What Makes A Bad Teacher

http://www.contemporarymusicproject.com/six%20ways%20bad%20teacher.html

http://pulpteacher.wordpress.com/2012/08/07/bad-teachers-infallible-signs-thereof-and-how-they-hide-in-plain-sight/

Additional Reading:
http://vbala99.blogspot.in/2013/07/what-qualities-make-good-teacher.html