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Rohrmann, Tim; Brody, David – European Early Childhood Education Research Journal, 2015
Research that elucidates the complexities of gender balance is itself a controversial field. This article examines challenges and limitations in quantitative as well as qualitative research on gender balance in early childhood education and care (ECEC). Cross country comparisons of male and female participation in the ECEC workforce are often…
Descriptors: Early Childhood Education, Males, Sex Fairness, Gender Differences
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Sørlie, Mari-Anne; Ogden, Terje – International Journal of School & Educational Psychology, 2014
This paper reviews literature on the rationale, challenges, and recommendations for choosing a nonequivalent comparison (NEC) group design when evaluating intervention effects. After reviewing frequently addressed threats to validity, the paper describes recommendations for strengthening the research design and how the recommendations were…
Descriptors: Validity, Research Design, Experiments, Prevention