Entwicklungspsychologische Analyse kognitiver Prozesse.
Subtitle: Der Zahlbegriff bei 4- bis 7jährigen Kindern.
Series: Theorie und Praxis der Schulpsychologie,; Bd. 15; Beltz Monographien
Publisher: Beltz
Published: 1972
Place of publication: Weinheim; Basel
Language: ger
Number of pages: 411
Subjects: Cognition in children.
Notes: Bibliography: p. 377-401.
Originally presented as the author's thesis, Bonn.