The times in the day when children move or change from one activity to another.^[i]

[i] Hemmeter, Mary Louise., Ostrosky, Michaelene., Artman, Kathleen., and Kiersten Kinder. (2008). Planning Transitions to Prevent Challenging Behavior. NAEYC. Retrieved from: http://journal.naeyc.org/btj/200805/pdf/BTJ_Hemmeter_Transitions.pdf.