IN THE SCHOOL-ROOM.CHAPTERS IN THE PHILOSOPHY OF EDUCATION.JOHN S. HART, LL. D.,PRINCIPAL OF THE NEW JERSEY STATE NORMAL SCHOOL1868.PHILADELPHIA:ELDREDGE & BROTHER,17 and 19 South Sixth Street.Entered according to Act of Congress, in the year 1868, by ELDREDGE & BROTHER, in the Clerk's Office of the District Court of the United States for the Eastern District of Pennsylvania.J. FAGAN & SONSTEREOTYPE FOUNDERS,PHILADELPHIA.