
ERIC Number: EJ078168
Record Type: CIJE
Publication Date: 1973
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The Effect of Class Size on the Learning of Mathematics: A Parametric Study With Fourth-Grade Students; Moody, William B.
Journal for Research in Mathematics Education, 4, 3, 170-176, May 73
A 30-minute lesson on exponents was taught to 249 fourth graders assigned randomly to groups of 1, 2, 5, or 23. Students in the smaller groups had better attainment of ten objectives than did those in the group of 23. Individual instruction was better than instruction in groups of five. (MS)
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