The word personality is derived from the Latin word ‘persona’ which was used to refer to masks worn by actors during a stage performance, Thus, the meaning of personality was interpreted as ‘projected behaviour’ of an individual.
According to Gordon Allport, “Personality is the dynamic organization within the individual of those psychophysical systems that determines his unique adjustments to the environment.” Personality can be assessed using techniques such as Self Report Measures (Inventories), Behavioural Analysis Techniques and Projective Techniques. Behavioural Analysis techniques include Interview and Observation.
Interview – It is a process in which the interviewer collects information about the personality of an interviewee by asking him/her specific questions. The main types of interview, depending on the purpose of assessment are – structured interview and unstructured interview.
(i) Structured interview – The number, type and sequence of questions to be asked in the interview are pre-determined. The answers expected are also specific. This type of interview is used where exact quantification is required, for e.g., industrial psychologists use structured interviews to select employees for a job.
(ii) Unstructured interview – The type and sequence of questions to be asked by the interviewer are not pre-determined. Detailed answers can be given and scoring is often subjective. It is employed by clinical psychologists, counsellors, etc.