The concept of 'flipping the classroom' is gaining popularity as a way for educators to deliver effective to learning to large groups of mixed ability. This article provides a good example of the flipped classroom model in action:
http://edudemic.com/2011/12/real-flipped-classroom/
This infographic from Knewton also provides a useful summary of the concept:

Created by Knewton and Column Five Media
http://edudemic.com/2011/12/real-flipped-classroom/
This infographic from Knewton also provides a useful summary of the concept:
Created by Knewton and Column Five Media
