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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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Liu, Yuliang – Journal of Educational Computing Research, 2007
This comparative study was designed to investigate how online and traditional face-to-face (FtF) students used different learning styles in a graduate educational course. A nonequivalent control group design was employed. The study involved 19 students in an experimental group (online section) and 25 students in a control group (FtF section) in a…
Descriptors: Comparative Analysis, Experimental Groups, Cognitive Style, Control Groups