The WWC standards focus on the causal validity within the study sample The WWC standards focus on the causal validity within the study sample
The WWC systematic review process is the basis of many of its products, enabling the WWC to use consistent, objective, and transparent standards and procedures in its reviews, while also ensuring comprehensive coverage of the relevant literature. The WWC systematic review process is the basis of many of its products, enabling the WWC to use consistent, objective, and transparent standards and procedures in its reviews, while also ensuring comprehensive coverage of the relevant literature. advertisement
The WWC examines research about interventions that focus on improving educationally relevant outcomes, including those for students and educators. The WWC examines research about interventions that focus on improving educationally relevant outcomes, including those for students and educators. advertisement
Education decisionmakers require access to the best evidence about the effectiveness of education practices, products, programs, and policies. It can be difficult, time-consuming, and costly for decisionmakers, however, to access and draw conclusions from relevant studies about the effectiveness of these interventions. The What Works Clearinghouse (WWC) addresses the need for credible, succinct information by identifying existing research on education interventions, assessing the quality of this research, and summarizing and disseminating the evidence from studies that meet WWC standards. Education decisionmakers require access to the best evidence about the effectiveness of education practices, products, programs, and policies. It can be difficult, time-consuming, and costly for decisionmakers, however, to access and draw conclusions from relevant studies about the effectiveness of these interventions. The What Works Clearinghouse (WWC) addresses the need for credible, succinct information by identifying existing research on education interventions, assessing the quality of this research, and summarizing and disseminating the evidence from studies that meet WWC standards. advertisement