This study of action research, authored by three colleagues teaching the same teacher-education methods course but from different content areas, involves teacher-candidates' use of self-recorded limited-access YouTube videos to make their microteachings accessible to the authors, each of whom was teaching candidates of her or his content expertise…

Findings are reported from an investigation which assessed the extent to which the supervisory style used by secondary education preservice teacher supervisors during microteaching lessons contributed to the preservice teachers' understanding of various teacher-centered and student-centered teaching strategies. (IAH)