MR / Schenectady, NY.Yates Arts-in-Education Magnet School.Full-Day Pre-K class; urban school.State Funded through NYS Universal Pre-K Program.Boy (4, West Indian-American and Caucasian) taking nap while others students play at free play time. Preschoolers have developmental differences in the amount of rest needed each day..MR: Duc5, Pal2, Kim1.©Ellen B. Senisi