Why was the Battle of King's Mountain considered a turning point in the American Revolution? The British realized that the partisans had superior weapons.
The British realized that the naval blockade was not working.
The British began to retreat from the Upcountry
The British realized that they could not occupy Charleston.

The British began to retreat from the Upcountry

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.