SOCIAL IDEAS AND THE SOCIAL STUDIES: RELATIONSHIPS BETWEEN SOCIAL THOUGHTAND PROPOSALS FOR SOCIAL SCIENCE EDUCATION IN AMERICAN PUBLIC SCHOOLS AS REVEALED IN THE WRITINGS OF JOHN DEWEY, G. STANLEY HALL, HAROLD RUGG, CHARLES MCMURRY, FRANK MCMURRY, CHARLES DEGARMO, AND THE AMERICAN HISTORICAL ASSOCIATION'S COMMITTEES ON THE STUDY AND TEACHING OF HISTORY IN ELEMENTARY AND SECONDARY SCHOOLS.