symbolic function in Piagetian theory, the cognitive abilit...
Sorry, "association-for-research-in-otolaryngology-aro" is not in the Dictionary...
Penrose staircase see staircase illusion. [Lionel S. Penros...
standards of practice a set of guidelines that delineate th...
osseous labyrinth see labyrinth.
cognition n. 1. all forms of knowing and awaren...