Interview: An interview is a method of assessment where a professional (like a counselor) interacts with a client, usually on a one-on-one basis, asking questions and gathering information. This method is used to gain insights into a client's thoughts, feelings, experiences, and behaviors directly.
Self-report: Self-report is a method where individuals provide information about themselves through questionnaires, surveys, or diaries. It is not characterized by a direct interaction between the assessor and the assessee.
Observation: Observation involves watching and recording the behaviors of individuals in their natural setting or a controlled environment. It is an indirect method of data collection and does not depend on direct interaction.
Psychological tests: Psychological tests are standardized instruments designed to measure specific psychological variables, such as intelligence, personality, and aptitude. It does not necessarily involve interaction between the assessor and assessee.