“…Two articles in this special section introduce a set of hormones which have been shown, in basic research, to play a role in cognition and learning, but which have not as of yet reached the public eye and educators' and policy‐makers' attention. A prior special section of this journal focused on stress hormones, and in particular the stress‐sensitive hormone cortisol, and its potential role in learning (Blair, ; Bugental, Schwartz, & Lynch, ; Lisonbee, Pendry, Mize, & Gwynn, ; Rappolt‐Schlichtmann & Watamura, ). While important, and a key focus of my own research (Adam, ), cortisol is only one of many circulating hormones that are influenced by children's experience and behavior, and cross the blood–brain barrier to reach centers of the brain involved in regulation of mood, attention, alertness, and executive functioning and memory processes.…”