Age of entrance into the first grade as related to scholastic achievement
Published: 1963
Language: eng
Format: Microform
Number of pages: 115
Subjects: Academic achievement; Prediction of scholastic success; School age (Entrance age)
Notes: Thesis (Ph.D.) - University of Michigan, 1963.

Bibliography: leaves 112-115.

Microfilm. Ann Arbor, Mich. : University Microfilms, 1964. -- 1 reel ; 35 mm.