Examined the influence of curriculum preparation on children's content knowledge of dramatic play centers' themes, dramatic play behavior, and theme-relevant conversation during play. Found that theme familiarity may have been a critical factor. Posttest content knowledge was positively related to frequency of dramatic play. Teacher effects on…

Used traditional housekeeping and novel dramatic play centers to compare the effects of theme, novelty, and duration on the social and cognitive play of two- to five-year olds. More dramatic play was observed in centers that used familiar rather than unfamiliar themes. Girls preferred traditional to novel centers; boys preferred novel to…