A study in the nature and development of the natural number concept
Subtitle: initial and supplementary analyses : report from the project on children's learning and development
By: by Arthur J. Gonchar ; Frank H. Hooper, principal investigator.
Series: Technical report - Wisconsin Research and Development Center for Cognitive Learning ; no. 340
Publisher: Wisconsin Research and Development Center for Cognitive Learning, University of Wisconsin
Published: 1975
Place of publication: Madison
Language: eng
Number of pages: 135
Subjects: Mathematics -- Study and teaching (Elementary); Number concept.
Notes: Bibliography: p. 95-97.