Podcasts
Published: March 16, 2021, 2 a.m.
Duration: 1 hour 11 minutes 50 seconds
Listed in: Education
Published: March 11, 2021, 4:55 p.m.
Duration: 1 hour 30 minutes 41 seconds
Listed in: Education
Published: March 4, 2021, 10:04 p.m.
Duration: 1 hour 20 minutes 30 seconds
Listed in: Education
Published: Feb. 25, 2021, 6:29 p.m.
Duration: 1 hour 24 minutes 35 seconds
Listed in: Education
Published: Feb. 22, 2021, 4:22 p.m.
Duration: 1 hour 14 minutes 35 seconds
Listed in: Education
Published: Feb. 18, 2021, 12:56 p.m.
Duration: 1 hour 33 minutes 24 seconds
Listed in: Education
Published: Feb. 15, 2021, 4:53 p.m.
Duration: 57 minutes 5 seconds
Listed in: Education
Published: Feb. 8, 2021, 4:23 p.m.
Duration: 1 hour 22 minutes 58 seconds
Listed in: Education
Published: Jan. 31, 2021, 10:05 p.m.
Duration: 1 hour 29 minutes 9 seconds
Listed in: Education
Published: Jan. 25, 2021, 6:30 p.m.
Duration: 1 hour 27 minutes 16 seconds
Listed in: Education
Published: Jan. 20, 2021, 2 a.m.
Duration: 1 hour 4 minutes 26 seconds
Listed in: Education
Published: Jan. 16, 2021, 5:43 p.m.
Duration: 1 hour 19 minutes 59 seconds
Listed in: Education
Published: Jan. 7, 2021, 6:55 p.m.
Duration: 1 hour 32 minutes 7 seconds
Listed in: Education
Published: Jan. 4, 2021, 1:15 p.m.
Duration: 53 minutes 32 seconds
Listed in: Education
Published: Dec. 31, 2020, 6:20 p.m.
Duration: 1 hour 23 minutes 4 seconds
Listed in: Education
Published: Dec. 21, 2020, 2:12 p.m.
Duration: 2 hours 12 minutes 12 seconds
Listed in: Education
Published: Dec. 14, 2020, noon
Duration: 1 hour 38 minutes 3 seconds
Listed in: Education
Published: Dec. 10, 2020, 11:51 a.m.
Duration: 1 hour 29 minutes 9 seconds
Listed in: Education
Published: Dec. 7, 2020, 2:41 p.m.
Duration: 2 hours 11 minutes 25 seconds
Listed in: Education
Published: Dec. 1, 2020, 5:41 p.m.
Duration: 57 minutes
Listed in: Education
Published: Nov. 25, 2020, 10:24 p.m.
Duration: 1 hour 30 minutes 9 seconds
Listed in: Education
Published: Nov. 17, 2020, 2:59 p.m.
Duration: 1 hour 21 minutes 11 seconds
Listed in: Education
Published: Nov. 10, 2020, 8:14 p.m.
Duration: 2 hours 15 minutes 13 seconds
Listed in: Education
Published: Nov. 2, 2020, 5 p.m.
Duration: 1 hour 12 minutes 53 seconds
Listed in: Education
Published: Oct. 27, 2020, 10:31 a.m.
Duration: 1 hour 5 minutes 31 seconds
Listed in: Education
Published: Oct. 21, 2020, 8:26 p.m.
Duration: 2 hours 20 minutes 19 seconds
Listed in: Education
Published: Oct. 15, 2020, 4:58 p.m.
Duration: 1 hour 5 minutes 39 seconds
Listed in: Education
Published: Oct. 12, 2020, 5:22 p.m.
Duration: 1 hour 58 minutes 54 seconds
Listed in: Education
Published: Oct. 1, 2020, 4:48 p.m.
Duration: 1 hour 2 minutes 4 seconds
Listed in: Education
Published: Sept. 23, 2020, 10:17 a.m.
Duration: 1 hour 14 minutes 34 seconds
Listed in: Education
Published: Sept. 21, 2020, 1:07 p.m.
Duration: 1 hour 14 minutes 42 seconds
Listed in: Education
Published: Sept. 17, 2020, 6:32 p.m.
Duration: 1 hour 57 minutes 35 seconds
Listed in: Education
Published: Sept. 14, 2020, 5:28 p.m.
Duration: 56 minutes 17 seconds
Listed in: Education
Published: Sept. 10, 2020, 4:37 p.m.
Duration: 1 hour 48 minutes 25 seconds
Listed in: Education
Published: Sept. 8, 2020, 1:38 p.m.
Duration: 59 minutes 37 seconds
Listed in: Education
Published: Aug. 31, 2020, 7:12 p.m.
Duration: 1 hour 48 minutes 8 seconds
Listed in: Education
Published: Aug. 28, 2020, 8:30 p.m.
Duration: 1 hour 7 minutes 36 seconds
Listed in: Education
Published: Aug. 21, 2020, 7:26 p.m.
Duration: 53 minutes 49 seconds
Listed in: Education
Published: Aug. 18, 2020, 3:07 p.m.
Duration: 1 hour 15 minutes 23 seconds
Listed in: Education
Published: Aug. 11, 2020, 1:23 p.m.
Duration: 1 hour 15 minutes 49 seconds
Listed in: Education
Published: Aug. 10, 2020, 6:55 p.m.
Duration: 48 minutes 24 seconds
Listed in: Education
Published: July 30, 2020, 6:01 p.m.
Duration: 40 minutes 17 seconds
Listed in: Education
Published: July 28, 2020, 5:05 p.m.
Duration: 2 hours 9 minutes 17 seconds
Listed in: Education
Published: July 24, 2020, 12:12 p.m.
Duration: 33 minutes 40 seconds
Listed in: Education
Published: July 20, 2020, 5:28 p.m.
Duration: 58 minutes 48 seconds
Listed in: Education
Published: July 17, 2020, 4:40 p.m.
Duration: 34 minutes 54 seconds
Listed in: Education
Published: July 15, 2020, 2:18 p.m.
Duration: 58 minutes 24 seconds
Listed in: Education
Published: July 13, 2020, 7:05 p.m.
Duration: 1 hour 5 minutes 44 seconds
Listed in: Education
Published: June 30, 2020, 12:39 a.m.
Duration: 2 hours 3 minutes 29 seconds
Listed in: Education
Published: June 22, 2020, 7:41 p.m.
Duration: 1 hour 25 minutes
Listed in: Education
Published: June 17, 2020, 11:37 a.m.
Duration: 1 hour 49 minutes 27 seconds
Listed in: Education
Published: June 12, 2020, 4:26 p.m.
Duration: 20 minutes 54 seconds
Listed in: Education
Published: June 8, 2020, 11:16 a.m.
Duration: 1 hour 21 minutes 46 seconds
Listed in: Education
Published: June 1, 2020, 6:56 p.m.
Duration: 1 hour 30 minutes 47 seconds
Listed in: Education
Published: May 29, 2020, 5:27 p.m.
Duration: 49 minutes 33 seconds
Listed in: Education
Published: May 26, 2020, 4 a.m.
Duration: 51 minutes 12 seconds
Listed in: Education
Published: May 22, 2020, 6:59 p.m.
Duration: 26 minutes 54 seconds
Listed in: Education
Published: May 18, 2020, 1:21 p.m.
Duration: 1 hour 45 minutes 42 seconds
Listed in: Education
Published: May 7, 2020, 4:25 p.m.
Duration: 1 hour 32 minutes 28 seconds
Listed in: Education
Published: May 2, 2020, 1:07 p.m.
Duration: 28 minutes 16 seconds
Listed in: Education
Published: April 29, 2020, 5:19 p.m.
Duration: 50 minutes 19 seconds
Listed in: Education
Published: April 27, 2020, 6:49 p.m.
Duration: 1 hour 7 minutes 23 seconds
Listed in: Education
Published: April 24, 2020, 10:33 a.m.
Duration: 26 minutes 50 seconds
Listed in: Education
Published: April 20, 2020, 11:30 a.m.
Duration: 1 hour 36 minutes 30 seconds
Listed in: Education
Published: April 17, 2020, 4:29 p.m.
Duration: 18 minutes 15 seconds
Listed in: Education
Published: April 15, 2020, 4:43 p.m.
Duration: 1 hour 9 minutes 47 seconds
Listed in: Education
Published: April 13, 2020, 11:39 a.m.
Duration: 1 hour 2 minutes 30 seconds
Listed in: Education
Published: April 10, 2020, 4:39 p.m.
Duration: 33 minutes 19 seconds
Listed in: Education
Published: April 9, 2020, 3:30 p.m.
Duration: 1 hour 1 minute 49 seconds
Listed in: Education
Published: April 7, 2020, 7:15 p.m.
Duration: 44 minutes 9 seconds
Listed in: Education
Published: April 2, 2020, 7:56 p.m.
Duration: 1 hour 14 minutes 32 seconds
Listed in: Education
Published: March 30, 2020, 4:18 p.m.
Duration: 1 hour 9 minutes 21 seconds
Listed in: Education
Published: March 24, 2020, 1:07 p.m.
Duration: 1 hour 18 minutes 22 seconds
Listed in: Education
Published: March 20, 2020, 1:32 p.m.
Duration: 58 minutes 14 seconds
Listed in: Education
Published: March 17, 2020, 11:05 p.m.
Duration: 1 hour 3 minutes 20 seconds
Listed in: Education
Published: March 13, 2020, 1:29 a.m.
Duration: 40 minutes 9 seconds
Listed in: Education
Published: March 9, 2020, 4:42 p.m.
Duration: 1 hour 4 minutes 18 seconds
Listed in: Education
Published: March 6, 2020, 4:39 p.m.
Duration: 29 minutes 27 seconds
Listed in: Education
Published: March 4, 2020, 6:36 p.m.
Duration: 1 hour 16 minutes 40 seconds
Listed in: Education
Published: Feb. 28, 2020, 5:23 p.m.
Duration: 28 minutes 41 seconds
Listed in: Education
Published: Feb. 26, 2020, 6:39 p.m.
Duration: 1 hour 10 minutes 45 seconds
Listed in: Education
Published: Feb. 21, 2020, 3:05 p.m.
Duration: 23 minutes 12 seconds
Listed in: Education
Published: Feb. 19, 2020, 4:35 p.m.
Duration: 58 minutes 39 seconds
Listed in: Education
Published: Feb. 17, 2020, 5:36 p.m.
Duration: 1 hour 5 minutes 16 seconds
Listed in: Education
Published: Feb. 14, 2020, 7:54 p.m.
Duration: 33 minutes 16 seconds
Listed in: Education
Published: Feb. 12, 2020, 12:26 p.m.
Duration: 1 hour 10 minutes 40 seconds
Listed in: Education
Published: Feb. 10, 2020, 12:19 p.m.
Duration: 1 hour 36 minutes 27 seconds
Listed in: Education
Published: Feb. 7, 2020, 2:48 p.m.
Duration: 39 minutes 23 seconds
Listed in: Education
Published: Feb. 5, 2020, 1:48 p.m.
Duration: 59 minutes
Listed in: Education
Published: Feb. 3, 2020, 5:08 p.m.
Duration: 55 minutes 47 seconds
Listed in: Education
Published: Jan. 28, 2020, 4:20 p.m.
Duration: 57 minutes 47 seconds
Listed in: Education
Published: Jan. 22, 2020, 7:18 p.m.
Duration: 1 hour 1 minute
Listed in: Education
Published: Jan. 17, 2020, 1:01 p.m.
Duration: 1 hour 8 minutes 29 seconds
Listed in: Education
Published: Jan. 15, 2020, 2:59 p.m.
Duration: 1 hour 25 minutes 20 seconds
Listed in: Education
Published: Dec. 31, 2019, 5:21 p.m.
Duration: 1 hour 55 minutes 27 seconds
Listed in: Education
Published: Dec. 12, 2019, 3:38 p.m.
Duration: 1 hour 14 minutes 42 seconds
Listed in: Education
Published: Nov. 26, 2019, 7:26 p.m.
Duration: 55 minutes 58 seconds
Listed in: Education
Published: Nov. 19, 2019, 3:14 p.m.
Duration: 1 hour 5 minutes 34 seconds
Listed in: Education
Published: Nov. 12, 2019, 7:56 p.m.
Duration: 59 minutes 26 seconds
Listed in: Education
Published: Oct. 1, 2019, 12:42 p.m.
Duration: 1 hour 7 minutes 14 seconds
Listed in: Education
Published: Sept. 28, 2019, 4:12 p.m.
Duration: 1 hour 8 minutes 28 seconds
Listed in: Education
Published: Sept. 19, 2019, 2:32 p.m.
Duration: 1 hour 38 minutes 16 seconds
Listed in: Education
Published: Sept. 16, 2019, 8:59 p.m.
Duration: 1 hour 16 minutes 34 seconds
Listed in: Education
Published: Sept. 9, 2019, 7:45 p.m.
Duration: 1 hour 14 minutes 48 seconds
Listed in: Education
Published: Sept. 5, 2019, 7:49 p.m.
Duration: 52 minutes 4 seconds
Listed in: Education
Published: Sept. 3, 2019, 4:22 p.m.
Duration: 2 hours 24 minutes 55 seconds
Listed in: Education
Published: Aug. 2, 2019, 12:30 p.m.
Duration: 1 hour 46 minutes 25 seconds
Listed in: Education
Published: July 18, 2019, 3:31 p.m.
Duration: 1 hour 21 minutes 7 seconds
Listed in: Education
Published: July 12, 2019, 11:23 a.m.
Duration: 1 hour 30 minutes 48 seconds
Listed in: Education
Published: July 9, 2019, 3:41 p.m.
Duration: 1 hour 35 minutes 15 seconds
Listed in: Education
Published: July 5, 2019, 11:23 a.m.
Duration: 1 hour 10 minutes 55 seconds
Listed in: Education
Published: July 1, 2019, 5:08 p.m.
Duration: 1 hour 10 minutes 43 seconds
Listed in: Education
Published: June 26, 2019, 4:53 p.m.
Duration: 55 minutes 6 seconds
Listed in: Education
Published: June 19, 2019, 2:43 p.m.
Duration: 1 hour 33 minutes 21 seconds
Listed in: Education
Published: June 14, 2019, 8:47 p.m.
Duration: 1 hour 30 minutes 3 seconds
Listed in: Education
Published: May 29, 2019, 1:17 p.m.
Duration: 1 hour 18 minutes 13 seconds
Listed in: Education
Published: May 22, 2019, 11:58 a.m.
Duration: 1 hour 9 minutes 42 seconds
Listed in: Education
Published: May 13, 2019, 6:26 p.m.
Duration: 59 minutes 50 seconds
Listed in: Education
Published: May 7, 2019, 6:27 p.m.
Duration: 58 minutes 4 seconds
Listed in: Education
Published: April 30, 2019, 9:26 p.m.
Duration: 1 hour 38 minutes 29 seconds
Listed in: Education
Published: April 23, 2019, 3:50 p.m.
Duration: 1 hour 25 minutes 20 seconds
Listed in: Education
Published: April 17, 2019, 3:43 p.m.
Duration: 1 hour 21 minutes 42 seconds
Listed in: Education
Published: April 8, 2019, 4:12 p.m.
Duration: 1 hour 31 minutes 53 seconds
Listed in: Education
Published: March 27, 2019, 4:34 p.m.
Duration: 1 hour 19 minutes 28 seconds
Listed in: Education
Published: March 20, 2019, 8:04 p.m.
Duration: 1 hour 13 minutes 26 seconds
Listed in: Education
Published: March 15, 2019, 4:06 p.m.
Duration: 1 hour 5 minutes 32 seconds
Listed in: Education
Published: March 12, 2019, 3:45 p.m.
Duration: 57 minutes 38 seconds
Listed in: Education
Published: March 7, 2019, 2:20 p.m.
Duration: 1 hour 9 minutes 38 seconds
Listed in: Education
Published: Feb. 28, 2019, 1:27 a.m.
Duration: 1 hour 28 minutes 50 seconds
Listed in: Education
Published: Feb. 20, 2019, 3:15 p.m.
Duration: 1 hour 17 minutes 11 seconds
Listed in: Education
Published: Feb. 12, 2019, 2:45 a.m.
Duration: 1 hour 18 minutes 27 seconds
Listed in: Education
Published: Feb. 5, 2019, 4:13 p.m.
Duration: 1 hour 40 minutes 59 seconds
Listed in: Education
Published: Jan. 27, 2019, 11:42 p.m.
Duration: 1 hour 43 minutes 58 seconds
Listed in: Education
Published: Jan. 21, 2019, 2 p.m.
Duration: 1 hour 18 minutes 3 seconds
Listed in: Education
Published: Jan. 14, 2019, 7:11 p.m.
Duration: 1 hour 37 minutes 22 seconds
Listed in: Education
Published: Jan. 12, 2019, 10:42 p.m.
Duration: 1 hour 41 minutes 30 seconds
Listed in: Education
Published: Dec. 31, 2018, 6:08 p.m.
Duration: 1 hour 9 minutes 27 seconds
Listed in: Education
Published: Dec. 23, 2018, 4:13 p.m.
Duration: 1 hour 26 minutes
Listed in: Education
Published: Dec. 11, 2018, 1:30 p.m.
Duration: 1 hour 26 minutes 26 seconds
Listed in: Education
Published: Dec. 6, 2018, 7:43 p.m.
Duration: 1 hour 6 minutes 35 seconds
Listed in: Education
Published: Nov. 26, 2018, 4:16 p.m.
Duration: 1 hour 46 minutes 51 seconds
Listed in: Education
Published: Nov. 19, 2018, 8:20 p.m.
Duration: 2 hours 12 minutes 10 seconds
Listed in: Education
Published: Nov. 13, 2018, 10:36 p.m.
Duration: 1 hour 16 minutes 25 seconds
Listed in: Education
Published: Nov. 9, 2018, 3:54 p.m.
Duration: 1 hour 19 minutes 49 seconds
Listed in: Education
Published: Nov. 1, 2018, 1:31 p.m.
Duration: 46 minutes 55 seconds
Listed in: Education
Published: Oct. 18, 2018, 12:43 p.m.
Duration: 1 hour 21 minutes 33 seconds
Listed in: Education
Published: Oct. 15, 2018, 7:07 p.m.
Duration: 2 hours 48 seconds
Listed in: Education
Published: Sept. 28, 2018, 2:30 a.m.
Duration: 1 hour 6 minutes 17 seconds
Listed in: Education
Published: Sept. 26, 2018, 5:33 p.m.
Duration: 26 minutes 1 second
Listed in: Education
Published: Sept. 24, 2018, 3:51 p.m.
Duration: 1 hour 38 minutes 44 seconds
Listed in: Education
Published: Sept. 20, 2018, 1:56 a.m.
Duration: 1 hour 24 minutes 27 seconds
Listed in: Education
Published: Sept. 17, 2018, 2:11 p.m.
Duration: 52 minutes 26 seconds
Listed in: Education
Published: Sept. 13, 2018, 6:10 p.m.
Duration: 1 hour 36 minutes 18 seconds
Listed in: Education
Published: Sept. 10, 2018, 1:35 p.m.
Duration: 1 hour 31 minutes 46 seconds
Listed in: Education
Published: Aug. 24, 2018, 12:42 p.m.
Duration: 59 minutes 59 seconds
Listed in: Education
Published: Aug. 20, 2018, 1:53 p.m.
Duration: 1 hour 13 minutes 50 seconds
Listed in: Education
Published: Aug. 11, 2018, 1:41 a.m.
Duration: 2 hours 9 minutes 44 seconds
Listed in: Education
Published: Aug. 6, 2018, 3:23 a.m.
Duration: 2 hours 11 minutes 23 seconds
Listed in: Education
Published: July 23, 2018, 9:34 p.m.
Duration: 1 hour 42 minutes 45 seconds
Listed in: Education
Published: July 17, 2018, 2:22 p.m.
Duration: 1 hour 34 minutes 4 seconds
Listed in: Education
Published: June 30, 2018, 12:37 a.m.
Duration: 1 hour 34 minutes 30 seconds
Listed in: Education
Published: June 27, 2018, 4:05 p.m.
Duration: 52 minutes 6 seconds
Listed in: Education
Published: June 13, 2018, 10:44 p.m.
Duration: 1 hour 12 minutes 15 seconds
Listed in: Education
Published: June 6, 2018, 1 p.m.
Duration: 1 hour 30 minutes 22 seconds
Listed in: Education
Published: May 24, 2018, 4 p.m.
Duration: 1 hour 35 minutes
Listed in: Education
Published: May 18, 2018, 12:41 p.m.
Duration: 1 hour 45 minutes 42 seconds
Listed in: Education
Published: May 9, 2018, 11:34 a.m.
Duration: 1 hour 3 minutes 36 seconds
Listed in: Education
Published: May 3, 2018, 2:52 p.m.
Duration: 1 hour 20 minutes 40 seconds
Listed in: Education
Published: May 1, 2018, 6:23 p.m.
Duration: 15 minutes 34 seconds
Listed in: Education
Published: May 1, 2018, 1:29 p.m.
Duration: 15 minutes 42 seconds
Listed in: Education
Published: April 25, 2018, 2:44 p.m.
Duration: 1 hour 17 minutes 16 seconds
Listed in: Education
Published: April 23, 2018, 11:56 a.m.
Duration: 53 minutes 29 seconds
Listed in: Education
Published: April 19, 2018, 3:55 p.m.
Duration: 56 minutes 52 seconds
Listed in: Education
Published: April 15, 2018, 8:39 p.m.
Duration: 1 hour 46 minutes 36 seconds
Listed in: Education
Published: April 13, 2018, 3:07 a.m.
Duration: 1 hour 25 minutes 14 seconds
Listed in: Education
Published: April 10, 2018, 12:26 p.m.
Duration: 19 minutes 39 seconds
Listed in: Education
Published: April 6, 2018, 1:24 p.m.
Duration: 1 hour 18 minutes 47 seconds
Listed in: Education
Published: April 4, 2018, 12:24 p.m.
Duration: 37 minutes 39 seconds
Listed in: Education
Published: April 2, 2018, 8 p.m.
Duration: 1 hour 8 minutes 23 seconds
Listed in: Education
Published: March 31, 2018, 1:16 a.m.
Duration: 15 minutes 38 seconds
Listed in: Education
Published: March 26, 2018, 3 p.m.
Duration: 1 hour 33 minutes 39 seconds
Listed in: Education
Published: March 23, 2018, 1:37 p.m.
Duration: 1 hour 12 minutes
Listed in: Education
Published: March 20, 2018, 4:26 p.m.
Duration: 52 minutes 41 seconds
Listed in: Education
Published: March 16, 2018, 1:20 p.m.
Duration: 59 minutes 5 seconds
Listed in: Education
Published: March 13, 2018, 4:49 p.m.
Duration: 52 minutes 35 seconds
Listed in: Education
Published: March 5, 2018, 5:37 p.m.
Duration: 39 minutes 59 seconds
Listed in: Education
Published: Feb. 28, 2018, 5:44 p.m.
Duration: 1 hour 7 minutes 50 seconds
Listed in: Education
Published: Feb. 27, 2018, 1:38 a.m.
Duration: 13 minutes 11 seconds
Listed in: Education
Published: Feb. 27, 2018, 1:19 a.m.
Duration: 13 minutes 30 seconds
Listed in: Education
Published: Feb. 23, 2018, 12:36 p.m.
Duration: 53 minutes 14 seconds
Listed in: Education
Published: Feb. 16, 2018, 3:45 p.m.
Duration: 39 minutes 49 seconds
Listed in: Education
Published: Feb. 13, 2018, 5:23 p.m.
Duration: 59 minutes 37 seconds
Listed in: Education
Published: Feb. 11, 2018, 10 p.m.
Duration: 48 minutes 53 seconds
Listed in: Education
Published: Feb. 1, 2018, 8:11 p.m.
Duration: 1 hour 13 minutes 9 seconds
Listed in: Education
Published: Jan. 24, 2018, 5:43 p.m.
Duration: 1 hour 30 minutes 55 seconds
Listed in: Education
Published: Jan. 19, 2018, 11:34 p.m.
Duration: 1 hour 17 minutes 14 seconds
Listed in: Education
Published: Jan. 10, 2018, 5:44 p.m.
Duration: 55 minutes 56 seconds
Listed in: Education
Published: Jan. 5, 2018, 6:02 p.m.
Duration: 1 hour 23 minutes 25 seconds
Listed in: Education
Published: Jan. 2, 2018, 8:40 p.m.
Duration: 1 hour 33 seconds
Listed in: Education
Published: Dec. 28, 2017, 2:55 p.m.
Duration: 56 minutes 43 seconds
Listed in: Education
Published: Dec. 26, 2017, 8:21 p.m.
Duration: 55 minutes 19 seconds
Listed in: Education
Published: Dec. 22, 2017, 1:50 a.m.
Duration: 2 hours 55 minutes 59 seconds
Listed in: Education
Published: Dec. 19, 2017, 2:06 p.m.
Duration: 2 hours 1 minute 6 seconds
Listed in: Education
Published: Dec. 15, 2017, 4:29 p.m.
Duration: 1 hour 2 minutes 27 seconds
Listed in: Education
Published: Dec. 11, 2017, 7:59 p.m.
Duration: 1 hour 14 minutes 32 seconds
Listed in: Education
Published: Dec. 8, 2017, 11:08 p.m.
Duration: 39 minutes 49 seconds
Listed in: Education
Published: Dec. 4, 2017, 2:16 p.m.
Duration: 1 hour 58 minutes 24 seconds
Listed in: Education
Published: Nov. 30, 2017, 1:57 p.m.
Duration: 50 minutes 59 seconds
Listed in: Education
Published: Nov. 28, 2017, 6:33 p.m.
Duration: 1 hour 13 minutes 16 seconds
Listed in: Education
Published: Nov. 20, 2017, 5:57 a.m.
Duration: 58 minutes 8 seconds
Listed in: Education
Published: Nov. 13, 2017, 6:45 p.m.
Duration: 1 hour 8 minutes 56 seconds
Listed in: Education
Published: Nov. 6, 2017, 6:39 p.m.
Duration: 2 hours 26 minutes 25 seconds
Listed in: Education
Published: Nov. 4, 2017, 4:21 p.m.
Duration: 59 minutes 26 seconds
Listed in: Education
Published: Oct. 31, 2017, 5:14 a.m.
Duration: 44 minutes 24 seconds
Listed in: Education
Published: Oct. 27, 2017, 2:38 p.m.
Duration: 1 hour 22 minutes 21 seconds
Listed in: Education
Published: Oct. 23, 2017, 7:27 p.m.
Duration: 1 hour 46 minutes 6 seconds
Listed in: Education
Published: Oct. 20, 2017, 7:14 p.m.
Duration: 1 hour 5 minutes 16 seconds
Listed in: Education
Published: Oct. 18, 2017, 1:21 p.m.
Duration: 1 hour 2 minutes 39 seconds
Listed in: Education
Published: Oct. 13, 2017, 12:58 p.m.
Duration: 1 hour 17 minutes 12 seconds
Listed in: Education
Published: Oct. 5, 2017, 8:52 p.m.
Duration: 1 hour 29 minutes 32 seconds
Listed in: Education
Published: Sept. 26, 2017, 1:38 p.m.
Duration: 2 hours 9 minutes 44 seconds
Listed in: Education
Published: Sept. 18, 2017, 3:43 p.m.
Duration: 1 hour 11 minutes 19 seconds
Listed in: Education
Published: Sept. 13, 2017, 10:44 p.m.
Duration: 48 minutes 44 seconds
Listed in: Education
Published: Sept. 11, 2017, 12:16 p.m.
Duration: 55 minutes 34 seconds
Listed in: Education
Published: Sept. 5, 2017, 5:26 a.m.
Duration: 1 hour 55 minutes 40 seconds
Listed in: Education
Published: Aug. 16, 2017, 8:06 p.m.
Duration: 2 hours 42 minutes 59 seconds
Listed in: Education
Published: Aug. 8, 2017, 4:20 p.m.
Duration: 2 hours 43 minutes 39 seconds
Listed in: Education
Published: July 31, 2017, 1:43 p.m.
Duration: 44 minutes 40 seconds
Listed in: Education
Published: July 27, 2017, 5:05 p.m.
Duration: 48 minutes 39 seconds
Listed in: Education
Published: July 21, 2017, 8:14 p.m.
Duration: 1 hour 6 minutes 24 seconds
Listed in: Education
Published: July 17, 2017, 4:07 p.m.
Duration: 1 hour 6 minutes 49 seconds
Listed in: Education
Published: July 14, 2017, 10:06 p.m.
Duration: 1 hour 42 minutes 44 seconds
Listed in: Education
Published: July 13, 2017, 4:56 p.m.
Duration: 2 hours 25 minutes 39 seconds
Listed in: Education
Published: July 1, 2017, 1:21 p.m.
Duration: 1 hour 2 minutes 35 seconds
Listed in: Education
Published: June 29, 2017, 2:07 p.m.
Duration: 50 minutes 2 seconds
Listed in: Education
Published: June 16, 2017, 5:03 p.m.
Duration: 1 hour 46 minutes 30 seconds
Listed in: Education
Published: June 13, 2017, 1:45 p.m.
Duration: 45 minutes 34 seconds
Listed in: Education
Published: June 7, 2017, 12:42 p.m.
Duration: 1 hour 31 minutes 8 seconds
Listed in: Education
Published: June 1, 2017, 4:49 p.m.
Duration: 1 hour 23 minutes 23 seconds
Listed in: Education
Published: May 26, 2017, 2:50 p.m.
Duration: 1 hour 34 minutes 50 seconds
Listed in: Education
Published: May 21, 2017, 9:14 p.m.
Duration: 2 hours 52 minutes 9 seconds
Listed in: Education
Published: May 15, 2017, 2:58 p.m.
Duration: 1 hour 1 minute 24 seconds
Listed in: Education
Published: May 11, 2017, 1:34 p.m.
Duration: 1 hour 57 minutes 19 seconds
Listed in: Education
Published: May 7, 2017, 5:28 a.m.
Duration: 33 minutes 6 seconds
Listed in: Education
Published: April 26, 2017, 5:59 p.m.
Duration: 40 minutes 35 seconds
Listed in: Education
Published: April 24, 2017, noon
Duration: 28 minutes 34 seconds
Listed in: Education
Published: April 22, 2017, 3:43 a.m.
Duration: 1 hour 59 minutes 37 seconds
Listed in: Education
Published: April 19, 2017, 7:30 p.m.
Duration: 45 minutes 12 seconds
Listed in: Education
Published: April 17, 2017, 12:40 p.m.
Duration: 1 hour 3 minutes 15 seconds
Listed in: Education
Published: April 13, 2017, 3:37 a.m.
Duration: 1 hour 36 minutes 26 seconds
Listed in: Education
Published: April 7, 2017, 3:30 p.m.
Duration: 52 minutes 56 seconds
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Published: April 3, 2017, 5:15 p.m.
Duration: 1 hour 13 minutes 15 seconds
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Published: March 30, 2017, 2:37 p.m.
Duration: 2 hours 3 minutes 2 seconds
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Published: March 23, 2017, 1:44 p.m.
Duration: 1 hour 32 minutes 30 seconds
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Published: March 20, 2017, 1:38 p.m.
Duration: 57 minutes 46 seconds
Listed in: Education
Published: March 15, 2017, 4:05 p.m.
Duration: 1 hour 36 minutes 47 seconds
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Published: March 12, 2017, 2:50 p.m.
Duration: 59 minutes 59 seconds
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Published: March 7, 2017, 5:57 p.m.
Duration: 1 hour 41 minutes 33 seconds
Listed in: Education
Published: March 3, 2017, 4:32 p.m.
Duration: 2 hours 14 minutes 47 seconds
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Published: Feb. 24, 2017, 11:12 p.m.
Duration: 1 hour 39 minutes 35 seconds
Listed in: Education
Published: Feb. 15, 2017, 12:43 p.m.
Duration: 1 hour 47 minutes 8 seconds
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Published: Feb. 8, 2017, 4:04 a.m.
Duration: 2 hours 16 minutes 26 seconds
Listed in: Education
Published: Feb. 5, 2017, 2:35 p.m.
Duration: 1 hour 57 minutes 46 seconds
Listed in: Education
Published: Jan. 31, 2017, 8:09 p.m.
Duration: 51 minutes 9 seconds
Listed in: Education
Published: Jan. 23, 2017, 3:58 p.m.
Duration: 1 hour 15 minutes 15 seconds
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Published: Jan. 18, 2017, 2:38 p.m.
Duration: 2 hours 28 minutes 14 seconds
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Published: Jan. 16, 2017, 4:38 p.m.
Duration: 1 hour 23 minutes 53 seconds
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Published: Jan. 11, 2017, 3:11 p.m.
Duration: 1 hour 42 minutes 15 seconds
Listed in: Education
Published: Jan. 5, 2017, 12:44 p.m.
Duration: 1 hour 16 minutes 50 seconds
Listed in: Education
Published: Dec. 29, 2016, 10:31 p.m.
Duration: 2 hours 12 minutes 17 seconds
Listed in: Education
Published: Dec. 24, 2016, 6:31 p.m.
Duration: 1 hour 30 minutes 56 seconds
Listed in: Education
Published: Dec. 19, 2016, 3:34 p.m.
Duration: 1 hour 35 minutes 53 seconds
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Published: Dec. 13, 2016, 12:53 p.m.
Duration: 1 hour 42 minutes 3 seconds
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Published: Dec. 7, 2016, 9:50 p.m.
Duration: 2 hours 18 minutes 13 seconds
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Published: Nov. 28, 2016, 3 p.m.
Duration: 1 hour 35 minutes 57 seconds
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Published: Nov. 20, 2016, 12:05 a.m.
Duration: 1 hour 5 minutes 11 seconds
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Published: Nov. 15, 2016, 4:49 p.m.
Duration: 1 hour 27 minutes 10 seconds
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Published: Nov. 12, 2016, 5:59 p.m.
Duration: 39 minutes 38 seconds
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Published: Nov. 9, 2016, 10:27 p.m.
Duration: 4 hours 1 second
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Published: Oct. 25, 2016, 12:27 p.m.
Duration: 1 hour 34 minutes 26 seconds
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Published: Oct. 18, 2016, 5:51 p.m.
Duration: 1 hour 59 minutes 59 seconds
Listed in: Education
Published: Oct. 14, 2016, 9:15 p.m.
Duration: 1 hour 9 minutes 18 seconds
Listed in: Education
Published: Oct. 10, 2016, 1:50 a.m.
Duration: 1 hour 25 minutes 41 seconds
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Published: Oct. 5, 2016, 5:07 p.m.
Duration: 1 hour 2 minutes 45 seconds
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Published: Sept. 24, 2016, 12:20 p.m.
Duration: 54 minutes 2 seconds
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Published: Sept. 17, 2016, 12:46 p.m.
Duration: 56 minutes 13 seconds
Listed in: Education
Published: Sept. 10, 2016, 11:57 a.m.
Duration: 1 hour 19 minutes 59 seconds
Listed in: Education
Published: Sept. 5, 2016, 11:59 a.m.
Duration: 2 hours 20 minutes 14 seconds
Listed in: Education
Published: Aug. 31, 2016, 6:12 p.m.
Duration: 1 hour 16 minutes 53 seconds
Listed in: Education
Published: Aug. 24, 2016, 4:24 a.m.
Duration: 2 hours 5 minutes 28 seconds
Listed in: Education
Published: Aug. 13, 2016, 1:52 a.m.
Duration: 1 hour 45 minutes 59 seconds
Listed in: Education
Published: Aug. 5, 2016, 12:36 p.m.
Duration: 2 hours 19 minutes 31 seconds
Listed in: Education
Published: July 29, 2016, 2:04 p.m.
Duration: 1 hour 12 minutes
Listed in: Education
Published: July 22, 2016, 3:34 p.m.
Duration: 1 hour 11 minutes 28 seconds
Listed in: Education
Published: July 17, 2016, 12:40 p.m.
Duration: 1 hour 20 minutes 31 seconds
Listed in: Education
Published: July 15, 2016, 8:35 p.m.
Duration: 58 minutes 47 seconds
Listed in: Education
Published: July 11, 2016, 8:27 p.m.
Duration: 1 hour 48 seconds
Listed in: Education
Published: July 8, 2016, 12:47 p.m.
Duration: 1 hour 12 minutes 40 seconds
Listed in: Education
Published: July 6, 2016, 6:39 p.m.
Duration: 47 minutes 20 seconds
Listed in: Education
Published: June 29, 2016, 2:56 p.m.
Duration: 1 hour 7 minutes 58 seconds
Listed in: Education
Published: June 12, 2016, 5:08 a.m.
Duration: 1 hour 8 minutes 50 seconds
Listed in: Education
Published: June 5, 2016, 1:39 p.m.
Duration: 1 hour 5 minutes 47 seconds
Listed in: Education
Published: May 27, 2016, 3:28 p.m.
Duration: 43 minutes 8 seconds
Listed in: Education
Published: May 20, 2016, 7:53 p.m.
Duration: 43 minutes 33 seconds
Listed in: Education
Published: May 17, 2016, 2 p.m.
Duration: 42 minutes 53 seconds
Listed in: Education
Published: May 13, 2016, 3:44 p.m.
Duration: 48 minutes 47 seconds
Listed in: Education
Published: April 28, 2016, 6:12 p.m.
Duration: 1 hour 27 minutes 16 seconds
Listed in: Education
Published: April 25, 2016, 11:31 p.m.
Duration: 2 hours 4 minutes 2 seconds
Listed in: Education
Published: April 20, 2016, 11:28 p.m.
Duration: 2 hours 16 minutes 22 seconds
Listed in: Education
Published: April 13, 2016, 8:09 p.m.
Duration: 1 hour 51 minutes 51 seconds
Listed in: Education
Published: April 12, 2016, 4 a.m.
Duration: 1 hour 41 minutes 40 seconds
Listed in: Education
Published: March 31, 2016, 11:42 p.m.
Duration: 34 minutes 13 seconds
Listed in: Education
Published: March 31, 2016, 6:32 p.m.
Duration: 57 minutes
Listed in: Education
Published: March 29, 2016, 3:08 p.m.
Duration: 1 hour 22 minutes 48 seconds
Listed in: Education
Published: March 24, 2016, 11:03 p.m.
Duration: 48 minutes 17 seconds
Listed in: Education
Published: March 23, 2016, 12:52 p.m.
Duration: 41 minutes 42 seconds
Listed in: Education
Published: March 21, 2016, 10:08 p.m.
Duration: 1 hour 24 minutes 8 seconds
Listed in: Education
Published: March 18, 2016, 8:53 p.m.
Duration: 1 hour 13 minutes 26 seconds
Listed in: Education
Published: March 17, 2016, 2:12 p.m.
Duration: 42 minutes 6 seconds
Listed in: Education
Published: March 16, 2016, 4:15 p.m.
Duration: 54 minutes 23 seconds
Listed in: Education
Published: March 14, 2016, 1:01 a.m.
Duration: 1 hour 3 minutes 53 seconds
Listed in: Education
Published: March 11, 2016, 6 a.m.
Duration: 50 minutes 13 seconds
Listed in: Education
Published: March 7, 2016, 4:08 a.m.
Duration: 1 hour 36 minutes 2 seconds
Listed in: Education
Published: March 1, 2016, 2 a.m.
Duration: 1 hour 24 minutes 29 seconds
Listed in: Education
Published: Feb. 25, 2016, 11:29 p.m.
Duration: 1 hour 20 minutes 27 seconds
Listed in: Education
Published: Feb. 21, 2016, 6:38 p.m.
Duration: 1 hour 23 minutes 12 seconds
Listed in: Education
Published: Feb. 16, 2016, 2:20 p.m.
Duration: 43 minutes 43 seconds
Listed in: Education
Published: Feb. 12, 2016, 3:17 p.m.
Duration: 1 hour 18 minutes 11 seconds
Listed in: Education
Published: Feb. 8, 2016, 6:15 p.m.
Duration: 1 hour 2 minutes 42 seconds
Listed in: Education
Published: Jan. 29, 2016, 9:06 p.m.
Duration: 1 hour 22 minutes 41 seconds
Listed in: Education
Published: Jan. 28, 2016, 2:06 p.m.
Duration: 1 hour 4 minutes 45 seconds
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Published: Jan. 25, 2016, 9:05 p.m.
Duration: 1 hour 33 minutes 22 seconds
Listed in: Education
Published: Jan. 22, 2016, 9:38 p.m.
Duration: 1 hour 10 minutes 21 seconds
Listed in: Education
Published: Jan. 19, 2016, 4:35 p.m.
Duration: 1 hour 5 minutes 27 seconds
Listed in: Education
Published: Jan. 16, 2016, 5 p.m.
Duration: 1 hour 27 minutes 7 seconds
Listed in: Education
Published: Jan. 13, 2016, 2:44 a.m.
Duration: 1 hour 26 minutes 11 seconds
Listed in: Education
Published: Jan. 10, 2016, 8:24 p.m.
Duration: 1 hour 9 minutes 55 seconds
Listed in: Education
Published: Jan. 7, 2016, 9:37 p.m.
Duration: 1 hour 3 minutes 7 seconds
Listed in: Education
Published: Jan. 3, 2016, 6:48 a.m.
Duration: 38 minutes 14 seconds
Listed in: Education
Published: Dec. 26, 2015, 3:36 p.m.
Duration: 4 hours 59 seconds
Listed in: Education
Published: Dec. 26, 2015, 3:21 a.m.
Duration: 45 minutes 19 seconds
Listed in: Education
Published: Dec. 26, 2015, 2:30 a.m.
Duration: 33 minutes 26 seconds
Listed in: Education
Published: Dec. 26, 2015, 1:52 a.m.
Duration: 1 hour 5 minutes 33 seconds
Listed in: Education
Published: Dec. 26, 2015, 1:07 a.m.
Duration: 1 hour 41 minutes 57 seconds
Listed in: Education
Published: Dec. 25, 2015, 4:48 p.m.
Duration: 1 hour 13 minutes 18 seconds
Listed in: Education
Published: Dec. 25, 2015, 4:38 p.m.
Duration: 47 minutes 16 seconds
Listed in: Education
Published: Dec. 25, 2015, 4:18 p.m.
Duration: 1 hour 6 minutes 59 seconds
Listed in: Education
Published: Dec. 25, 2015, 3:30 p.m.
Duration: 1 hour 25 minutes 24 seconds
Listed in: Education
Published: Dec. 25, 2015, 3:24 p.m.
Duration: 1 hour 5 minutes 1 second
Listed in: Education
Published: Dec. 21, 2015, 3:50 p.m.
Duration: 1 hour 19 minutes 11 seconds
Listed in: Education
Published: Dec. 16, 2015, 3:23 p.m.
Duration: 2 hours 15 minutes
Listed in: Education
Published: Dec. 13, 2015, 9:43 p.m.
Duration: 1 hour 8 minutes 20 seconds
Listed in: Education
Published: Dec. 8, 2015, 10:54 p.m.
Duration: 1 hour 17 minutes 30 seconds
Listed in: Education
Published: Dec. 1, 2015, 3:07 p.m.
Duration: 1 hour 30 minutes 8 seconds
Listed in: Education
Published: Nov. 25, 2015, 7:07 p.m.
Duration: 42 minutes 37 seconds
Listed in: Education
Published: Nov. 23, 2015, 3:01 p.m.
Duration: 1 hour 16 minutes 3 seconds
Listed in: Education
Published: Nov. 18, 2015, 3:57 p.m.
Duration: 1 hour 53 minutes 48 seconds
Listed in: Education
Published: Nov. 12, 2015, 5:23 p.m.
Duration: 1 hour 11 minutes 42 seconds
Listed in: Education
Published: Nov. 5, 2015, 1:05 p.m.
Duration: 1 hour 25 minutes 11 seconds
Listed in: Education
Published: Oct. 30, 2015, 2:07 p.m.
Duration: 43 minutes 18 seconds
Listed in: Education
Published: Oct. 29, 2015, 7:17 p.m.
Duration: 27 minutes 7 seconds
Listed in: Education
Published: Oct. 21, 2015, 5:37 p.m.
Duration: 32 minutes 15 seconds
Listed in: Education
Published: Oct. 19, 2015, 6:03 p.m.
Duration: 33 minutes 51 seconds
Listed in: Education
Published: Oct. 4, 2015, 8:03 p.m.
Duration: 1 hour 32 minutes 56 seconds
Listed in: Education
Published: Oct. 4, 2015, 8:01 p.m.
Duration: 1 hour 14 minutes 51 seconds
Listed in: Education
Published: Oct. 1, 2015, 4:55 a.m.
Duration: 1 hour 44 minutes 59 seconds
Listed in: Education
Published: Sept. 27, 2015, 4:28 p.m.
Duration: 1 hour 17 minutes 22 seconds
Listed in: Education
Published: Sept. 23, 2015, 7:52 p.m.
Duration: 1 hour 9 minutes 46 seconds
Listed in: Education
Published: Sept. 19, 2015, 6:20 a.m.
Duration: 2 hours 7 minutes 11 seconds
Listed in: Education
Published: Sept. 14, 2015, 5:05 p.m.
Duration: 1 hour 49 minutes 16 seconds
Listed in: Education
Published: Sept. 9, 2015, 4:50 p.m.
Duration: 1 hour 41 minutes 40 seconds
Listed in: Education
Published: Sept. 6, 2015, 5:06 p.m.
Duration: 1 hour 40 minutes 27 seconds
Listed in: Education
Published: Sept. 1, 2015, 6:16 p.m.
Duration: 1 hour 22 minutes 27 seconds
Listed in: Education
Published: Aug. 25, 2015, 5:50 p.m.
Duration: 3 hours 8 minutes 2 seconds
Listed in: Education
Published: Aug. 22, 2015, 4:43 p.m.
Duration: 2 hours 34 minutes 46 seconds
Listed in: Education
Published: Aug. 20, 2015, 3:25 a.m.
Duration: 1 hour 8 minutes
Listed in: Education
Published: Aug. 12, 2015, 3:43 p.m.
Duration: 1 hour 50 minutes 28 seconds
Listed in: Education
Published: Aug. 6, 2015, 3:07 p.m.
Duration: 1 hour 59 seconds
Listed in: Education
Published: Aug. 3, 2015, 1:39 p.m.
Duration: 1 hour 39 minutes 59 seconds
Listed in: Education
Published: Aug. 1, 2015, 9:31 p.m.
Duration: 1 hour 22 minutes 36 seconds
Listed in: Education
Published: July 28, 2015, 1:23 p.m.
Duration: 1 hour 44 minutes 24 seconds
Listed in: Education
Published: July 22, 2015, 1:13 p.m.
Duration: 1 hour 37 minutes 8 seconds
Listed in: Education
Published: July 17, 2015, 4:44 p.m.
Duration: 2 hours 9 minutes 24 seconds
Listed in: Education
Published: July 15, 2015, 12:45 p.m.
Duration: 52 minutes 51 seconds
Listed in: Education
Published: July 13, 2015, 3 p.m.
Duration: 1 hour 17 minutes 42 seconds
Listed in: Education
Published: July 10, 2015, 3:44 p.m.
Duration: 1 hour 26 minutes 11 seconds
Listed in: Education
Published: July 8, 2015, 2:39 p.m.
Duration: 1 hour 29 minutes 15 seconds
Listed in: Education
Published: July 6, 2015, 3:06 a.m.
Duration: 1 hour 25 minutes 36 seconds
Listed in: Education
Published: July 2, 2015, 4:16 a.m.
Duration: 1 hour 21 minutes 16 seconds
Listed in: Education
Published: June 24, 2015, 2:09 p.m.
Duration: 1 hour 18 minutes 57 seconds
Listed in: Education
Published: June 19, 2015, 12:44 p.m.
Duration: 1 hour 31 minutes 10 seconds
Listed in: Education
Published: June 16, 2015, 4:42 p.m.
Duration: 1 hour 29 minutes 35 seconds
Listed in: Education
Published: June 11, 2015, 10:55 p.m.
Duration: 1 hour 24 minutes 59 seconds
Listed in: Education
Published: June 8, 2015, 4:02 p.m.
Duration: 1 hour 6 minutes 17 seconds
Listed in: Education
Published: June 1, 2015, 8:02 p.m.
Duration: 2 hours 42 minutes 25 seconds
Listed in: Education
Published: May 27, 2015, 12:45 a.m.
Duration: 1 hour 40 minutes
Listed in: Education
Published: May 22, 2015, 3:53 p.m.
Duration: 1 hour 22 minutes 56 seconds
Listed in: Education
Published: May 19, 2015, 10:21 p.m.
Duration: 1 hour 25 minutes 6 seconds
Listed in: Education
Published: May 1, 2015, 5:34 a.m.
Duration: 1 hour 6 minutes 7 seconds
Listed in: Education
Published: April 26, 2015, 9:30 p.m.
Duration: 1 hour 25 minutes 55 seconds
Listed in: Education
Published: April 18, 2015, 2:19 p.m.
Duration: 1 hour 41 minutes 49 seconds
Listed in: Education
Published: April 16, 2015, 4:17 a.m.
Duration: 1 hour 3 minutes 20 seconds
Listed in: Education
Published: April 13, 2015, 2:35 a.m.
Duration: 31 minutes 5 seconds
Listed in: Education
Published: April 5, 2015, 9:38 p.m.
Duration: 2 hours 9 minutes 12 seconds
Listed in: Education
Published: March 27, 2015, 10:24 p.m.
Duration: 1 hour 26 minutes 16 seconds
Listed in: Education
Published: March 23, 2015, 10:06 p.m.
Duration: 1 hour 2 minutes 36 seconds
Listed in: Education
Published: March 20, 2015, 2:03 p.m.
Duration: 48 minutes 1 second
Listed in: Education
Published: March 18, 2015, 3:03 p.m.
Duration: 31 minutes 15 seconds
Listed in: Education
Published: March 16, 2015, 9:56 p.m.
Duration: 1 hour 1 minute 54 seconds
Listed in: Education
Published: March 14, 2015, 2:19 p.m.
Duration: 26 minutes 16 seconds
Listed in: Education
Published: March 12, 2015, 5:35 a.m.
Duration: 49 minutes 57 seconds
Listed in: Education
Published: March 9, 2015, 9:16 p.m.
Duration: 1 hour 1 minute 56 seconds
Listed in: Education
Published: March 4, 2015, 11:06 p.m.
Duration: 1 hour 2 minutes 19 seconds
Listed in: Education
Published: March 1, 2015, 1:46 p.m.
Duration: 1 hour 4 minutes 28 seconds
Listed in: Education
Published: Feb. 25, 2015, 8:54 p.m.
Duration: 1 hour 28 minutes 8 seconds
Listed in: Education
Published: Feb. 21, 2015, 10:38 p.m.
Duration: 1 hour 15 minutes 44 seconds
Listed in: Education
Published: Feb. 20, 2015, 3 p.m.
Duration: 52 minutes 23 seconds
Listed in: Education
Published: Feb. 15, 2015, 8:55 p.m.
Duration: 1 hour 34 minutes 30 seconds
Listed in: Education
Published: Feb. 10, 2015, 10:39 p.m.
Duration: 59 minutes 34 seconds
Listed in: Education
Published: Feb. 7, 2015, 3:14 p.m.
Duration: 1 hour 20 minutes 35 seconds
Listed in: Education
Published: Jan. 30, 2015, 8:09 p.m.
Duration: 31 minutes 42 seconds
Listed in: Education
Published: Jan. 24, 2015, 6:54 a.m.
Duration: 59 minutes 44 seconds
Listed in: Education
Published: Jan. 20, 2015, 4:21 p.m.
Duration: 47 minutes 33 seconds
Listed in: Education
Published: Jan. 17, 2015, 2:18 p.m.
Duration: 41 minutes 22 seconds
Listed in: Education
Published: Jan. 9, 2015, 11:18 p.m.
Duration: 2 hours 30 minutes 2 seconds
Listed in: Education
Published: Jan. 5, 2015, 9:46 p.m.
Duration: 1 hour 59 seconds
Listed in: Education
Published: Jan. 4, 2015, 12:34 a.m.
Duration: 1 hour 9 minutes 44 seconds
Listed in: Education
Published: Dec. 27, 2014, 7 a.m.
Duration: 52 minutes 19 seconds
Listed in: Education
Published: Dec. 22, 2014, 5:25 p.m.
Duration: 1 hour 11 minutes 32 seconds
Listed in: Education
Published: Dec. 22, 2014, 4:16 p.m.
Duration: 34 minutes 23 seconds
Listed in: Education
Published: Dec. 19, 2014, 6:18 p.m.
Duration: 1 hour 32 minutes 27 seconds
Listed in: Education
Published: Dec. 13, 2014, 2:39 p.m.
Duration: 31 minutes 6 seconds
Listed in: Education
Published: Dec. 11, 2014, 5:57 p.m.
Duration: 2 hours 36 minutes 16 seconds
Listed in: Education
Published: Dec. 3, 2014, 1:08 p.m.
Duration: 3 hours 55 minutes 48 seconds
Listed in: Education
Published: Nov. 25, 2014, 5:04 p.m.
Duration: 1 hour 31 minutes 59 seconds
Listed in: Education
Published: Nov. 22, 2014, 1:38 p.m.
Duration: 1 hour 28 minutes 5 seconds
Listed in: Education
Published: Nov. 15, 2014, 1:33 p.m.
Duration: 1 hour 41 minutes 32 seconds
Listed in: Education
Published: Nov. 7, 2014, 8:28 p.m.
Duration: 1 hour 16 minutes 3 seconds
Listed in: Education
Published: Nov. 5, 2014, 12:37 a.m.
Duration: 1 hour 30 minutes 43 seconds
Listed in: Education
Published: Oct. 29, 2014, 3:07 p.m.
Duration: 1 hour 4 minutes 43 seconds
Listed in: Education
Published: Oct. 26, 2014, 1:31 p.m.
Duration: 1 hour 2 minutes 59 seconds
Listed in: Education
Published: Oct. 21, 2014, 1:50 p.m.
Duration: 1 hour 31 minutes 36 seconds
Listed in: Education
Published: Oct. 16, 2014, 5:46 p.m.
Duration: 1 hour 40 minutes 7 seconds
Listed in: Education
Published: Oct. 13, 2014, 7:28 p.m.
Duration: 1 hour 7 minutes 13 seconds
Listed in: Education
Published: Oct. 10, 2014, 12:05 a.m.
Duration: 1 hour 32 minutes 16 seconds
Listed in: Education
Published: Sept. 27, 2014, 4:06 p.m.
Duration: 1 hour 15 minutes 3 seconds
Listed in: Education
Published: Sept. 24, 2014, 7:04 p.m.
Duration: 1 hour 7 minutes 21 seconds
Listed in: Education
Published: Sept. 18, 2014, 7:03 p.m.
Duration: 1 hour 31 minutes 16 seconds
Listed in: Education
Published: Sept. 9, 2014, 10:28 p.m.
Duration: 1 hour 58 minutes 29 seconds
Listed in: Education
Published: Sept. 5, 2014, 10:05 p.m.
Duration: 38 minutes 23 seconds
Listed in: Education
Published: Aug. 31, 2014, 7:51 p.m.
Duration: 1 hour 2 minutes 14 seconds
Listed in: Education
Published: Aug. 26, 2014, 3:11 p.m.
Duration: 1 hour 28 minutes 5 seconds
Listed in: Education
Published: Aug. 26, 2014, 3:10 a.m.
Duration: 57 minutes 4 seconds
Listed in: Education
Published: Aug. 17, 2014, 9 a.m.
Duration: 1 hour 3 minutes 38 seconds
Listed in: Education
Published: Aug. 15, 2014, 1:18 p.m.
Duration: 40 minutes 49 seconds
Listed in: Education
Published: Aug. 8, 2014, 6:19 p.m.
Duration: 1 hour 30 minutes 49 seconds
Listed in: Education
Published: July 31, 2014, 4:16 p.m.
Duration: 1 hour 23 minutes 14 seconds
Listed in: Education
Published: July 24, 2014, 8:38 p.m.
Duration: 1 hour 15 minutes 6 seconds
Listed in: Education
Published: July 17, 2014, 2:20 p.m.
Duration: 1 hour 18 minutes 29 seconds
Listed in: Education
Published: July 9, 2014, 6:46 p.m.
Duration: 1 hour 36 minutes 10 seconds
Listed in: Education
Published: July 9, 2014, 1:33 a.m.
Duration: 46 minutes 15 seconds
Listed in: Education
Published: July 4, 2014, 3:08 p.m.
Duration: 28 minutes 26 seconds
Listed in: Education
Published: July 3, 2014, 8:30 p.m.
Duration: 36 minutes 51 seconds
Listed in: Education
Published: June 18, 2014, 3:28 p.m.
Duration: 1 hour 28 minutes 59 seconds
Listed in: Education
Published: June 16, 2014, 4:15 p.m.
Duration: 39 minutes 53 seconds
Listed in: Education
Published: June 11, 2014, 1:33 p.m.
Duration: 46 minutes 2 seconds
Listed in: Education
Published: June 5, 2014, 6:26 p.m.
Duration: 2 hours 42 minutes 20 seconds
Listed in: Education
Published: June 2, 2014, 1:55 p.m.
Duration: 1 hour 29 minutes 14 seconds
Listed in: Education
Published: May 26, 2014, 2 p.m.
Duration: 1 hour 58 minutes 37 seconds
Listed in: Education
Published: May 20, 2014, 2:32 p.m.
Duration: 51 minutes 2 seconds
Listed in: Education
Published: May 15, 2014, 12:20 p.m.
Duration: 54 minutes 11 seconds
Listed in: Education
Published: May 11, 2014, 1:12 p.m.
Duration: 1 hour 10 minutes 2 seconds
Listed in: Education
Published: May 9, 2014, 12:29 p.m.
Duration: 47 minutes 47 seconds
Listed in: Education
Published: May 5, 2014, 6:48 p.m.
Duration: 51 minutes 59 seconds
Listed in: Education
Published: April 30, 2014, 4:33 p.m.
Duration: 1 hour 21 minutes
Listed in: Education
Published: April 26, 2014, 11:56 a.m.
Duration: 1 hour 3 minutes 16 seconds
Listed in: Education
Published: April 24, 2014, 4:42 p.m.
Duration: 1 hour 5 minutes 41 seconds
Listed in: Education
Published: April 18, 2014, 12:35 a.m.
Duration: 1 hour 28 minutes 4 seconds
Listed in: Education
Published: April 16, 2014, 3:52 p.m.
Duration: 54 minutes 30 seconds
Listed in: Education
Published: April 10, 2014, 8:06 p.m.
Duration: 1 hour 46 minutes 59 seconds
Listed in: Education
Published: April 3, 2014, 4:14 p.m.
Duration: 1 hour 4 minutes 21 seconds
Listed in: Education
Published: April 3, 2014, 2:35 p.m.
Duration: 50 minutes 49 seconds
Listed in: Education
Published: March 31, 2014, 5:08 p.m.
Duration: 1 hour 26 minutes 49 seconds
Listed in: Education
Published: March 28, 2014, 5:54 p.m.
Duration: 1 hour 40 minutes 50 seconds
Listed in: Education
Published: March 26, 2014, 6:35 p.m.
Duration: 1 hour 26 minutes 17 seconds
Listed in: Education
Published: March 18, 2014, 9 p.m.
Duration: 1 hour 52 minutes 58 seconds
Listed in: Education
Published: March 17, 2014, 12:36 p.m.
Duration: 34 minutes 3 seconds
Listed in: Education
Published: March 12, 2014, 2:39 p.m.
Duration: 1 hour 8 minutes 10 seconds
Listed in: Education
Published: March 7, 2014, 5:31 p.m.
Duration: 1 hour 19 minutes 26 seconds
Listed in: Education
Published: March 3, 2014, 5:21 p.m.
Duration: 1 hour 37 minutes 59 seconds
Listed in: Education
Published: March 1, 2014, 10 p.m.
Duration: 25 minutes 24 seconds
Listed in: Education
Published: Feb. 26, 2014, 5:17 p.m.
Duration: 58 minutes 8 seconds
Listed in: Education
Published: Feb. 24, 2014, 5:24 a.m.
Duration: 2 hours 9 minutes 27 seconds
Listed in: Education
Published: Feb. 19, 2014, 4:23 p.m.
Duration: 1 hour 1 minute 8 seconds
Listed in: Education
Published: Feb. 15, 2014, 7:58 p.m.
Duration: 1 hour 26 minutes 52 seconds
Listed in: Education
Published: Feb. 10, 2014, 8:22 p.m.
Duration: 47 minutes 10 seconds
Listed in: Education
Published: Feb. 8, 2014, 3:15 a.m.
Duration: 1 hour 35 minutes 31 seconds
Listed in: Education
Published: Feb. 3, 2014, 10:35 p.m.
Duration: 1 hour 33 seconds
Listed in: Education
Published: Jan. 29, 2014, 1:28 a.m.
Duration: 1 hour 38 minutes 58 seconds
Listed in: Education
Published: Jan. 28, 2014, 4:53 a.m.
Duration: 55 minutes 41 seconds
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Published: Jan. 19, 2014, 4:37 p.m.
Duration: 1 hour 59 minutes 59 seconds
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Published: Jan. 18, 2014, 10:30 p.m.
Duration: 1 hour 5 minutes 4 seconds
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Published: Jan. 14, 2014, 4:37 a.m.
Duration: 47 minutes 38 seconds
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Published: Jan. 7, 2014, 8:57 p.m.
Duration: 1 hour 35 minutes 44 seconds
Listed in: Education
Published: Jan. 5, 2014, 4:49 p.m.
Duration: 55 minutes 54 seconds
Listed in: Education
Published: Dec. 30, 2013, 5:22 p.m.
Duration: 1 hour 23 minutes 2 seconds
Listed in: Education
Published: Dec. 24, 2013, 6:41 p.m.
Duration: 1 hour 6 minutes 8 seconds
Listed in: Education
Published: Dec. 20, 2013, 4:19 a.m.
Duration: 2 hours 39 minutes 59 seconds
Listed in: Education
Published: Dec. 15, 2013, 8:51 p.m.
Duration: 1 hour 13 minutes 33 seconds
Listed in: Education
Published: Dec. 12, 2013, 9:21 p.m.
Duration: 1 hour 14 minutes 33 seconds
Listed in: Education
Published: Dec. 7, 2013, 5:37 a.m.
Duration: 55 minutes 57 seconds
Listed in: Education
Published: Dec. 4, 2013, 9:16 p.m.
Duration: 33 minutes 41 seconds
Listed in: Education
Published: Nov. 25, 2013, 6:51 p.m.
Duration: 55 minutes 54 seconds
Listed in: Education
Published: Nov. 19, 2013, 9:51 p.m.
Duration: 1 hour 38 minutes 59 seconds
Listed in: Education
Published: Nov. 11, 2013, 8:08 p.m.
Duration: 2 hours 7 minutes 3 seconds
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Published: Nov. 8, 2013, 1:45 p.m.
Duration: 1 hour 43 minutes 15 seconds
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Published: Nov. 2, 2013, 12:44 a.m.
Duration: 1 hour 46 minutes 3 seconds
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Published: Oct. 31, 2013, 1:07 a.m.
Duration: 35 minutes 18 seconds
Listed in: Education
Published: Oct. 23, 2013, 7:14 p.m.
Duration: 1 hour 40 minutes 17 seconds
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Published: Oct. 14, 2013, 3:19 p.m.
Duration: 36 minutes 43 seconds
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Published: Oct. 1, 2013, 4:25 p.m.
Duration: 1 hour 24 minutes 44 seconds
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Published: Sept. 25, 2013, 1:21 p.m.
Duration: 1 hour 39 minutes 10 seconds
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Published: Sept. 21, 2013, 3:21 p.m.
Duration: 1 hour 11 minutes 29 seconds
Listed in: Education
Published: Sept. 19, 2013, 3:40 a.m.
Duration: 45 minutes 21 seconds
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Published: Sept. 16, 2013, 5:10 p.m.
Duration: 48 minutes 3 seconds
Listed in: Education
Published: Sept. 12, 2013, 7:33 p.m.
Duration: 54 minutes 31 seconds
Listed in: Education
Published: Sept. 9, 2013, 4:16 p.m.
Duration: 32 minutes 41 seconds
Listed in: Education
Published: Sept. 7, 2013, 2:46 p.m.
Duration: 55 minutes 9 seconds
Listed in: Education
Published: Aug. 31, 2013, 7:31 a.m.
Duration: 56 minutes 44 seconds
Listed in: Education
Published: Aug. 23, 2013, 1:41 p.m.
Duration: 1 hour 9 minutes 35 seconds
Listed in: Education
Published: Aug. 20, 2013, 4:48 p.m.
Duration: 1 hour 31 minutes 32 seconds
Listed in: Education
Published: Aug. 16, 2013, 12:46 p.m.
Duration: 1 hour 12 minutes 46 seconds
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Published: Aug. 14, 2013, 6:14 p.m.
Duration: 58 minutes 59 seconds
Listed in: Education
Published: Aug. 8, 2013, 7:02 p.m.
Duration: 2 hours 54 minutes 10 seconds
Listed in: Education
Published: Aug. 2, 2013, 7:12 p.m.
Duration: 33 minutes 53 seconds
Listed in: Education
Published: July 30, 2013, 2:18 p.m.
Duration: 1 hour 56 minutes 55 seconds
Listed in: Education
Published: July 24, 2013, 2:13 p.m.
Duration: 1 hour 32 minutes 16 seconds
Listed in: Education
Published: July 6, 2013, 3:32 p.m.
Duration: 52 minutes 59 seconds
Listed in: Education
Published: July 2, 2013, 8:43 p.m.
Duration: 1 hour 20 minutes 19 seconds
Listed in: Education
Published: June 26, 2013, 2:29 a.m.
Duration: 1 hour 45 minutes 29 seconds
Listed in: Education
Published: June 18, 2013, 4:48 p.m.
Duration: 1 hour 29 minutes 40 seconds
Listed in: Education
Published: June 13, 2013, 2:11 p.m.
Duration: 1 hour 30 minutes 1 second
Listed in: Education
Published: June 9, 2013, 4:30 p.m.
Duration: 1 hour 13 minutes 32 seconds
Listed in: Education
Published: June 5, 2013, 9:08 p.m.
Duration: 1 hour 5 minutes 15 seconds
Listed in: Education
Published: May 30, 2013, 11:04 a.m.
Duration: 1 hour 12 minutes 33 seconds
Listed in: Education
Published: May 26, 2013, 3:30 p.m.
Duration: 1 hour 24 minutes 3 seconds
Listed in: Education
Published: May 23, 2013, 4 a.m.
Duration: 1 hour 34 minutes 37 seconds
Listed in: Education
Published: May 19, 2013, 12:05 a.m.
Duration: 53 minutes 41 seconds
Listed in: Education
Published: May 16, 2013, 4:35 p.m.
Duration: 1 hour 36 minutes 46 seconds
Listed in: Education
Published: May 14, 2013, 3:50 p.m.
Duration: 1 hour 9 minutes 35 seconds
Listed in: Education
Published: May 11, 2013, 6:32 p.m.
Duration: 19 minutes 51 seconds
Listed in: Education
Published: May 8, 2013, 3:27 p.m.
Duration: 1 hour 26 minutes
Listed in: Education
Published: April 30, 2013, 4:29 p.m.
Duration: 1 hour 55 minutes
Listed in: Education
Published: April 27, 2013, 4:53 p.m.
Duration: 1 hour
Listed in: Education
Published: April 25, 2013, 3:47 p.m.
Duration: 1 hour 36 minutes 27 seconds
Listed in: Education
Published: April 23, 2013, 2:18 p.m.
Duration: 1 hour 2 minutes 30 seconds
Listed in: Education
Published: April 18, 2013, 5:06 p.m.
Duration: 1 hour 23 minutes 45 seconds
Listed in: Education
Published: April 15, 2013, 6:35 p.m.
Duration: 1 hour 7 minutes 20 seconds
Listed in: Education
Published: April 9, 2013, 1 p.m.
Duration: 1 hour 21 minutes 21 seconds
Listed in: Education
Published: April 5, 2013, 5:43 p.m.
Duration: 1 hour 1 minute 24 seconds
Listed in: Education
Published: April 2, 2013, 1 p.m.
Duration: 1 hour 20 minutes 29 seconds
Listed in: Education
Published: March 27, 2013, 1 p.m.
Duration: 2 hours 2 minutes 2 seconds
Listed in: Education
Published: March 24, 2013, 12:31 a.m.
Duration: 1 hour 20 minutes
Listed in: Education
Published: March 19, 2013, 5:40 p.m.
Duration: 1 hour 12 minutes 15 seconds
Listed in: Education
Published: March 15, 2013, 6:05 p.m.
Duration: 31 minutes
Listed in: Education
Published: March 11, 2013, 8:03 p.m.
Duration: 38 minutes
Listed in: Education
Published: March 5, 2013, 3 p.m.
Duration: 50 minutes
Listed in: Education
Published: March 4, 2013, 5:02 p.m.
Duration: 31 minutes 43 seconds
Listed in: Education
Published: March 4, 2013, 2:38 a.m.
Duration: 20 minutes
Listed in: Education
Published: March 3, 2013, 4:49 a.m.
Duration: 25 minutes 30 seconds
Listed in: Education
Published: March 1, 2013, 3:33 p.m.
Duration: 42 minutes 30 seconds
Listed in: Education
Published: Feb. 27, 2013, 2 a.m.
Duration: 44 minutes 30 seconds
Listed in: Education
Published: Feb. 25, 2013, 7:59 p.m.
Duration: 54 minutes 35 seconds
Listed in: Education
Published: Feb. 18, 2013, 6:49 p.m.
Duration: 58 minutes
Listed in: Education
Published: Feb. 12, 2013, 6:19 p.m.
Duration: 38 minutes 55 seconds
Listed in: Education
Published: Feb. 12, 2013, 6:12 p.m.
Duration: 30 minutes 50 seconds
Listed in: Education
Published: Feb. 6, 2013, 4:16 p.m.
Duration: 55 minutes 20 seconds
Listed in: Education
Published: Feb. 4, 2013, 5:34 p.m.
Duration: 49 minutes
Listed in: Education
Published: Jan. 30, 2013, 6:34 p.m.
Duration: 36 minutes
Listed in: Education
Published: Jan. 24, 2013, 12:29 a.m.
Duration: 46 minutes 26 seconds
Listed in: Education
Published: Jan. 20, 2013, 5:18 p.m.
Duration: 37 minutes 40 seconds
Listed in: Education
Published: Jan. 20, 2013, 5:14 p.m.
Duration: 38 minutes 32 seconds
Listed in: Education
Published: Jan. 17, 2013, 6:53 p.m.
Duration: 1 hour 53 minutes 49 seconds
Listed in: Education
Published: Jan. 11, 2013, 5:43 p.m.
Duration: 1 hour 45 minutes 53 seconds
Listed in: Education
Published: Jan. 11, 2013, 5:01 p.m.
Duration: 37 minutes 25 seconds
Listed in: Education
Published: Jan. 8, 2013, 6:22 p.m.
Duration: 51 minutes 5 seconds
Listed in: Education
Published: Jan. 1, 2013, 11:01 p.m.
Duration: 1 hour 18 minutes 50 seconds
Listed in: Education
Published: Dec. 18, 2012, 10:26 p.m.
Duration: 1 hour 34 minutes 44 seconds
Listed in: Education
Published: Dec. 12, 2012, 5 p.m.
Duration: 1 hour 34 minutes
Listed in: Education
Published: Dec. 11, 2012, 7:44 p.m.
Duration: 47 minutes 18 seconds
Listed in: Education
Published: Dec. 10, 2012, 6:09 p.m.
Duration: 52 minutes 11 seconds
Listed in: Education
Published: Dec. 5, 2012, 2:10 p.m.
Duration: 51 minutes 51 seconds
Listed in: Education
Published: Dec. 5, 2012, 5:43 a.m.
Duration: 1 hour 6 minutes 47 seconds
Listed in: Education
Published: Nov. 28, 2012, 1:09 a.m.
Duration: 1 hour 8 minutes 10 seconds
Listed in: Education
Published: Nov. 26, 2012, 7:32 p.m.
Duration: 1 hour 23 minutes 23 seconds
Listed in: Education
Published: Nov. 20, 2012, 7:42 p.m.
Duration: 2 hours 16 minutes 9 seconds
Listed in: Education
Published: Nov. 20, 2012, 7:35 p.m.
Duration: 1 hour 22 minutes 52 seconds
Listed in: Education
Published: Nov. 17, 2012, 4:51 a.m.
Duration: 1 hour 45 minutes 33 seconds
Listed in: Education
Published: Nov. 11, 2012, 10:59 p.m.
Duration: 1 hour 20 minutes 9 seconds
Listed in: Education
Published: Nov. 7, 2012, 2:13 a.m.
Duration: 1 hour 20 minutes 30 seconds
Listed in: Education
Published: Nov. 4, 2012, 2:16 p.m.
Duration: 45 minutes 15 seconds
Listed in: Education
Published: Oct. 29, 2012, 12:45 a.m.
Duration: 1 hour 50 minutes 12 seconds
Listed in: Education
Published: Oct. 24, 2012, 6:10 a.m.
Duration: 1 hour 22 minutes
Listed in: Education
Published: Oct. 21, 2012, 3:31 a.m.
Duration: 52 minutes 11 seconds
Listed in: Education
Published: Oct. 11, 2012, 7:54 p.m.
Duration: 1 hour 20 minutes
Listed in: Education
Published: Sept. 26, 2012, 4:13 p.m.
Duration: 1 hour 12 minutes 58 seconds
Listed in: Education
Published: Sept. 20, 2012, 3:18 a.m.
Duration: 1 hour 10 minutes 24 seconds
Listed in: Education
Published: Sept. 12, 2012, 6:01 a.m.
Duration: 1 hour 12 minutes 59 seconds
Listed in: Education
Published: Sept. 11, 2012, 3:40 p.m.
Duration: 59 minutes 45 seconds
Listed in: Education
Published: Sept. 10, 2012, 7:52 a.m.
Duration: 52 minutes 15 seconds
Listed in: Education
Published: Sept. 8, 2012, 11:28 p.m.
Duration: 55 minutes 2 seconds
Listed in: Education
Published: Sept. 2, 2012, 5:55 a.m.
Duration: 1 hour 18 minutes 34 seconds
Listed in: Education
Published: Aug. 25, 2012, 4:44 p.m.
Duration: 1 hour 11 minutes 49 seconds
Listed in: Education
Published: Aug. 22, 2012, 6:32 p.m.
Duration: 39 minutes 26 seconds
Listed in: Education
Published: Aug. 9, 2012, 10:17 p.m.
Duration: 57 minutes 48 seconds
Listed in: Education
Published: Aug. 6, 2012, 8:29 p.m.
Duration: 1 hour 29 minutes 19 seconds
Listed in: Education
Published: July 31, 2012, 3:27 a.m.
Duration: 54 minutes 44 seconds
Listed in: Education
Published: July 31, 2012, 3:19 a.m.
Duration: 2 hours 5 minutes 6 seconds
Listed in: Education
Published: July 23, 2012, 9:09 p.m.
Duration: 1 hour 24 minutes 24 seconds
Listed in: Education
Published: July 23, 2012, 2:40 a.m.
Duration: 1 hour 14 minutes 16 seconds
Listed in: Education
Published: July 17, 2012, 11:25 p.m.
Duration: 1 hour 35 minutes 36 seconds
Listed in: Education
Published: July 14, 2012, 6:50 p.m.
Duration: 44 minutes 26 seconds
Listed in: Education
Published: July 12, 2012, 8:29 p.m.
Duration: 51 minutes 29 seconds
Listed in: Education
Published: July 12, 2012, 8:28 p.m.
Duration: 1 hour 15 minutes 24 seconds
Listed in: Education
Published: July 12, 2012, 1:54 p.m.
Duration: 22 minutes 55 seconds
Listed in: Education
Published: July 10, 2012, 4:58 p.m.
Duration: 41 minutes 45 seconds
Listed in: Education
Published: July 8, 2012, 3:07 p.m.
Duration: 29 minutes 24 seconds
Listed in: Education
Published: July 8, 2012, 1:28 a.m.
Duration: 35 minutes 20 seconds
Listed in: Education
Published: July 6, 2012, 9:03 p.m.
Duration: 55 minutes 4 seconds
Listed in: Education
Published: July 5, 2012, 8:20 p.m.
Duration: 1 hour 11 minutes 10 seconds
Listed in: Education
Published: June 27, 2012, 4:36 p.m.
Duration: 1 hour 17 minutes 54 seconds
Listed in: Education
Published: June 13, 2012, 4 p.m.
Duration: 1 hour 25 minutes 34 seconds
Listed in: Education
Published: June 9, 2012, 3:52 a.m.
Duration: 1 hour 48 seconds
Listed in: Education
Published: June 6, 2012, 3:25 p.m.
Duration: 40 minutes 57 seconds
Listed in: Education
Published: May 31, 2012, 3:30 p.m.
Duration: 1 hour 4 minutes 55 seconds
Listed in: Education
Published: May 28, 2012, 6:04 p.m.
Duration: 48 minutes 58 seconds
Listed in: Education
Published: May 25, 2012, 11:12 p.m.
Duration: 1 hour 22 minutes 14 seconds
Listed in: Education
Published: May 22, 2012, 9:24 p.m.
Duration: 43 minutes 1 second
Listed in: Education
Published: May 22, 2012, 10:54 a.m.
Duration: 41 minutes 40 seconds
Listed in: Education
Published: May 20, 2012, 4 a.m.
Duration: 1 hour 15 minutes 43 seconds
Listed in: Education
Published: May 16, 2012, 6:48 p.m.
Duration: 56 minutes 50 seconds
Listed in: Education
Published: May 12, 2012, 2:01 p.m.
Duration: 52 minutes 53 seconds
Listed in: Education
Published: May 10, 2012, 5:32 p.m.
Duration: 1 hour 4 minutes 46 seconds
Listed in: Education
Published: May 6, 2012, 3:19 p.m.
Duration: 57 minutes 45 seconds
Listed in: Education
Published: May 1, 2012, 3:06 p.m.
Duration: 2 hours 20 minutes 4 seconds
Listed in: Education
Published: April 23, 2012, 4:21 p.m.
Duration: 1 hour 17 minutes 59 seconds
Listed in: Education
Published: April 15, 2012, 8:36 p.m.
Duration: 2 hours 13 minutes 56 seconds
Listed in: Education
Published: April 5, 2012, 10:04 p.m.
Duration: 1 hour 35 minutes 30 seconds
Listed in: Education
Published: April 5, 2012, 9:59 p.m.
Duration: 52 minutes 56 seconds
Listed in: Education
Published: March 26, 2012, 5:40 a.m.
Duration: 1 hour 14 minutes 10 seconds
Listed in: Education
Published: March 20, 2012, 5:01 a.m.
Duration: 1 hour 29 minutes 45 seconds
Listed in: Education
Published: March 14, 2012, 9:36 p.m.
Duration: 2 hours 14 minutes 17 seconds
Listed in: Education
Published: March 6, 2012, 5:30 p.m.
Duration: 1 hour 4 minutes 15 seconds
Listed in: Education
Published: March 6, 2012, 1:34 a.m.
Duration: 52 minutes 14 seconds
Listed in: Education
Published: Feb. 25, 2012, 5:51 a.m.
Duration: 37 minutes 56 seconds
Listed in: Education
Published: Feb. 19, 2012, 3:51 p.m.
Duration: 45 minutes 14 seconds
Listed in: Education
Published: Feb. 3, 2012, 12:17 a.m.
Duration: 1 hour 8 minutes 8 seconds
Listed in: Education
Published: Jan. 28, 2012, 5:59 p.m.
Duration: 29 minutes
Listed in: Education
Published: Jan. 27, 2012, 3:01 a.m.
Duration: 44 minutes 23 seconds
Listed in: Education
Published: Jan. 22, 2012, 3:11 p.m.
Duration: 25 minutes 25 seconds
Listed in: Education
Published: Jan. 19, 2012, 7:26 p.m.
Duration: 48 minutes 15 seconds
Listed in: Education
Published: Jan. 15, 2012, 2:48 p.m.
Duration: 1 hour 25 minutes 50 seconds
Listed in: Education
Published: Jan. 7, 2012, 4:47 p.m.
Duration: 40 minutes 40 seconds
Listed in: Education
Published: Jan. 4, 2012, 4:54 p.m.
Duration: 1 hour 4 minutes 34 seconds
Listed in: Education
Published: Dec. 31, 2011, 2:33 p.m.
Duration: 24 minutes 7 seconds
Listed in: Education
Published: Dec. 31, 2011, 1 a.m.
Duration: 27 minutes 42 seconds
Listed in: Education
Published: Dec. 10, 2011, 2:55 p.m.
Duration: 29 minutes 11 seconds
Listed in: Education
Published: Dec. 10, 2011, 12:17 a.m.
Duration: 40 minutes
Listed in: Education
Published: Dec. 1, 2011, 7:12 p.m.
Duration: 1 hour 23 minutes 45 seconds
Listed in: Education
Published: Nov. 18, 2011, 3:56 p.m.
Duration: 47 minutes 27 seconds
Listed in: Education
Published: Oct. 19, 2011, 1:33 p.m.
Duration: 1 hour 11 minutes 33 seconds
Listed in: Education
Published: July 27, 2011, 12:47 p.m.
Duration: 43 minutes
Listed in: Education
Published: July 24, 2011, 6:25 p.m.
Duration: 48 minutes 30 seconds
Listed in: Education
Published: July 20, 2011, 11:59 a.m.
Duration: 40 minutes
Listed in: Education
Published: July 18, 2011, 3:04 p.m.
Duration: 48 minutes
Listed in: Education
Published: July 16, 2011, 4:28 a.m.
Duration: 1 hour 46 minutes 37 seconds
Listed in: Education
Published: June 29, 2011, 8:56 p.m.
Duration: 40 minutes
Listed in: Education
Published: June 27, 2011, 8:17 p.m.
Duration: 1 hour 36 minutes 2 seconds
Listed in: Education
Published: June 20, 2011, 6:46 p.m.
Duration: 1 hour 17 minutes 59 seconds
Listed in: Education
Published: June 13, 2011, 2:08 a.m.
Duration: 54 minutes 49 seconds
Listed in: Education
Published: May 30, 2011, 8:01 p.m.
Duration: 33 minutes 35 seconds
Listed in: Education
Published: May 26, 2011, 1:23 p.m.
Duration: 1 hour 29 minutes 59 seconds
Listed in: Education
Published: April 29, 2011, 3:59 a.m.
Duration: 28 minutes 5 seconds
Listed in: Education
Published: April 11, 2011, 9:55 p.m.
Duration: 4 minutes 20 seconds
Listed in: Education
Published: April 7, 2011, 12:49 p.m.
Duration: 1 hour
Listed in: Education
Published: March 18, 2011, 4:08 p.m.
Duration: 1 hour 2 minutes 15 seconds
Listed in: Education
Published: March 15, 2011, 11:52 p.m.
Duration: 1 hour 5 minutes 35 seconds
Listed in: Education
Published: March 13, 2011, 7:03 p.m.
Duration: 34 minutes 6 seconds
Listed in: Education
Published: March 11, 2011, 8:03 p.m.
Duration: 45 minutes
Listed in: Education
Published: March 2, 2011, 5 a.m.
Duration: 1 hour 5 minutes 10 seconds
Listed in: Education
Published: Feb. 27, 2011, 8:58 p.m.
Duration: 1 hour 4 minutes 41 seconds
Listed in: Education
Published: Feb. 25, 2011, 7:04 p.m.
Duration: 48 minutes 50 seconds
Listed in: Education
Published: Feb. 14, 2011, 11:55 p.m.
Duration: 45 minutes 35 seconds
Listed in: Education
Published: Jan. 26, 2011, 5:02 p.m.
Duration: 4 minutes 13 seconds
Listed in: Education
Published: Jan. 7, 2011, 9:34 p.m.
Duration: 1 hour 1 minute 14 seconds
Listed in: Education
Published: Dec. 23, 2010, 7:22 p.m.
Duration: 4 minutes 31 seconds
Listed in: Education
Published: Dec. 21, 2010, 6:02 p.m.
Duration: 1 hour 24 minutes 39 seconds
Listed in: Education
Published: Dec. 17, 2010, 7:35 p.m.
Duration: 1 hour 6 minutes 7 seconds
Listed in: Education
Published: Dec. 1, 2010, 1:15 a.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: Nov. 26, 2010, 8:50 p.m.
Duration: 40 minutes 5 seconds
Listed in: Education
Published: Nov. 24, 2010, 8:55 p.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: Nov. 19, 2010, 8:47 p.m.
Duration: 1 hour 25 minutes
Listed in: Education
Published: Nov. 13, 2010, 7:04 p.m.
Duration: 16 minutes 53 seconds
Listed in: Education
Published: Nov. 9, 2010, 12:32 a.m.
Duration: 1 hour 3 minutes 32 seconds
Listed in: Education
Published: Nov. 6, 2010, 11:08 p.m.
Duration: 47 minutes 20 seconds
Listed in: Education
Published: Nov. 4, 2010, 2:47 p.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: Oct. 31, 2010, 1:25 p.m.
Duration: 46 minutes 10 seconds
Listed in: Education
Published: Oct. 23, 2010, 11:42 p.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: Oct. 20, 2010, 7:43 p.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: Oct. 15, 2010, 4:29 p.m.
Duration: 47 minutes 30 seconds
Listed in: Education
Published: Oct. 4, 2010, 12:03 p.m.
Duration: 1 hour 30 seconds
Listed in: Education
Published: Sept. 30, 2010, 6:54 p.m.
Duration: 1 hour 1 minute
Listed in: Education
Published: Sept. 28, 2010, 5:11 p.m.
Duration: 39 minutes 5 seconds
Listed in: Education
Published: Sept. 26, 2010, 5:25 a.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: Sept. 9, 2010, 12:18 p.m.
Duration: 1 hour 35 minutes 30 seconds
Listed in: Education
Published: Sept. 3, 2010, 9:49 p.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: Aug. 26, 2010, 6:57 p.m.
Duration: 1 hour 7 minutes 10 seconds
Listed in: Education
Published: Aug. 20, 2010, 12:56 a.m.
Duration: 1 hour 17 minutes 40 seconds
Listed in: Education
Published: Aug. 14, 2010, 12:11 p.m.
Duration: 57 minutes 23 seconds
Listed in: Education
Published: Aug. 4, 2010, 3:13 p.m.
Duration: 42 minutes 21 seconds
Listed in: Education
Published: July 17, 2010, 10:51 p.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: July 17, 2010, 9:40 p.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: July 4, 2010, 8:19 a.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: July 1, 2010, 8:47 p.m.
Duration: 1 hour 11 minutes 33 seconds
Listed in: Education
Published: June 22, 2010, 3:03 p.m.
Duration: 44 minutes
Listed in: Education
Published: June 18, 2010, 3:34 p.m.
Duration: 32 minutes 40 seconds
Listed in: Education
Published: June 14, 2010, 11:53 a.m.
Duration: 31 minutes 15 seconds
Listed in: Education
Published: June 13, 2010, 12:45 p.m.
Duration: 47 minutes 37 seconds
Listed in: Education
Published: June 7, 2010, 6:03 a.m.
Duration: 40 minutes 55 seconds
Listed in: Education
Published: May 28, 2010, 12:15 p.m.
Duration: 53 minutes 2 seconds
Listed in: Education
Published: May 16, 2010, 2:08 a.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: May 9, 2010, 12:40 p.m.
Duration: 1 hour 19 minutes 9 seconds
Listed in: Education
Published: May 2, 2010, 2:37 p.m.
Duration: 1 hour 38 minutes 10 seconds
Listed in: Education
Published: April 23, 2010, 12:43 a.m.
Duration: 16 minutes
Listed in: Education
Published: April 21, 2010, 3:13 a.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: April 17, 2010, 9:43 p.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: April 13, 2010, 1:46 a.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: April 4, 2010, 12:01 p.m.
Duration: 1 hour 27 minutes 36 seconds
Listed in: Education
Published: March 28, 2010, 12:12 p.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: March 24, 2010, 2:40 p.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: March 12, 2010, 9:49 p.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: March 8, 2010, 11:05 p.m.
Duration: 1 hour 5 minutes 8 seconds
Listed in: Education
Published: Feb. 25, 2010, 1:10 p.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: Feb. 17, 2010, 7:15 p.m.
Duration: 1 hour 10 minutes 3 seconds
Listed in: Education
Published: Feb. 6, 2010, 6:16 p.m.
Duration: 54 minutes 32 seconds
Listed in: Education
Published: Feb. 2, 2010, 5:42 a.m.
Duration: 1 hour 3 seconds
Listed in: Education
Published: Jan. 28, 2010, 11:55 p.m.
Duration: 28 minutes 41 seconds
Listed in: Education
Published: Jan. 19, 2010, 3:02 p.m.
Duration: 1 hour 3 seconds
Listed in: Education
Published: Jan. 12, 2010, 6:14 p.m.
Duration: 36 minutes 35 seconds
Listed in: Education
Published: Jan. 11, 2010, 6:40 p.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: Jan. 2, 2010, 2:14 p.m.
Duration: 1 hour 2 minutes 48 seconds
Listed in: Education
Published: Dec. 29, 2009, 5:26 a.m.
Duration: 24 minutes 41 seconds
Listed in: Education
Published: Dec. 28, 2009, 3:16 a.m.
Duration: 1 hour 12 minutes 20 seconds
Listed in: Education
Published: Dec. 18, 2009, 4:52 p.m.
Duration: 53 minutes 41 seconds
Listed in: Education
Published: Dec. 9, 2009, 1:55 p.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: Dec. 7, 2009, 5:15 p.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: Nov. 22, 2009, 12:30 p.m.
Duration: 1 hour 4 minutes 58 seconds
Listed in: Education
Published: Nov. 17, 2009, 6:06 a.m.
Duration: 1 hour 2 minutes 42 seconds
Listed in: Education
Published: Nov. 11, 2009, 2:43 p.m.
Duration: 30 minutes 30 seconds
Listed in: Education
Published: Nov. 5, 2009, 3:54 p.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: Nov. 1, 2009, 3:27 p.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: Oct. 22, 2009, 7:03 p.m.
Duration: 1 minute 53 seconds
Listed in: Education
Published: Oct. 22, 2009, 7:02 p.m.
Duration: 1 hour 2 minutes 42 seconds
Listed in: Education
Published: Oct. 18, 2009, 12:33 p.m.
Duration: 1 hour 2 minutes 42 seconds
Listed in: Education
Published: Oct. 10, 2009, 4:22 a.m.
Duration: 29 minutes 49 seconds
Listed in: Education
Published: Oct. 3, 2009, 12:11 p.m.
Duration: 53 minutes 9 seconds
Listed in: Education
Published: Sept. 26, 2009, 2:52 p.m.
Duration: 1 hour 2 minutes 41 seconds
Listed in: Education
Published: Sept. 26, 2009, 2:51 p.m.
Duration: 39 minutes 20 seconds
Listed in: Education
Published: Sept. 17, 2009, 12:34 p.m.
Duration: 36 minutes 3 seconds
Listed in: Education
Published: Sept. 6, 2009, 2:42 p.m.
Duration: 40 minutes 23 seconds
Listed in: Education
Published: Sept. 1, 2009, 1:08 p.m.
Duration: 46 minutes 41 seconds
Listed in: Education
Published: Aug. 24, 2009, 4:20 p.m.
Duration: 46 minutes 34 seconds
Listed in: Education
Published: Aug. 17, 2009, 1:21 a.m.
Duration: 24 minutes 26 seconds
Listed in: Education
Published: Aug. 5, 2009, 8:52 p.m.
Duration: 20 minutes 5 seconds
Listed in: Education