Ron has recovered from a bullet wound that he suffered as an innocent bystander during a violent bank robbery. But he has begun to experience trouble sleeping, is easily startled, and feels increasingly detached from his family and friends. Ron is most clearly showing symptoms of

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.

imagine me knowing the answer

answer; exaggerate what you believe is the deception and state it, hoping that the other will jump in to "correct" the statement;