It happened November 14, 1960
The correct answer should be He developed guidelines for the basics of mapmaking.
He set many standards in mapmaking and described many processes to the world and many of these are so correct that they are even used nowadays.
Answer:The family history method,
Explanation:The family history method, is the method in which participants are questioned about their history of psychiatric illness relatives which is useful method in psychiatric research or study. This is done in order to evaluate the influence of family history on psychiatric illness
