Martorella, P. H. (1971). Concept learning in the social studies. Intext Educational Publishers.
Chicago Edition CitationMartorella, Peter H. Concept Learning in the Social Studies. London: Intext Educational Publishers, 1971.
MLA Edition CitationMartorella, Peter H. Concept Learning in the Social Studies. Intext Educational Publishers, 1971.
Warning: These citations may not always be 100% accurate.