sentences:  In 1983, McCartney and Sandra Scarr published a developmental theory of gene-environment correlation.McCartney is a thought leader on issues of gender, education and parenting and has written extensively on those topics, including essays and letters in "The New York Times", "The Wall Street Journal", "Worth", CNN, "The Boston Globe", and "HuffPost".Among her numerous honors, McCartney is a fellow of the American Academy of Arts and Sciences, the American Educational Research Association, the American Psychological Association, and the American Psychological Society.