roots of biopsychosocial view of mental disorders {Ans: hippocrates, plato, aristotle emphasized the physical, emotional, and social determinants of psychological functioning}diagnostic system {Ans: a classification based on rules used to organize and understand disease and conditions}limitations of diagnostic systems {Ans: - defining abnormality - diagnostic reliability - heterogeneity of symptom profiles - diagnostic validity - comorbidity - categorical vs. dimensional classification}practitioner-scholar model {Ans: emphasizes development of clinical skills as primary focus, and research skills for the purpose of critically consuming research}administration and all other activities {Ans: - necessary part of all clinical and research activities - may be a primary role - advocacy work may be important}teaching and supervision {Ans: - developing and instructing undergrad and grad courses, specialized workshops - * students: clinical practica, honours, etc.}