Assertion skills - tintypes  [(videorecording] / 
Ralston Purina 
 - Santa Monica, Calif. :  Salenger Educational Media,  1976 
 - 1 videocassette (VHS) (20 min.) :  sd., col. ;  1/2 in.  + leader's guide and worksheets 
<br/><br/> Provides an introduction to assertion training, which is based on the premise that meekness and aggressiveness are undesirable behavior patterns. Designed to serve as a learning aid and to motivate viewers 
<br/><br/><label>ISBN: </label> RM 300 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Assertiveness (Psychology)