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Education Research International
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2022
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Article
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Tab 2
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Research Article
The Effect of Problem-Based Learning on Metacognitive Ability in the Conjecturing Process of Junior High School Students
Table 2
Independent-samples
t
-test (pre-test of control class and experimental class).
Group
N
Mean
Std. deviation
t
Pre-test
Experiment class
30
1.56
0.77
0.17
Control class
30
1.53
0.68