94 Joint Cognitive Systems
has stay ed stable now with no subsequent changes)—reflexes triggered by activities
associated with the surgical steps. The resid ent then re-examines the context the
anoma ly occurred in, “revisiting” wha t, based on the Attending's knowledge, seems
to be an important time frame. As he goes back in deta il over what was occurring
then—they both recognize th at the surgeons were engaged in an activity that could
have given rise to the event—the anomaly arose at a point where the surgeons can
place traction on the outermost of the three membranes (meninge s) covering the
brain (the Dura mater). This resolv es the unexpected anomaly by providing an
explanation consistent with the findings, and this explanation updates their ...