The purpose of this paper is to showcase new research that seeks to provide guidance on the heterogeneity of treatment effects by utilizing the variance of demographic differences in state assessments. This study is focused on a simple randomized block design where students are nested within schools, and within each school students are randomized…

Large, multiyear, state-managed clinical administrative databases provide important tools to inform decision makers about emerging trends in the nation's substance abuse treatment system. Such data can equip decision makers to monitor the responsiveness and efficiency of substance abuse treatment services and identify opportunities for…

This report presents the Colorado edition of the National Council on Teacher Quality's 2008 "State Teacher Policy Yearbook." The 2008 "Yearbook" focuses on how state policies impact the retention of effective new teachers. This policy evaluation is broken down into three areas that encompass 15 goals. Broadly, these goals…

Each of nine issues of this newsletter focuses on one topic. The topics covered are: (1) Librarian Salaries at Colorado Community Colleges; (2) Criteria for Allocating the Library Materials Budget; (3) School Library Media Centers in Colorado 1994; (4) Circulation Statistics: What's Included & What's Excluded?; (5) U.S. Population Unserved…