This post reviews the findings of Widen et al. (2019), who examined how maternal prepregnancy body mass index (BMI) and gestational weight gain (GWG) affect cognitive outcomes in children. The study focused on a diverse, low-income, multiethnic cohort to explore potential sex-specific differences in child neurodevelopment linked to maternal obesity. …
In their influential working paper, Juhn, Rubinstein, and Zuppann (2015) analyzed how family size affects the development of cognitive and non-cognitive skills. Their research used detailed mother-child data from the National Longitudinal Survey of Youth 1979, offering new insights into the quantity-quality trade-off in parental investment and its implications for …
