[1] Univ New Hampshire, Dept Human Dev & Family Studies, Durham, NH USA
[2] Temple Univ, Dept Psychol & Neurosci, Philadelphia, PA USA
[3] Temple Univ, Coll Liberal Arts, Publ Policy Lab, Philadelphia, PA USA
[4] Univ Delaware, Sch Educ, Newark, DE USA
[5] Univ Delaware, Dept Psychol & Brain Sci, Dept Linguist & Cognit Sci, Newark, DE USA
[6] Brookings Inst, Washington, DC USA
[7] Univ New Hampshire, Dept Human Dev & Family Studies, Pettee Hall,55 Coll Rd, Durham, NH 03820 USA