Thinking and learning to think

LIPPINCOTT’S EDUCATIONAL SERIES
EDITED BY MARTIN G. BRUMBAUGH, Ph.D. LL.D. PROFESSOR OF PEDAGOGY, UNIVERSITY OF PENNSYLVANIA, AND COMMISSIONER OF EDUCATION FOR PUERTO RICO
VOLUME I

Lippincott Educational Series
EDITED BY DR. M. G. BRUMBAUGH
Professor of Pedagogy, University of Pennsylvania
VOLUME I
Thinking and Learning to Think
By Nathan C. Schaeffer, Ph.D., LL.D., Superintendent of Public Instruction for the State of Pennsylvania. 351 pages. Cloth, $1.25.
VOLUME II