What Works Clearinghouse What's Newhttp://ies.ed.gov/ncee/wwc/whatsnew/For the latest in events, developments, and updates to the What Works Clearinghouse website, check back here often.en-useducationstatisticsdata access toolslibrariesschoolscolleges<![CDATA[Study of Performance-based Scholarships is Well Implemented]]>6/4/2013 10:00:00 AMhttp://ies.ed.gov/ncee/wwc/SingleStudyReview.aspx?sid=20002<![CDATA[Scott Foresman-Addison Wesley Elementary Mathematics Has Mixed Effects for Elementary School Students]]>5/29/2013http://ies.ed.gov/ncee/wwc/interventionreport.aspx?sid=456<![CDATA[Saxon Math Has Potentially Positive Effects for Elementary School Students]]>5/29/2013http://ies.ed.gov/ncee/wwc/interventionreport.aspx?sid=447<![CDATA[Study of School Vouchers and College Enrollment is Well Implemented]]>5/14/2013 8:16:58 AMhttp://ies.ed.gov/ncee/wwc/SingleStudyReview.aspx?sid=218<![CDATA[WWC Reviews Study of Teacher Incentives and Math Achievement]]>5/14/2013 6:18:02 AMhttp://ies.ed.gov/ncee/wwc/SingleStudyReview.aspx?sid=219<![CDATA[WWC Reviews Study of POWERSOURCE©]]>4/30/2013 8:33:58 AMhttp://ies.ed.gov/ncee/wwc/SingleStudyReview.aspx?sid=10051<![CDATA[Study of Playworks Program is Well-Implemented]]>4/30/2013 8:33:16 AMhttp://ies.ed.gov/ncee/wwc/SingleStudyReview.aspx?sid=217<![CDATA[WWC Quick Review on “The Impact of Dual Enrollment on College Degree Attainment: Do Low-SES Students Benefit?”]]>4/24/2013 8:03:00 AMhttp://ies.ed.gov/ncee/wwc/quickreview.aspx?sid=20004<![CDATA[WWC Quick Review on "Expanding College Opportunities for High-Achieving, Low Income College Students"]]>4/17/2013 7:52:51 AMhttp://ies.ed.gov/ncee/wwc/quickreview.aspx?sid=20005<![CDATA[WWC Quick Review on “KIPP Middle Schools: Impacts on Achievement and Other Outcomes, Final Report”]]>3/27/2013 8:07:21 AMhttp://ies.ed.gov/ncee/wwc/quickreview.aspx?sid=222<![CDATA[Updated WWC Report on Fast ForWord for Beginning Readers]]>3/19/2013 9:56:29 AMhttp://ies.ed.gov/ncee/wwc/interventionreport.aspx?sid=172<![CDATA[Read Naturally Has Potentially Positive Effects for Adolescent Readers]]>3/19/2013 9:56:01 AMhttp://ies.ed.gov/ncee/wwc/interventionreport.aspx?sid=625<![CDATA[Updated Report on Ladders to Literacy Now Available]]>3/12/2013 8:52:17 AMhttp://ies.ed.gov/ncee/wwc/interventionreport.aspx?sid=260<![CDATA[The Effectiveness of School-Based Mentoring Programs]]>3/12/2013 8:51:18 AMhttp://ies.ed.gov/ncee/wwc/SingleStudyReview.aspx?sid=10024<![CDATA[WWC Reviews Study of Tools for Getting Along Curriculum]]>3/12/2013 8:50:35 AMhttp://ies.ed.gov/ncee/wwc/SingleStudyReview.aspx?sid=10029