Learned helplessness a theory for the age of personal control

Dades bibliogràfiques
Autor principal:	Peterson, Christopher
Altres autors:	Maier, Steven F., Seligman, Martin E. P.
Format:	Llibre
Idioma:	English
Publicat:	New York Oxford University Press 1995, c1993.
Matèries:	Helplessness (Psychology) Locus of control. Psychology, Pathological.