AdvertisementBoston Finds That Quality Preschool Is Worth The Effort04:17Download AudioResumeApril 13, 2014David ScharfenbergfacebookEmailUsing a projector, Jodi Doyle points out shadows on the ceiling to students in her preschool class at the Eliot School in Boston. Boston has become a beacon for the universal preschool movement, but so far it can only provide seats for about half the interested families. (WBUR)