Answer:
Naturalistic observation
Explanation:
Naturalistic observation is a common psychological method that is used by psychologists and sociologists during the study. This technique is to observe the subjects in the natural environment. This type of situation generally used to where conducting lab research is unrealistic, cost-prohibitive, and unduly affects the subject behavior. Naturalistic observation is different from the structured observation, in that it involves looking at the behavior as it occurs in its natural settings without the attempt to any intervention on part of the researchers.
Pianissimo, mezzo piano, and piano
Nigeria belongs to continent Africa. The Africans have a wonderfull oral tradition. So, your answer is Nigerian storytelling has historically been an D. oral tradition.
By completing with other nations and expanding boundaries
