In response to an acknowledged gap in the literature -- concerning a lack of actionable knowledge about the relations between the designed environment and learning activity -- we make a case for moving the field forward by reframing pedagogical challenges in ergonomic terms in order to reach satisfactory epistemic resolutions. This article…

A model of building factors that may constrain people and programs has four classes of constraining factors: perceptual, individual, program, and other. (MLF)