A case study is:

(1 point)
Responses

A study of the legal ramifications of psychological research
A study of the legal ramifications of psychological research

An intensive study of a person or group
An intensive study of a person or group

Observation with minimal interference
Observation with minimal interference

A study of a group of people over a long period of tim

A study of a group of people over a long period of time

A study of a group of people over a long period of time