The achievement in mathematics and science of ninth-grade pupils in the schools of Indiana
By: Rolla Francis Pruet.
Published: 1960
Language: eng
Format: Microform
Subjects: Mathematical ability; Science -- Study and teaching (Secondary) -- Indiana
Notes: Thesis (Ph. D.)--Indiana University, 1960.

Microfilm. Ann Arbor, Mich. : University Microfilms, [1961?]. 1 reel ; 35 mm.

s 1961 miu n