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Direct linkFatih Unlu; Douglas Lee Lauen; Sarah Crittenden Fuller; Tiffany Berglund; Elc Estrera – Grantee Submission, 2021
Do quasi-experimental (QE) studies conducted with baseline covariates that are typically available in the longitudinal administrative state databases yield unbiased effect estimates? This paper conducts a within-study comparison (WSC) study that compares experimental impacts of early college high school (ECHS) attendance with QE impacts drawn from…
Descriptors: Quasiexperimental Design, Longitudinal Studies, Databases, Statistical Bias
Fatih Unlu; Douglas Lee Lauen; Sarah Crittenden Fuller; Tiffany Berglund; Elc Estrera – Journal of Policy Analysis and Management, 2021
Do quasi-experimental (QE) studies conducted with baseline covariates that are typically available in the longitudinal administrative state databases yield unbiased effect estimates? This paper conducts a within-study comparison (WSC) study that compares experimental impacts of early college high school (ECHS) attendance with QE impacts drawn from…
Descriptors: Quasiexperimental Design, Longitudinal Studies, Databases, Statistical Bias
Gülkilika, Hilal; Ugurlu, Hasan Hüseyin; Yürük, Nejla – Educational Sciences: Theory and Practice, 2015
Students should learn mathematics with understanding. This is one of the ideas in the literature on mathematics education that everyone supports, from educational politicians to curriculum developers, from researchers to teachers, and from parents to students. In order to decide whether or not students understand mathematics we should first…
Descriptors: Mathematics Instruction, Geometric Concepts, Concept Formation, Grade 10
