Which qualitative research method did Jean Piaget rely on in the development of his theory of cognition?
A)participant observation
B)direct observation
C)unstructured interview
D)case study

Question

Which qualitative research method did Jean Piaget rely on in the development of his theory of cognition?​
A)participant observation
B)direct observation
C)unstructured interview
D)case study

Quizplus · Accepted Answer

Piaget relied on case studies, particularly of his own children, to develop and refine his theory of cognitive development. He used observations and interviews to analyze their thinking processes and created stages of development based on his findings.

Which Qualitative Research Method Did Jean Piaget Rely on in the Development