Schmid, Calvin F.2019-03-202019-03-201960-09EPM-073-07-010http://hdl.handle.net/20.500.11867/15874Single sheet 8.5 x 11 inch. Printed. Inscription is stamped."In preparing this report, an attempt has been made to produce a work that will be of direct value and assistance to school administrators, governmental officials, and others concerned with educational problems." Referred to enclosure not in the collection.