Forty Studies That Changed Psychology: Explorations Into the History of Psychological Research is an academic textbook written by Roger R. Hock that is currently in its eighth edition. The book provides summaries, critiques, and updates on important research that has impacted the field of psychology. The textbook is used in psychology courses at all levels of education and has been translated into six languages. It is used to properly relate the present knowledge of psychology with the original research that led to it. It is a window into the history of psychology for anyone wishing to expand their understanding of the true roots of psychology
Roger R. Hock.(2019). Forty studies that changed psychology: Explorations into the history of psychological research (8th ed.). Pearson.
Roger R. Hock. (2021). 改变心理学的40项研究（第8版） (白学军翻译). 人民邮电出版社.