Authors: Diane M Early; Kelly L Maxwell; Margaret Burchinal; Soumya Alva; Randall H Bender; Donna Bryant; Karen Cai; Richard M Clifford; Caroline Ebanks; James A Griffin; Gary T Henry; Carollee Howes; Jeniffer Iriondo-Perez; Hyun-Joo Jeon; Andrew J Mashburn; Ellen Peisner-Feinberg; Robert C Pianta; Nathan Vandergrift; Nicholas Zill Journal: Child Dev Date: 2007 Mar-Apr
Authors: Andrew J Mashburn; Robert C Pianta; Bridget K Hamre; Jason T Downer; Oscar A Barbarin; Donna Bryant; Margaret Burchinal; Diane M Early; Carollee Howes Journal: Child Dev Date: 2008 May-Jun