Effects of instruction and socioeconomic status on concept learning in children
By: John T. Guthrie.
Series: Report / Center for the Study of Social Organization of Schools, Johns Hopkins University -- No. 53; Annual report (Johns Hopkins University. Center for the study of Social Organization of Schools) -- No. 53.
Publisher: Johns Hopkins University
Published: 1969
Place of publication: Baltimore
Language: eng
Number of pages: 43
Subjects: Concept learning
Notes: "Program no. 61610-04; grant no. OEG-2-7-061610-0207."

Bibliographical references.