The Bogus Reasoning Behind Anti–Ability-Grouping

Checking sources is a superpower--you would not believe the stuff people sneak into things. As one example: the book "Keeping Track" is by far the most influential anti–ability grouping book. Key to its argument is a claimed finding that 90% of students can master course material under the right circumstances to argue that all students should be placed into the same courses. Read Full Article »