The effects of ability grouping [by] Miriam L. Goldberg, A. Harry Passow [and] Joseph Justman.
- New York, Teachers College Press 
ix, 254 p. illus. 24 cm.
- Columbia University. Teachers College. Horace Mann-Lincoln Institute of School Experiementation. Talented youth project publication.
A Publication of the Horace Mann-Lincoln Institute of School Experimentation, Talented Youth Project, Teachers College, Columbia.