Homogenous grouping as a policy in the elementary schools in New York city
By: by Rufus M. Hartill...
Series: Teachers college, Columbia university.  Contributions to education ;; no 690; Contributions to education ;; no. 690.
Publisher: Teachers college, Columbia university
Published: 1936
Place of publication: New York city
Language: eng
Number of pages: 63
Subjects: Ability grouping in education.; Grading and marking (Students); Education, Elementary -- New York (State) -- New York.
Notes: Bibliography p. 42-44.
Thesis (Ph. D.)-- Columbia university, 1936.
Published also as Teachers college, Columbia university, Contributions to education, no. 690.