There are urgent calls for more studies examining the impact of Professional Development (PD) programs on teachers' instructional practices. In this study, we analyzed how grades 5-9 mathematics teachers used graphs to teach mathematics at the start and end of a PD program. This topic is relevant because while many studies have investigated…

This two-year, mixed methods study with surveys, observations, and interviews, documented student technology use and skill before and after the implementation of a new one-to-one tablet computing program at a private middle school in the United States. After one year with tablets, several differences in students' technology use and skill were…