Synthesized answer
The key concepts of "Walden Two" involve the idea of a modern utopia set in the United States [1]. This society aims to solve human problems through a scientific technology of human conduct [1].
The provided passages describe the book as a fictional outline of a modern utopia and state that it presents a society where human problems are solved by a scientific technology of human conduct [1]. However, the passages do not elaborate further on what these specific key concepts are, nor do they provide details on how this scientific technology of human conduct would function.
Synthesized from the book passages below. Chat with the book on Feynman for follow-up.
From the book
Title: Walden Two by B. F. Skinner Description: A reprint of the 1976 Macmillan edition. This fictional outline of a modern utopia has been a center of controversy ever since its publication in 1948. Set in the United States, it pictures a society in which human problems are solved by a scientific technology of human conduct. Categories: Psychology Pages: 321 Snippet: A reprint of the 1976 Macmillan edition.