[The development of a level of aspiration; experimental study of the problem of performance behavior in 3- to 6-year-old kindergarten children].
D002648:Child; D006801:Humans; D007858:Learning; D002666:Psychology, Child; D012574:Schools
CHILD PSYCHOLOGY; LEARNING
Uber die Entwicklung des Leistungs-Anspruchsniveaus; eine experimentelle Untersuchung zur Frage des Leistungsverhaltens 3-bis 6jähriger Kindergartenkinder.