Variability in continuation school populations
Subtitle: a study of the significance of differences in the proportions of child workers
By: by Anthony M. Goldberger.
Series: Contributions to education ;; no. 454
Publisher: Teachers College, Columbia University
Published: 1931
Place of publication: New York
Language: eng
Number of pages: 52
Subjects: Evening and continuation schools -- United States; Child labor -- United States; Educational tests and measurements
Notes: Published also as thesis (Ph. D.) Columbia University.