@inbook{056230d8ac064e4398976aebbe426eea,
title = "Quality and opportunities in secondary education: Implementation and effects of the Common Core Curriculum",
author = "Van, \{Der Werf M. P. C.\} and Brandsma, \{H. P.\} and Wees, \{L. M. C. M. Cremers-Van Der\} and Lubbers, \{M. J.\} and \{R. J. Bosker\}, \{B. P. M. Creemers \& S. Stringfield\}",
year = "1999",
month = jan,
day = "1",
language = "English",
pages = "113--134",
booktitle = "Enhancing Educational Excellence, Equity and Efficiency. Evidence from Evaluations of Systems and Schools in Change",
edition = "1",
}