Authors:

Learning, without any opportunities to share what we've learned, is a little like cooking for ourselves; we do it, but we probably won't do it as well.

Michael J. Schmoker (1996). “Results: the key to continuous school improvement”, Assn for Supervision & Curriculum
Learning, without any opportunities to share what we've learned, is a little like cooking for ourselves; we do it, but we probably won't do it as well.