***Reprinted with permission. No further reproduction is authorized without written permission from Elsevier. This version of the document is not the version of record. Figures and/or pictures may be missing from this format of the document.***
Year: 1993
Type: article
Authors: Paul Ammon, Barbara B. Levin
Language: English
Subfield: Education
Field: Social Sciences
Domain: Social Sciences
SDG: Quality education
Open Access status: closed
OpenAlex ID: W2412998690
