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Lindstrom, Elly-Ann; Lindahl, Erica – Scandinavian Journal of Educational Research, 2011
Mixed-aged (MA) classes are a common phenomenon around the world. In Sweden, these types of classes increased rapidly during the 1980s and 1990s, despite the fact that existing empirical support for MA classes is weak. In this paper, the effect of attending an MA class during grades 4-6 on students' cognitive skills is estimated. Using a unique…
Descriptors: Foreign Countries, Mixed Age Grouping, Grade 4, Grade 5
O'Conner, Rosemarie; Abedi, Jamal; Tung, Stephanie – Regional Educational Laboratory Mid-Atlantic, 2012
This study describes English language learner (ELL) student enrollment and achievement trends in Delaware public schools from 2002/03 to 2008/09. Two research questions guide this study: (1) How did the enrollment of ELL students in Delaware public schools change between 2002/03 and 2008/09?; and (2) How did performance (the percentage scoring at…
Descriptors: Academic Achievement, Achievement Gap, Comparative Analysis, Educational Change
O'Conner, Rosemarie; Abedi, Jamal; Tung, Stephanie – Regional Educational Laboratory Mid-Atlantic, 2012
This study describes English language learner (ELL) student enrollment and achievement trends in Delaware public schools from 2002/03 to 2008/09. Two research questions guide this study: (1) How did the enrollment of ELL students in Delaware public schools change between 2002/03 and 2008/09?; and (2) How did performance (the percentage scoring at…
Descriptors: Academic Achievement, Achievement Gap, Comparative Analysis, Educational Indicators