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Usnick, Virginia E. – Focus on Learning Problems in Mathematics, 1992
This study compared the effectiveness of teaching multidigit addition of whole numbers without regrouping prior to teaching it with regrouping to teaching multidigit addition with and without regrouping simultaneously. Pretest/posttest-delayed posttest results of second grade students (n=151) from seven randomly assigned classrooms indicated no…
Descriptors: Addition, Cognitive Development, Cognitive Processes, Computation
Download full textDowney, Joan M.; And Others – 1973
This material developed as a resource in Los Angeles, California, is designed to assist teachers in the planning of social studies programs for grades one, two, and three. The ideas and suggestions are related directly to the two State textbooks which were adopted in 1971--"The Social Sciences: Concepts and Values," and "Voices of Life." The…
Descriptors: Class Activities, Concept Formation, Course Objectives, Curriculum Development
