Variation in achievement and ability within the grades
By: by S. C. Garrison.
Series: George Peabody College for Teachers. Contribution to education;  no. 8
Publisher: George Peabody College for Teachers
Published: 1922
Place of publication: Nashville, Tenn
Language: eng
Number of pages: 47
Subjects: Ability.; Educational tests and measurements.
Notes: Thesis (Ph. D.)--George Peabody College for Teachers, 1919.
Bibliography: p. 46-47.
Without thesis note.