Maintenance work on the ZORA databases is scheduled for Wednesday 22 May 2019 from 20:00-22:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
LeBourgeois, M K; Wright, K P; LeBourgeois, H B; Jenni, O G (2013). Dissonance between parent-selected bedtimes and young children's circadian physiology influences nighttime settling difficulties. Mind, Brain, and Education, 7(4):234-242.