Preparing quality teachers has become a global concern as all nations strive for excellence at all levels. Yet, there is little consensus around what constitutes quality and how quality teachers might best be attained. This article takes up the issue of quality teacher preparation by exploring several pivotal questions: What might quality teaching…

The specialist knowledge and skills of science teachers is far too easily overlooked and undervalued, due, in part, to the tacit nature of the knowledge that underpins expert science teachers' practice. For science teachers to better recognize, describe, and share their professional knowledge there is a need to develop new and meaningful ways…