Effects of class size reduction in upper grades: Evidence from Seoul, Korea
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DOI: 10.1016/j.econedurev.2017.07.004
Abstract: We study the effects of class size reduction (CSR) in upper grades (10–12) on college entrance exam scores, using merged Korean administrative data. This data set provides a rare opportunity to investigate the effects of… read more here.
Keywords: class size; class; effects class; size reduction ... See more keywords
Influences of Playfulness on Smartphone Dependency among Upper Grades of Korean Elementary Schoolers
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DOI: 10.3390/ijerph19127185
Abstract: A paucity of research has addressed the relationship between each psychological construct of playfulness and smartphone dependency, and the purpose of this research is to understand how each psychological construct of playfulness, including physical animation,… read more here.
Keywords: playfulness smartphone; elementary schoolers; upper grades; playfulness ... See more keywords