This course focuses on several aspects of psychological testing. It deals with the historical evolution of psychological tests and the identification and measurement of traits. The item design, strengths and limitations, use, interpretation and adaptation to local, administration and analysis of psychological tests is covered. Aptitude tests, intelligence tests such as Stanford-Binet and Wechsler Intelligence Scales and personality tests such as the Minnesota Multiphasic Personality Inventory (MMPI), and Myers-Briggs Type Indicator (MBTI) are treated. For each of the tests, the construction, strengths and limitations, use, interpretation and adaptation to local conditions are discussed.