The implications of intra-program placement decisions for the understanding and improvement of schooling

Hanson, R.A. ; Bailey, J.D. ; Molina, H.

Amsterdam : Elsevier

ISSN:	0191-491X
Source:	Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
Topics:	Education
Type of Medium:	Electronic Resource
URL:	http://linkinghub.elsevier.com/retrieve/pii/0191-491X(81)90032-8