Phantom genetic nurture: assortative mating accounts for most of the apparent association between parental genotypes and childhood cognitive performance
Daniel Shiloh Malawsky, Laura Hegemann, Olivia Wootton…·Hilary C. Martin
The paper introduces RAVEL, a framework to estimate genetic nurture effects by distinguishing direct and non-transmitted genetic associations in parent-offspring trios, finding assortative mating explains most apparent parental genetic influence on child cognition.