Middle School Mathematics Professional Development Impact Study

Description

The restricted-use file for this study contains data for the 2007-08 school year including teacher mathematics knowledge test information, teacher surveys, classroom observations of teacher practices, and student demographic data and math achievement for seventh graders.

Detailed Methodology

Sample

Sample includes 18 school districts, 116 schools, 280 teachers, and approximately 11,510 students. Voluntary sample was purposefully recruited from across the nation, focusing on larger districts serving a higher proportion of low-income students.

Method of data collection

Experiment (incl. clinical trials and RCTs)
Mixed or multi modes