A Study of Incentives: The Effect of Incentives on Improvement in Column Addition in Grades Four, Five, and Six ...

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Cornell Univ., 1932 - Arithmetic - 9 pages
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Contents

A Summary of Related Studies 1
xv
d ihe tvrentyaine children ho hau the louent
35
2 Comparison of the difference bcavesn the initial
41
Case Studies of the Effeot of Incentives on
53
Зшшэагу
65
TIX Bibliosraphy
70

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