Class and ethnic differences in the responsiveness of preschool children to cognitive demands [by] Margaret E. Hertzig [and others.]
Contributors: Hertzig, Margaret E.
Series: Monographs of the Society for Research in Child Development, serial no. 117, v. 33, no. 1
Publisher: University Press]
Published: 1968
Place of publication: [Chicago
Language: eng
Number of pages: 69
Subjects: Students' socio-economic status; Cognition in children.