Lerch, H. H. (1981). Teaching elementary school mathematics: An active learning approach]. Houghton Mifflin.
Chicago Style (17th ed.) CitationLerch, Harold H. Teaching Elementary School Mathematics: An Active Learning Approach]. Boston: Houghton Mifflin, 1981.
MLA (9th ed.) CitationLerch, Harold H. Teaching Elementary School Mathematics: An Active Learning Approach]. Houghton Mifflin, 1981.
Warning: These citations may not always be 100% accurate.