Key words for site search: Keith E Rice, Integrated SocioPsychology, day care, emotional development, Howes, Hamilton, longitudinal study, Lamb, Carollee Howes, Claire Hamilton, Michael Lamb, meta-analysis, Strange Situation, Rovine, Belsky, Michael Rovine, Steinberg, Violata, Jay Belsky, Russell, Barnes, Laurence Steinberg, C Violata, C Russell, P Barnes, Egeland, Barnes, Hester, Sroufe, Byron Egeland, Mamie Heister, Roggman, Hubbs-Tait, Alan Sroufe, Lori Roggman, Judith Langlois, Langlois, Rieser-Danner, Laura Hubbs-Tait, Loretta Rieser-Danner, Clarke-Stewart, Gruber, Fitzgerald, Alison Clarke-Stewart, Christian Gruber, Linda May Fitzgerald, separation protest, attachment, Nina Karen-Korie, Corasaniti, insecure attachment, Vandell, Karen-Korie, Deborah Vandell, Brown, Mary Corasaniti, Ungerer, secure attachment, Linda Harrison, Judy Ungerer, Harrison, Lerner, Galambos, Jacqueline Lerner, Nancy Galambos, Harris, George Brown, Tirril Harris