The psychology classic--a detailed study of scientific theories of human nature and the possible ways in which human behavior can be predicted and controlled--from one of the most influential behaviorists of the twentieth century and the author of Walden Two.

"This is an important book, exceptionally well written, and logically consistent with the basic premise of the unitary nature of science. Many students of society and culture would take violent issue with most of the things that Skinner has to say, but even those who disagree most will find this a stimulating...

A] wealth of practical guidelines to enhance the pleasures of life. Jane E. Brody, New York Times With humor and personal anecdotes, Skinner] suggest ways to shape an older person s environment so that the imperfections of old age present as few intrusions as possible. New Orleans Times-Picayune"