Michael Corey

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Using data from the 2003-2007 American Time Use Surveys (ATUS), we compare mothers' (N = 6,640) time spent in four parenting activities across maternal education and child age subgroups. We test the hypothesis that highly educated mothers not only spend more time in active child care than less-educated mothers but also alter the composition of that time to(More)
Using data from the 2003-2007 American Time Use Surveys (ATUS), we compare mothers’ (N = 6,640) time spent in four parenting activities across maternal education and child age subgroups. We test the hypothesis that highly educated mothers not only spend more time in active child care than less educated mothers, but that they alter the composition of that(More)
We report an approach to full fill the laser drilled through-hole by DC electroplating. A hydrodynamics-sensitive organic compound with selective inhibition being used to Cu electrodeposition is required as an additive of plating bath. Void-free Cu column can be fabricated as the interconnects in the organic substrate of 2.5D IC interposer. The residual(More)
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