Quiz Active 6 7 8 The manor system provided peasants not only protection from invaders, but also ease and relaxation. schools and leisure activites. political and economic choices. O food and shelter.

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.

answer; attention;

answer; /// the need to make choices because economic wants exceed economic means;