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Kingir, Sevgi; Geban, Omer; Gunel, Murat – Chemistry Education Research and Practice, 2012
This study investigates the effects of the Science Writing Heuristic (SWH), known as an argumentation-based science inquiry approach, on Grade 9 students' performance on a post-test in relation to their academic achievement levels. Four intact classes taught by 2 chemistry teachers from a Turkish public high school were selected for the study; one…
Descriptors: Academic Achievement, Program Effectiveness, Chemistry, Heuristics
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Cavalluzzo, Linda; Lowther, Deborah L.; Mokher, Christine; Fan, Xitao – National Center for Education Evaluation and Regional Assistance, 2012
The 2006-11 Regional Educational Laboratory Appalachia at CNA conducted a rigorous evaluation of the Kentucky Virtual Schools hybrid algebra I curriculum. The curriculum combines traditional face-to-face instruction with an online program. This study used a two-cohort sample with 25 high schools in year 1 (SY 07/08: 13 treatment and 12 control)…
Descriptors: Rural Schools, Mathematics Achievement, Teacher Surveys, Grade 9