http://www.theatlantic.com/national...-to-grouping-students-by-ability/274362/

Let's Go Back to Grouping Students by Ability
Since the late 1960s, well-meaning educators have shied away from placing kids in "faster" and "slower" classes. Now that trend is reversing—and for good reason.
BARRY GARELICK
The Atlantic
MAR 26 2013, 10:20 AM ET


"To see what is in front of one's nose needs a constant struggle." - George Orwell