Which school systems sort weaker students into smaller classes? International evidence
| Year of publication: |
2006
|
|---|---|
| Authors: | West, Martin R. ; Wöβmann, Ludger |
| Published in: |
European journal of political economy. - Amsterdam [u.a.] : Elsevier, ISSN 0176-2680, ZDB-ID 6230052. - Vol. 22.2006, 4, p. 944-968
|