Bettye M. Caldwell, "On Reformulating the Concept of Early Childhood Education," "What is the Optimal Learning Environment for the Young Child?", "Infant Day Care -- Fads, Facts, and Fancies," "The Effects of Psychological Deprivation," "Infant Day Care and Attachment," "Kramer School -- Something for Everybody," "A Special Facility for Childhood Development and Education," "Some Precautions in Establishing Infant Day Care," "Can Young Children Have a Quality Life in Day Care?", "Critical Issues in Infancy and Early Development" ; Bettye M. Caldwell, Phyllis T. Elardo, and Richard Elardo, "The Longitudinal Observation and Intervention Study: A Preliminary Report"; Bettye M. Caldwell and Richard Elardo, "Innovative Opportunities for School Psychologists in Early Childhood Education," "Value Imposition in Early Education: Fact or Fancy?"; Samuel J. Braun and Bettye M. Caldwell, "Emotional adjustment of children in day care who enrolled prior to or after the age of three,"