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Edmunds, Julie A.; Gicheva, Dora; Thrift, Beth; Hull, Marie – Journal of Mixed Methods Research, 2022
Randomized controlled trials (RCTs) in education are common as the design allows for an unbiased estimate of the overall impact of a program. As more RCTs are completed, researchers are also noting that an overall average impact may mask substantial variation across sites or groups of individuals. Mixed methods can provide insight and help in…
Descriptors: Randomized Controlled Trials, Mixed Methods Research, Educational Research, Online Courses
Peisner-Feinberg, Ellen; Zadrozny, Sabrina; Kuhn, Laura; Van Manen, Karen – FPG Child Development Institute, 2019
The primary purpose of the 2017-2018 NC Pre-Kindergarten (NC Pre-K) Evaluation was to examine the effectiveness of the NC Pre-K Program using a randomized controlled trial (RCT) design. Because children are randomly assigned to either receive NC Pre-K (treatment) or not (control) in an RCT, differences in outcomes can be causally attributed to…
Descriptors: Preschool Education, State Programs, Preschool Children, Program Effectiveness

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