Great Expectations. Raising the bar for our students and ourselves: what can we do, how can we think to help students perform better than their best. Yes, easier said than done, as you’ll hear.
http://en.wikipedia.org/wiki/Pygmalion_effect
http://www.npr.org/blogs/health/2012/09/18/161159263/teachers-expectations-can-influence-how-students-perform
http://www.education.com/reference/article/teachers-expectations-affect-learning/