Get personalized recommendations and earn points toward a free book!
Check Out
The Bestselling Books of All Time
See the List

Manuel J. Smith

 
M S

About the Author

Manuel J. Smith (1934–2007) was a psychologist and a pioneer in the life-changing assertiveness training movement. He was the author of a number of self-help books, including the bestseller When I Say No, I Feel Guilty, which became a standard text used in assertiveness training in schools and the workplace.

Sign me up for news about Manuel J. Smith

Books by Manuel J. Smith

Books by Manuel J. Smith published by PRH Grupo Editorial

Back to Top