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Liu, Yuliang – Journal of Computers in Mathematics and Science Teaching, 2013
This quasi-experimental study was to design, develop, and implement one multimedia math lesson in third grade to improve students' math learning. The non-equivalent control group design was used. The experimental group had 11 third grade students and the control group had 15 third grade students in an African American predominated elementary…
Descriptors: Control Groups, Experimental Groups, Comparative Analysis, Predictor Variables
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Winchester, Katherine; Darch, Craig; Eaves, Ronald C.; Shippen, Margaret E.; Ern, Greg; Bell, Bedarius – Journal of Direct Instruction, 2009
We compared two approaches to teaching United States history to students with learning disabilities (LD). We randomly assigned students in seventh through ninth grades (n = 44) to separate treatment groups (strategy-based instruction or traditional instruction). In both approaches, students were taught identical content on two units of the Civil…
Descriptors: United States History, Learning Disabilities, War, Instructional Effectiveness