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Shirvani, Hosin – American Secondary Education, 2009
The participants in this study were high school Hispanic students from four geometry classes. All students were taught by the same teacher, and the duration of the experiment was for one term or six weeks. Two classes were placed in the control group and another two classes in the experimental group. In the control group, students took weekly…
Descriptors: Experimental Groups, Control Groups, Mathematics Achievement, Achievement Tests