Dr. Colp is a clinical psychologist working in a private practice. He takes a cognitive-behavioral approach in his work with clients. That approach influences how he conceptualizes his clients' presenting problems, and it also influences how he works with his clients. Models like cognitive-behavioral theory, that guide how a psychologist thinks about human behaviors, how those behaviors develop, and how those behaviors can be changed, are best known as:

Models like cognitive-behavioral theory, that guide how a psychologist thinks about human behaviors, how those behaviors develop, an dhow those behaviors can be changed, are best known as theoretical orientations.

Explanation:

A theoretical orientation is a concept that guides clinicians or counselors, helping them by providing a set of premises or paths to understanding the needs of their patients. There are several theoretical orientations when it comes psychology, such as gestalt therapy, Adlerian psychotherapy, and Jungian psychotherapy.

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.