Gratitude is extended to Andrew Greene, principal, and the teachers Lois Krawitz, Ellen
Gryszkin, and Susan Hart for assisting with data collection. Thanks go to Philip C. Watkins,
Christopher J. Fives, and Robert W. Motta for helpful comments on an earlier draft of this
manuscript and Christine M. White and Lisa Wajsblat for their assistance in the preparation
stages. Todd B. Kashdan was supported by National Institute of Mental Health Grant
MH-73937.