Defining Intelligence: Nicholas Humphrey

Published: March 14, 2011, 5 p.m.

b'Theoretical psychologist Nicholas Humphrey explains the concept of social intelligence.\\n\\nPodcast produced by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers.\\n\\nHear other experts describe what intelligence means to them. Visit us online at pbs.org/nova'