York.
An Introduction to Child Study. W. B. Drummond. Chapter XII, "The Instincts of Children"; Chapter XIII, "Instincts and Habit." Longmans. The book is worthy an entire reading.
A Study of Child Nature. Elizabeth Harrison. Chapter I, "The Instinct of Activity." Chicago Kindergarten College.
Observing Childhood. A. S. Draper. Annals American Academy, March, 1909.
Are we spoiling our Boys who have the Best Chances in Life? Henry van Dyke. SCRIBNER'S MAGAZINE. October, 1909.
How to civilize the Young Savage. Dr. G. Stanley Hall. Mind and Body, June, 1911.
Farm Boys and Girls · The Wunder Library — complete classics, free to read, with narration.