Intrinsic case studies: This kind of case study is when the researcher has a personal curiosity while in the case. Jean Piaget's observations of his very own little ones are great samples of how an intrinsic case study can lead to the event of the psychological idea. Medical psychology: https://pay-someone-to-take-my-ex47555.pointblog.net/a-simple-key-for-help-with-case-study-unveiled-70111561