PROCEEDINGS OF THE DEPARTMENT OF SUPERINTENDENCE AT THE ANNUAL MEETING HELD AT COLUMBUS, OHIO PUBLISHED BY THE ASSOCIATION 1899 The Implications and Applications of the Principle of Self-Activity in Educa- |
PROCEEDINGS OF THE DEPARTMENT OF SUPERINTENDENCE AT THE ANNUAL MEETING HELD AT COLUMBUS, OHIO PUBLISHED BY THE ASSOCIATION 1899 The Implications and Applications of the Principle of Self-Activity in Educa- |