About
This book has been written for the rank and file of teachers, school supervisors, and normal-school students. Its purpose is to illustrate the large individual differences in original endowment which exist among school children and to show the practical bearing of these differences upon the everyday problems - Summary by Leon Harvey
How do I open it?
Use the Shopy 101 app to download it or read it in place. Anything you add to your library stays the same on every device.