Introduction to Psychology by Paul Bloom from Yale
20 excellent video lectures on some important concepts in psychology.
Introduction to Computer Science by David Malan from Harvard
Excellent video lectures that introduce the basic concepts of computer science.
Justice: What’s the Right Thing to Do by Michael Sandel from Harvard
Very interesting video lectures that discuss some of the moral dilemmas in attaining justice.
Entrepreneurial Thought Leaders from Stanford
Over 300 successful entrepreneurs and leaders including Mark Zuckerberg and Ev Williams discuss entrepreneurship in this seminar series from Stanford.
Psychology 156 by Dacher Keltner from UC Berkeley
This course on social psychology is excellent and Professor Keltner is a great lecturer. I highly recommend Lecture 29 which discusses the research on happiness (You have to download this one through iTunes U).
Computer Science 61B by Professor Jonathan Shewchuk from UC Berkeley
Professor Shewchuk does an excellent job at explaining important concepts in computer science including how Java works in this series of video lectures on YouTube.
Talks at Google
There are a ton of great talks here from various interesting people including authors, leaders, and change agents (Google should create their own free college!).
