Every now and then I read something that doesn't simply teach me something new. It changes the way I think. This week, it was Robert Kegan and Lisa Lahey's article The Real Reason People Won't Change. In September, I'll begin working with schools as a mentor in Bulgaria's national project Competencies in Focus, supporting teachers and school teams as they develop more effective teaching and learning practices. Naturally, I've been spending part of my summer reading about prof
