A study of homogeneous grouping in terms of individual variations and the teaching problem
Subtitle: by Marvin Y. Burr.
Series: Columbia university. Teacher's college Contributions to education -- no.457.; Contributions to education -- no.457.
Publisher: Teaches college, Columbia university
Published: 1931
Place of publication: New York
Language: eng
Number of pages: 69
Subjects: Grading and marking (Students); Educational tests and measurements.; Ability.
Other titles: Homogeneous grouping, A study of.
Notes: Published also as thesis (PH.D.) Columbia university.