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What method involves in-depth study of biographies obtained through interviews, questionnaires, and psychological tests?

User Guenis
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1 Answer

4 votes

I believe the answer is: case-study

Case study is a form of study that being done to know the development that experienced by a certain individual or a group over a period of time, Things such as interviews, questionnaires, and psychological tests would be as a data that included as the factors to count the rate of development.

User Solracnapod
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