Elder Holland taught that Satan’s greatest opposition often comes after we have made a decision and received confirmation from God. He drew three lessons from that reality using the example of Moses parting the Red Sea. What were they?

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; ethnocentrism;