Winch, W. H. When should a child begin school : an inquiry into the relation between the age of entry and school progress / by W. H. Winch - Baltimore, Md. : Warwick and York, inc., 1911 - 4 p. l., [3]-98 p. ; 20 cm. - Educational psychology monographs . Includes index Subjects--Topical Terms: Education Dewey Class. No.: 372