MR / College Park, Maryland.Center for Young Children, laboratory school within the College of Education at the University of Maryland. Full day developmental program of early childhood education for children of faculty, staff, and students at the university..Two girls (front:5; back: 5, Korean-American) on a bike on playground during recess. One pedals and the other sits on the back ..MR: Mos5 Jeo1.© Ellen B. Senisi