Последнее обновление: 2021-11-20 10:10:38
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.
The What Works Clearinghouse (WWC) is a leading federal source of evidence-based information about education programs, policies, and interventions that show promise for improving student outcomes. ... The other contracts focus mainly on K-12 and higher education topics.
The Extent of Evidence Categorization was developed to tell readers how much evidence was used to determine the intervention rating, focusing on the number and sizes of studies. This scheme has two categories: small and moderate/large.13 сент. 2006 г.
The What Works Clearinghouse uses objective and transparent standards and procedures to make its assessment of the scientific merit of studies of the effectiveness of education interventions, and then summarizes the results of its systematic reviews in a set of products that currently includes: Intervention reports.
Second Step is a classroom-based social skills program for students in preschool through junior high (ages 4–14 years), with a distinct curriculum for each grade. It is designed to reduce impulsive, high-risk, and aggressive behaviors and increase children's social competence and other protective factors.
The What Works Clearinghouse is an investment of the Institute of Education Sciences (IES) within the U.S. Department of Education that was established in 2002.
READ 180® is a reading program designed for struggling readers who are reading 2 or more years below grade level. ... The What Works Clearinghouse (WWC) identified nine studies of READ 180® that both fall within the scope of the Adolescent Literacy topic area and meet WWC group design standards.
Differential attrition is the difference in attrition between the intervention group and the comparison group. The follow-up is the point in time after the interven- tion was implemented when assessment or outcome data are collected. Overall attrition is the level of attrition calculated for all study participants.
LETRS has been designed to fill a gap in teacher knowledge that can have a dramatic impact on literacy success for our students . It incorporates successful teaching and learning strategies that are evidence-based and have proven themselves over time .