Alexander hamilton, james madison, and john jay engineered "history’s finest public relations job" to gain national acceptance of the u. s. constitution. based on your reading of chapter 4, describe the organized effort they undertook to urge ratification of the constitution. how did their approach differ from those of the nation’s first publicity agencies, and now in contemporary times?

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.

i dont know sorry why dont you looking it up on google

rain should be the answer.