This article advances a continuing line of inquiry into an innovative teacher-support program intended to help in-service history teachers develop professional teaching knowledge for inquiry-based history instruction. Two prior iterations informed our design and use of professional development materials; they also informed the implementation…

Inquiry-based history instruction is rare in most school settings, but particularly in classes of students who are perceived to be "low achieving." Students with low reading abilities or test scores typically receive instruction focused on rote recall of historical information. Teachers and students face great obstacles in inquiry based learning,…

This study examines online messages in a discussion forum that a group of K-12 history teachers used to discuss curriculum implementations as part of their professional development. It has 3 main research foci. First, it focuses on identifying the types of assistances provided to the teachers in an online forum. Second, it examines teachers'…