As we have stated, Differentiated Instruction is a fad, difficult to implement, and above all non-sense. If you missed it be sure you can read it here.
CCUSD strategies for improving achievement and why differentiated instruction will not work
Be sure to also check out the comments. A few days ago, posted at Education Week, is a commentary saying some of the same things we said.
When Pedagogic Fads Trump Priorities
First, there is absolutely no evidence that it is effective...