Learned helplessness a theory for the age of personal control

Bibliografiske detaljer
Hovedforfatter:	Peterson, Christopher
Andre forfattere:	Maier, Steven F., Seligman, Martin E. P.
Format:	Bog
Udgivet:	New York Oxford Univ. Press c1993.
Fag:	Helplessness (Psychology) Locus of control. Psychology, Pathological.