Nadia Chernyak, Assistant Professor of Cognitive Science, University of California, Irvine, writes, “However, recent experiments by our team suggest that reciprocity of this kind is neither natural nor intuitive: Young children showed almost no awareness that they should repay favors to those who helped them in the past.”

For the full story, please visit https://www.parent24.com/Child_7-12/Development/grudges-come-naturally-to-kids-gratitude-must-be-taught-20190805