The case history of a sample design from inception to final marketing was presented to the students.
A person's case history is the record of past events or problems that have affected them, especially their medical history. I took her to a homoeopath, who started by taking a very long and detailed case history. A detailed account of the facts affecting the development or condition of a person or group under treatment or study, especially in medicine, psychiatry, or psychology. a detailed record of someone's past illnesses, problems etc that a doctor or social worker studies