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Ergin, Serap – Journal of Education and Training Studies, 2016
In this study, the effect of group work and traditional method on 9th grade students' misconceptions about Newton Laws was investigated. The study was conducted in three classes in an Anatolian Vocational High School in Ankara/Turkey in the second term of the 2014-2015 academic year. Two of these classes were chosen as the experimental group and…
Descriptors: Misconceptions, Grade 9, Scientific Principles, High School Students
Shin, Hye Sook – ProQuest LLC, 2009
Using data from a nationwide, large-scale experimental study of the effects of a connected classroom technology on student learning in algebra (Owens et al., 2004), this dissertation focuses on challenges that can arise in estimating treatment effects in educational field experiments when samples are highly heterogeneous in terms of various…
Descriptors: Control Groups, Community Characteristics, Municipalities, Pretests Posttests