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Observational methods, case-study methods and survey methods.
Observational Method
With the observational method (sometimes referred to as field observation) animal and human behavior is closely observed. There are two main categories of the observational method — naturalistic observation and laboratory observation.
Case Study Method
Case study research involves an in-depth study of an individual or group of indviduals. Case studies often lead to testable hypotheses and allow us to study rare phenomena. Case studies should not be used to determine cause and effect, and they have limited use for making accurate predictions.
Survey Method
In survey method research, participants answer questions administered through interviews or questionnaires. After participants answer the questions, researchers describe the responses given. In order for the survey to be both reliable and valid it is important that the questions are constructed properly. Questions should be written so they are clear and easy to comprehend.
Answer:
Avoidant Personality Disorder
Explanation:
The children exhibit the symptoms of avoidant personality disorder due to disapproval, criticism, and rejection from parents. The children avoid a public situation in which they might experience disapproval or rejection. The parental acceptance, rejection, punishment, or overly authoritative control adversely affect the personality and performance of the child. Consequently, they feel fear to take part in the challenges of life.