Shirley Bryant, Nancy Fisher, and Nicole Mills discuss how a new sex education based in the importance of feelings and the use of contraception.

A sprawling conversation with R. Buckminster Fuller including his great aunt Margaret Fuller, future communication, the nature of work, human nature, and physics.

Discussing women in American society, politics, economics, social ethics and the educational system with the President of Smith College, Jill Conway.

Evolution and the future of the human race are among topics in Carl Sagan's and Ann Druyan's book, "Shadows of Forgotten Ancestors: A Search for Who We Are." Included is an excerpt of the astronomer Harlow Shapley speaking at the beginning. Carl Sagan also reads an excerpt from the book at the end.