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Direct linkErickson, Heidi H.; Mills, Jonathan N.; Wolf, Patrick J. – Journal of Research on Educational Effectiveness, 2021
The Louisiana Scholarship Program (LSP) offers publicly funded vouchers to moderate- and low-income students in low-performing public schools to enroll in participating private schools. Established in 2008 as a pilot program in New Orleans, the LSP expanded statewide in 2012. Drawing upon the random lotteries that placed students in LSP schools,…
Descriptors: Scholarships, Student Financial Aid, Program Effectiveness, Academic Achievement
Ryoo, Kihyun – ProQuest LLC, 2009
The significant increase of English Language Learners (ELLs) in the United States raises complex questions about how to provide these students with access to high quality education that can improve both their content knowledge of school subjects and their English proficiency, particularly their academic English proficiency. The development of…
Descriptors: Academic Discourse, Curriculum Design, Computer Simulation, Second Language Learning
Brown, Bryan A.; Ryoo, Kihyun; Rodriguez, Jamie – International Journal of Science Education, 2010
This study examines the impact of "Disaggregate Instruction" on students' science learning. "Disaggregate Instruction" is the idea that science teaching and learning can be separated into conceptual and discursive components. Using randomly assigned experimental and control groups, 49 fifth-grade students received web-based…
Descriptors: Experimental Groups, Control Groups, Botany, Scientific Literacy
Scheiter, Katharina; Gerjets, Peter; Schuh, Julia – Instructional Science: An International Journal of the Learning Sciences, 2010
In this paper the augmentation of worked examples with animations for teaching problem-solving skills in mathematics is advocated as an effective instructional method. First, in a cognitive task analysis different knowledge prerequisites are identified for solving mathematical word problems. Second, it is argued that so called hybrid animations…
Descriptors: Foreign Countries, Prerequisites, Task Analysis, Problem Solving
