Despite the ever-increasing number of online professional development (OPD) programs, relatively few studies have been conducted to examine the efficacy of such programs for teachers and students. This manuscript presents findings from an impact study of OPD courses in fractions, algebraic thinking, and measurement on 79 fifth grade teachers'…

This study is a secondary data analysis of the USEIT data to inform school administrators and policymakers about the factors affecting instructional technology use in elementary classrooms. Researchers developed a predictive multilevel SEM model for teacher-directed student use of technology (TDS). The model depicts relationships between factors…

In the following pages, we examine some common methodological challenges in educational technology research and highlight new data collection approaches using examples from the literature and our own work. Given that surveys and questionnaires remain widespread and dominant tools across nearly all studies of educational technology, we first…

The study investigated whether online professional development courses with different levels of support have different impacts on teacher outcomes. Variations of an online course for middle school algebra teachers were created for four experimental conditions. One was a highly supported condition, with a math education instructor, an online…

In the last 20 years, substantial investments have been made in educational technology. Not surprisingly, in today's zeitgeist of educational accountability there have been increasing calls for empirical, research-based evidence that these investments are affecting the lives of teachers and students. This paper examines the ways in which teachers…