Addresses methodological and ethical issues in context of three related school-based studies of primary and targeted prevention of depressive symptoms and disorder in high school adolescents. Issues discussed include obtaining subject consent and protection of confidentiality, minimizing attrition, unit of assignment issue, and ensuring therapist…

A two-part report presents the results of the 16th national survey of American high school seniors, and the 11th national survey of American college students. This volume contains the results from high school seniors. Chapter 1 explains the purposes and rationale for the research, and content areas covered in the report. Chapter 2 presents an…

Demonstrates how Rasch models can be used to study differences in item salience within and across time points, and that even if a test does not fulfill assumptions of the Rasch model, it can be used to obtain information on item functioning across participants and over time. Illustrates method using longitudinal data from Baltimore Prevention…

This research proposal is designed for the Montgomery County, Maryland, Public School System with the aim of documenting and analyzing changes that occur when 14 of the 22 high schools in the system switch from a six- to a seven-period schedule. The seven-period time table is being adopted in order to (1) allow students taking full academic loads…

To address the important issue of dropouts from their schools, the Council of Great City Schools undertook a major research effort to make sense of the disparate ways in which cities keep their dropout data, and to advise various policy makers on the development of common metrics for measuring the problem. A survey of Council member schools…