“…There are a number of other studies in the literature on play (Barnes, 1971;Parten, 1932;Roper & Hindle, 1978;Rubin, Watson, & Jambor, 1978;Shure, 1963;Smith, 1978) and adultchild interaction in child care centers (Finkelstein, Dent, Gallacher, & Ramey, 1978;Huston-Stein, Friedrich-Cofer, & Susman, 1977;Jambor, 1975;Johnson, 1979;O'Connor, 1975;Reuter & Yunick, 1973;Rubenstein & Howes, 1979;Sheehan & Abbot, 1979;Tizard, Philps, & Plewis, 1976a, 1976b, 1976c which have examined variables similar to those used in this study. For the sake of economy, these findings will be presented in the discussion section when they provide relevant comparisons to the results of this study.…”