The theories of Jean Piaget
Subtitle: conservation and visual acuity in Kenyan subjects
By: Richard W. Gula.
Series: Staff paper - Bureau of Educational Research, University of Nairobi ; no. 22
Publisher: Bureau of Educational Research, University of Nairobi
Published: 1970
Place of publication: Nairobi
Language: eng
Subjects: Piaget, Jean, 1896-; Kikuyu tribe -- Psychology.; Visual discrimination.