I feel like our sleeping arrangement allows me to be a better diagnostician of what he needs from me in any given situation. (naturalparentsnetwork.com)
In this view, the teacher functions as an educational diagnostician who — using formative assessment techniques instead of a stethoscope — listens carefully to student thinking; processes it against what he or she knows about the subject at hand, how students learn, and the goals of a lesson. (assessmenteducation.org)
They see themselves as diagnosticians, designers, controllers, and litigators. (slaw.ca)