Promoting instructional change via co-teaching American Journal of Physics, Volume 77, Number 3 (March 2009), pp. 274-283
Charles Henderson, Andrea Beach, Michael Famiano
Physics
Education Research (PER) has made significant progress in developing effective
instructional strategies, but disseminating the background knowledge and strategies to
other faculty has proven difficult. Co-teaching is a promising and
cost-effective alternative to traditional professional development which may be applicable
in particular situations. We discuss the theoretical background of co-teaching
and describe our initial experience with it. A new instructor
(Famiano) co-taught an introductory calculus-based physics course with an instructor
experienced in PER-based reforms (Henderson). The pair taught within the
course structure typically used by Henderson and met regularly to
discuss instructional decisions. An outsider (Beach) conducted separate interviews with
each instructor and observed several class sessions. Classroom observations show
an immediate use of PER-based instructional practices by the new
instructor. Interviews show a significant shift in the new instructor's
beliefs about teaching and intentions of future use of PER-based
instructional approaches.
An earlier version of the article was posted on
arxiv.org