The experimental determination of mental discipline in school studies
By: by Harold Ordway Rugg
Series: Educational psychology monographs, no. 17
Publisher: Warwick & York, inc.
Published: 1916
Place of publication: Baltimore
Language: eng
Number of pages: 132
Subjects: Geometry, Descriptive -- Study and teaching
Notes: Published also as thesis (Ph.D.) University of Illinois

"Selected bibliography": p.117-120