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Lin, Cheng-Yao – Contemporary Issues in Technology and Teacher Education (CITE Journal), 2009
This study investigated the comparative efficiency of Web-based instruction (WBI) and traditional teaching methods on preservice teachers' fraction knowledge. Students' knowledge of fractions was measured using a Fraction Knowledge Test. The test consisted of 32 items and was administered as pre- and posttests to a total of 42 preservice teachers…
Descriptors: Experimental Groups, Control Groups, Preservice Teachers, Web Based Instruction
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Dynarski, Mark; Clarke, Linda; Cobb, Brian; Finn, Jeremy; Rumberger, Russell; Smink, Jay – National Center for Education Evaluation and Regional Assistance, 2008
This guide is intended to be useful to educators in high schools and middle schools, to superintendents and school boards, and to state policymakers in planning and executing dropout prevention strategies. The target audience includes school administrators as well as district-level administrators, seeking to help develop practice and policy…
Descriptors: Dropout Programs, Dropout Prevention, Dropouts, Validity