From the Center for Teacher Quality...

"What traits do effective teacher-leaders possess?
Teachers must be experts in their field, but they should understand they still can improve their practice, educator Liz Prather writes in this blog post. Teachers also must be positive and seek solutions to problems. "The teacher leader works toward solutions," she writes. Center for Teaching Quality (4/27)"

http://www.teachingquality.org/content/blogs/liz-prather/how-be-teacher-leader