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1Published 2012“... for this study were 253 third, 154 seventh, and 154 tenth grade students. Each participant completed a 3-minute...”
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Doctoral Thesis -
2by Galmbacher, Matthias“... models. An experimental study with participants from tenth-grade high school classes has confirmed...”
Published 2007
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3by Grönqvist, Hans“..., find a small but significant negative impact of family size on grades in compulsory and secondary...”
Published 2009
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Doctoral Thesis