The power of positive reinforcement :
Favell, Judith E.
The power of positive reinforcement : A handbook of behavior modification / By Judith Elbert Favell. - Springfield, Ill. : Thomas, 1977. - xxi, 266 p. : ill. ; 24 cm.
Includes bibliogr. references and index
0398036209
Behavior modification--Handbooks, manuals, etc.
The power of positive reinforcement : A handbook of behavior modification / By Judith Elbert Favell. - Springfield, Ill. : Thomas, 1977. - xxi, 266 p. : ill. ; 24 cm.
Includes bibliogr. references and index
0398036209
Behavior modification--Handbooks, manuals, etc.