The purpose of this study was to examine the design, implementation, and initial outcomes of a collaborative professional development program intended to prepare middle and high school educators to implement effectively the Next Generation Science Standards (NGSS) in classrooms with diverse learners. The professional development program discussed…

This study explored the prediction of student outcome variables from the ASCA national model level of program implementation. A total sampling of schools from two suburban school districts was conducted. Outcome variables were measures of math and reading achievement scores, attendance and graduation rates. Such measures play a central role in…

This study examines trends in Black student achievement and in the Black-White achievement gap over the period 2000 to 2007, employing data from ten states drawn from the NAEP Grade 8 mathematics assessments. Results are obtained for three levels of aggregation: the state, school poverty stratum within the state, and schools within poverty…

Analyzed the 1994 Grade 4 Maryland National Assessment of Educational Progress (NAEP) regarding the effects on reading achievement and engagement of: students' amount of engaged reading, parental education, gender, balanced reading instruction, and reading opportunities. Amount of engaged reading predicted reading achievement after controlling for…

This paper reports on the use of teacher-written "cases" as evaluation data sources. Cases are first hand, candid, dramatic, highly readable accounts of events or a series of events in teaching. Eight teaching cases were collected which had been written by new teachers who graduated from the Maryland Collaborative for Teacher Preparation…