%0 Conference Proceedings %B Annual Meeting of the Cognitive Science Society (CogSci) %D 2015 %T Quit while you’re ahead: Preschoolers’ persistence and willingness to accept challenges are affected by social comparison. %A Rachel Magid %A Laura Schulz %B Annual Meeting of the Cognitive Science Society (CogSci) %C Pasadena, CA %8 07/2015 %G eng