Development and evaluation of self-instructional materials for underachieving and overachieving students
By: by  Harry Silberman [and others]...
Series: Technical Memorandum. T. M. Series -- 727; Technical memorandum (System Development Corporation) -- 727
Publisher: System Development Corporation
Published: 1962
Place of publication: Santa Monica, Calif
Language: eng
Subjects: Underachievers; Education; Experimental methods; Special education
Notes: O. E. Grant no., 704137.01.

References:  p. 115.