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What Works Clearinghouse


A central and trusted source of scientific evidence for what works in education.

New Elementary School Math Report  (Aug 18) 
This new report looks at the research on Odyssey Math, a web-based K-8 mathematics curriculum and assessment tool designed to allow for instructional differentiation and data-driven decision making. 
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New Early Childhood Education Report  (Aug 11) 
See how the WWC rated the research on The Creative Curriculum for Preschool, a project-based early childhood curriculum designed to foster the development of the whole child through teacher-led small and large group activities. 
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Updated Success for All Report Released  (Aug 11) 
Read the WWC's updated report on Success for All, a whole-school reform model that includes a reading, writing, and oral language development program for students in prekindergarten through eighth grade. 
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New Dropout Prevention Report Released  (Jul 28) 
See how the WWC rated the research on the High School Puente Program, a curriculum that aims to help disadvantaged students graduate from high school, become college eligible, and enroll in four-year colleges and universities. 
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Updated Middle School Math Report Released  (Jul 28) 
Read the WWC's updated report on Cognitive Tutor Algebra I, a curriculum that combines textbooks with interactive software, developed around an artificial intelligence model that identifies strengths and weaknesses in each student's mastery of mathematical concepts.  
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