Genetic and Environmental Etiologies of the Longitudinal Relations Between Prereading Skills and Reading. - Christopher, Micaela E.; Hulslander, Jacqueline; Byrne, Brian; Samuelsson, Stefan; Keenan, Janice M.; Pennington, Bruce; DeFries, John C.; Wadsworth, Sally J.; Willcutt, Erik; Olson, Richard K. (Child Development, 2015)