r153 杉田明宏・いとうたけひこ・井上孝代 (2012a)....
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M = .167, 95%CI [ .034 .298], SD = .354 t (30) = 2.578, p = .015 ES = .47
, , . . -60%
M = .309, 95%CI [ .201 .4172], SD = .288t (30) = 5.879, p < .001 ES = 1.07
1 73%
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(73.3%) 6(70.0%)
4 5(93.3%) 2
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d = .31, d = .91
60% 73.3%
b. 4
3.14 3.29 : 3.57 3.71
30% (23%)27% 20%
67%(10%)
17% 5.6%
% %
9 30.0 20 66.7 7 23.3 3 10.0 8 26.7 5 16.7 6 20.0 2 6.7 30 100.0 30 100.0
(3) = 8.465, p =.039
Cramer V = .376 , , pp. ,
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c. D
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,2012Cooperative Learning
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. Galtung, J. Peace by peaceful means: Peace and conflict, development and
Civilization, Thousand Oaks, CA: Sage.
Happy.