The focus on improving children's readiness for kindergarten has intensified globally. While most studies examine this issue prior to children entering kindergarten, little is known about how education stakeholders make sense of readiness once children enter kindergarten. This article addresses this gap by examining how a range of stakeholders…

This paper provides practical guidance for researchers who are designing and analyzing studies that randomize schools--which comprise three levels of clustering (students in classrooms in schools)--to measure intervention effects on student academic outcomes when information on the middle level (classrooms) is missing. This situation arises…

African American students are overrepresented in special education and underrepresented in gifted education. This is in large part due to students' poor performance in core academic areas such as reading, math, and writing. Differentiating instruction in early grades could assist in closing the writing performance gap between African American and…

This report contains resources to help researchers and policymakers review measures used in NCEE evaluations of educational interventions. The measures included in the Compendium are applicable to settings for preschool through grade 12. The Compendium discusses criteria and their importance in selecting measures for assessing intervention impacts…

Over many decades, the efforts of researchers to understand key issues in the reading performance of those children most at risk for developing later reading problems has been relentless. This article presents the author's commentary to three studies: (1) Vanderwood, Linklater, and Healy (2008); (2) Edl, Jones, and Estell (2008); and (3) Baker et…