About
Who We Are
FAQs
Contact Us
Search
Close dialog

Reading
Math
Social-Emotional
Attendance
Science
Writing

Back to programs

$Math Icon$

Math

Level 1 Rational Number Project (RNP)

Evidence Summary

No studies met inclusion requirements.

Sign up for Evidence for ESSA Quarterly.

To access additional educational research-related resources from the Center for Research and Reform in Education:

Visit ProvenTutoring, a second clearinghouse through JHU that addresses evidence-proven tutoring models, and sign up for the ProvenTutoring newsletter.

Sign up for the twice-monthly Best Evidence in Brief newsletter and visit the Best Evidence in Brief index.

Visit the Best Evidence Encyclopedia.

Read the Evidence Viewpoint blog.

About
Who We Are
FAQs
Contact Us

Financial support provided by the Anne E. Casey Foundation and the Bill and Melinda Gates Foundation.

©2024 Center for Research and Reform in Education, Johns Hopkins University

Privacy Policy and Terms of Use

In partnership with

AASA, The School Superintendents Association
Alliance for Excellent Education
America Forward
American Youth Policy Forum
Association of Educational Service Agencies
Chiefs for Change
National Association of Elementary School Principals
National Association of Secondary School Principals
National Association of State Boards of Education
National Education Association
National PTA
National Rural Education Advocacy Consortium
National Rural Education Association
National School Boards Association
National Association of ESEA State Program Administrators (NAESPA)
Results for America

Reading
Math
Social-Emotional
Attendance
Science
Writing

About
Who We Are
FAQs
Contact Us
Search

Close dialog