A Great Teacher Inspires
A good teacher explains.
A superior teacher demonstrates.A great teacher inspires.
What makes a great teacher? Teaching is one of the most complicated jobs today. It demands broad knowledge of subject matter, curriculum and standards; enthusiasm, a caring attitude and a love of learning; knowledge of discipline and classroom management techniques; and a desire to make a difference in the lives of young people. With all these qualities required, it's no wonder that it's hard to find great teachers.
and more:
http://www.greatschools.org/improvement/quality-teaching/what-makes-a-great-teacher.gs?content=79