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Morgan, Paul L.; Farkas, George; Hillemeier, Marianne M.; Maczuga, Steve – Educational Researcher, 2016
We examined the age of onset, over-time dynamics, and mechanisms underlying science achievement gaps in U.S. elementary and middle schools. To do so, we estimated multilevel growth models that included as predictors children's own general knowledge, reading and mathematics achievement, behavioral self-regulation, sociodemographics, other child-…
Descriptors: Science Instruction, Science Achievement, Achievement Gap, Regression (Statistics)