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| Yang, Der-Ching | 1 |
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Direct linkYang, Der-Ching; Wu, Wan-Ru – Journal of Educational Research, 2010
The authors compared the performance of students who received integration of number sense activities in instruction with students who received instruction using regular mathematics textbooks. Two classes of third-grade students (N = 60) were randomly assigned to experimental and control groups. Students in each group were given a pretest, post I…
Descriptors: Experimental Groups, Control Groups, Foreign Countries, Instructional Effectiveness
