Gelernte Hilflosigkeit: Eine Theorie für das Zeitalter der persönlichen Kontrolle [Taschenbuch]
51,37 €
In the 1960s among laboratory animals, learned helplessness has since been applied to a variety of human problems entailing inappropriate passivity and demoralization. While learned helplessness is best known as an explanation of depression, studies with both people and animals have mapped out the.
Jetzt bei Ebay:
