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Education Research International
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2021
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Article
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Tab 4
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Research Article
Enhancing Metacognitive Scaffolding and Comprehension Ability through Problem-Based Learning in an EFL Context
Table 4
Descriptive statistics in posttest.
Group
Mean
Std. error
95% confidence interval
Lower bound
Upper bound
PBL
3.97
0.09
3.78
4.16
Control
2.67
0.09
2.48
2.85