What was Chocktaw music like?

very distinctive sound which can be easily identified. This style involves multiple different instruments and sounds. Common native instruments include several different groups such as percussion, strings, and wind-blown. In addition, vocals are extensively used in this native music.

Explanation:

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.