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Lemons, Christopher J.; Fuchs, Douglas; Gilbert, Jennifer K.; Fuchs, Lynn S. – Educational Researcher, 2014
Experimental and quasi-experimental designs are used in educational research to establish causality and develop effective practices. These research designs rely on a counterfactual model that, in simple form, calls for a comparison between a treatment group and a control group. Developers of educational practices often assume that the population…
Descriptors: Educational Research, Research Design, Models, Control Groups
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Bigozzi, Lucia; Tarchi, Christian; Pezzica, Sara; Pinto, Giuliana – Journal of Learning Disabilities, 2016
The strong differences in manifestation, prevalence, and incidence in dyslexia across languages invite studies in specific writing systems. In particular, the question of the role played by emergent literacy in opaque and transparent writing systems remains a fraught one. This research project tested, through a 4-year prospective cohort study, an…
Descriptors: Emergent Literacy, Models, Predictor Variables, Dyslexia
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Çaliskan, Ilke – International Journal of Education in Mathematics, Science and Technology, 2014
The aim of this study was to identify the needs of third grade classroom teaching students about science teaching course in terms of Parlett's Illuminative program evaluation model. Phenomographic research design was used in this study. Illuminative program evaluation model was chosen for this study in terms of its eclectic and process-based…
Descriptors: Preservice Teachers, Student Teachers, Needs Assessment, Science Instruction