This article presents findings from an evaluation of an instructional-technology professional development (PD) program that uses many practices advocated by PD experts. In this multiphase evaluation, evaluators examined the program, determined whether variations in program implementation had an impact on teacher outcomes, and then looked at…

Using survey data, the authors examined the relationship between intensity (as opposed to duration) of a technology-focused professional development program and specific participant characteristics in predicting successful outcomes. The four participant characteristics chosen were: teachers' feelings of preparedness to support student technology…