Hewins, Nellie Priscilla The doctrine of formal discipline in the light of experimental investigation / by Nellie P. Hewins - Baltimore, Md. : Warwick & York, 1916 - viii, 120 p. : ill. ; 19 cm. - Educational psychology monographs ; no. 16 . Bibliography : p. 115-118 Subjects--Topical Terms: Formal discipline Dewey Class. No.: 136.7