Skip to Main Content (Press Enter) Toggle side nav

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 and more from Penguin Random House

Books by Manuel J. Smith

Books by Manuel J. Smith published by PRH Grupo Editorial

Be the first to know!
We’ll send you the latest updates from Manuel J. Smith
We’ll send you the latest updates from Manuel J. Smith
By clicking SIGN UP, I acknowledge that I have read and agree to Penguin Random House’s Privacy Policy and Terms of Use.
Dismiss
Thanks!
Something awesome is on its way.
Back to Top