Synopsis: \t\t\t\t\t\t\t \t\t\t\t\t\t\xa0\xa0\xa0 This week Mark and Shawn cover a range of mini-subjects in their second "Hodgepodge" episode. \t\t\t\t\t\t\t \t\t\t\t\t \t\t\t\t \t\t\t\t \t\t\t\t\tTIPS: \t\t\t\t\t\t \t\t\t\t\t\xa0 Tech Tip of the Week: Everything Search Engine \t\t\t\t\t\xa0 Teacher Tip of the Week: GeoCam.tv