This document discusses tools for assessing medical students' competencies in three domains: knowledge, attitude, and practice. It describes Miller's pyramid model of competency levels from "knows" to "knows how" to "shows" to "does". Written assessments like multiple choice questions evaluate cognitive knowledge, while objective structured clinical exams assess performance skills through simulations. A combination of tools is recommended to evaluate the three competencies, like using observations and feedback from multiple sources to assess professional attitudes. Workplace assessments in clinical settings can evaluate students' ability to apply their knowledge and skills in practice.