Not done Sir, but doing.

Plenty is doing.

"What Professor Bennett's own work has repeatedly confirmed is the importance at all ages of "matching" - asking each child to do tasks which are not too hard and not too easy."

Caroline ST JOHN-BROOKS, 1989, Sunday Times (Review), 11 vi. Reviewing N.Bennett & J.Kell, A Good Start?.

Disclaimer: this quote appears here only to spark discussion. It is not endorsed one way or the other. Make up your own mind. Or just refresh the page for another viewpoint. From a collection assembled by the late Chris Brand.