This report presents the results of an experiment conducted in Alabama beginning in the 2006/07 school year, to determine the effectiveness of the Alabama Math, Science, and Technology Initiative (AMSTI), which aims to improve mathematics and science achievement in the state’s K–12 schools. This chapter first describes the theoretical underpinnings of AMSTI, identifies its components, and reviews prior research on the initiative. It then describes the study design and presents the research questions. Subsequent chapters detail the research methods, the
implementation of the program, and the effects on student achievement and classroom practices.