The What Works Clearinghouse releases new reports throughout the year, and also participates in conferences, webinars, and other events. Use our news and events archive to find our reports and activities over time.
The WWC found that DreamBox Learning has potentially positive effects on mathematics achievement for elementary school students. DreamBox Learning is a supplemental online mathematics program that provides adaptive instruction for students in grades K–5 and focuses on number and operations, place value, and number sense.
The WWC has updated the Handbook to provide additional information on procedures and guidance for reviewers. Download the finalized WWC Procedures and Standards Handbook, Version 3.0 for the most comprehensive and up to date information about the WWC’s systematic review process.