What Works Clearinghouse (WWC) quick reviews are designed to provide education practitioners and policymakers with timely and objective assessments of the quality of the research evidence from recently released research papers and reports whose public release is reported in a major national news source. These reviews focus on studies of the effectiveness of education or school-based interventions serving students in the pre-kindergarten through twelfth grade age range, as well as those in a post-secondary setting.

Language Essentials for Teachers of Reading and Spelling (LETRS) Study (December 2008)

Middle School Reading Coaches Study (December 2008)

Kansas City Freedom Schools^® Study (December 2008)

Teaching Science with Everyday Language Study (December 2008)

Knowledge is Power Program (KIPP) Study (November 2008)

Arkansas Teacher Performance-Pay Study (August 2008)

Board Games and Numeracy Skills Study (August 2008)

Los Angeles Charter School Performance Study (August 2008)

Student Incentives in Charter Schools Study (August 2008)

Abstract Examples in Learning Math Study (July 2008)

Teach For America Study (July 2008)

Sixth Grade in Middle School Study (June 2008)

Texas Advanced Placement Incentive Program Study (June 2008)

After-School Study (May 2008)

SATURN Drug Testing Study (May 2008)

SimCalc Mathworlds™ Study (May 2008)