So, what is assertivenessn an assertiveness training course

Bibliographische Detailangaben
1. Verfasser:	Whitehead, Chrissie
Format:	Buch
Sprache:	English
Veröffentlicht:	San Jose, Calif. Resource Publications c1994.
Schlagworte:	Assertiveness (Psychology) > Problems, exercises, etc. Educational foundations.