Activities of the elementary school principal for the improvement of instruction
Subtitle: the kind of supervisory program which a city superintendent of schools should set up for his elementary school principals
By: by William Penn Dyer.
Series: Teachers College, Columbia University. Contributions to education, no. 274; Contributions to education -- no. 274.
Publisher: Teachers College, Columbia University
Published: 1927
Place of publication: New York
Language: eng
Number of pages: 102
Subjects: Elementary school principals.; School supervision.
Notes: Published also as thesis (PH. D.) Columbia University, 1927.

Bibliography: p. 93-102.