A study of ability grouping in the elementary school in terms of variability of achievement, the teaching problem, and pupil adjustment /
West, Parl, 1896-.
A study of ability grouping in the elementary school in terms of variability of achievement, the teaching problem, and pupil adjustment / by Parl West. - New York : AMS Press, 1972. - v, 70 p. : diagrs. ; 24 cm. - Contributions to education ; no. 588. .
Issued also as thesis (Ph. D.) Columbia University.
Bibliography: p. 69-70.
0404555888
Grading and marking (Students).
Ability.
A study of ability grouping in the elementary school in terms of variability of achievement, the teaching problem, and pupil adjustment / by Parl West. - New York : AMS Press, 1972. - v, 70 p. : diagrs. ; 24 cm. - Contributions to education ; no. 588. .
Issued also as thesis (Ph. D.) Columbia University.
Bibliography: p. 69-70.
0404555888
Grading and marking (Students).
Ability.