Pool all available resources to maximize the benefit that can be drawn from them.

Collaborate with coworkers to make use of everyone’s strengths.
It is often helpful to see other teachers’ real lessons, from online video libraries or your colleagues’ lectures, to improve your own lesson planning.
New pedagogical research can often be incorporated into your classroom technique.

External Source

"A knowledge base for the teaching profession: what would it look like and how can we get one?" by James Hiebert, Ronald Gallimore, and James W. Stigler, under "Professional Knowledge Must Be Public"

Other Tips By

Other Tips By James W. Stigler

Ronald Gallimore

James W. Stigler