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Download full textWhat Works Clearinghouse, 2018
"Green Dot Public Schools" is a nonprofit organization that operates more than 20 public charter middle and high schools in California, Tennessee, and Washington. The "Green Dot Public Schools" model emphasizes high quality teaching, strong school leadership, a curriculum that prepares students for college, and partnerships…
Descriptors: Public Schools, Charter Schools, Middle Schools, High Schools
Direct linkNomi, Takako; Allensworth, Elaine – Journal of Research on Educational Effectiveness, 2009
Expanded instructional time has become increasingly popular as a strategy to improve the academic outcomes of low-skilled students, particularly in the 9th grade. We evaluate the efficacy of a double-period algebra policy initiated in the Chicago Public Schools in 2003. This policy required all students with 8th-grade test scores below the…
Descriptors: Grade 9, Algebra, Curriculum Development, Mathematics Achievement
Zydney, Janet Mannheimer – Computers & Education, 2010
This study investigated the effectiveness of multiple scaffolding tools in helping students understand a complex problem. In order to support students with this task, a multimedia learning environment was developed based on the cognitive flexibility theory (CFT) and scaffolding through computer-based tools. Seventy-nine 10th-grade students in an…
Descriptors: Instructional Design, Program Effectiveness, Educational Environment, Misconceptions
Ozmen, Haluk – Asia Pacific Education Review, 2007
This study investigated the effectiveness of conceptual change texts in remediating high school students' alternative conceptions concerning chemical equilibrium. A quasi-experimental design was used in this study. The subjects for this study consisted of a total 78 tenth-grade students, 38 of them in the experimental group and 40 of them in the…
Descriptors: Experimental Groups, Control Groups, Quasiexperimental Design, Chemistry
