Rick is the type of leader who leads by directing, controlling, telling, and ordering others. he is a/an leader. democratic lassiez-faire transformational authoritarian

Authoritarian

Explanation:

Authoritarianism is referred to as a type of the government that is characterized by the strong federal power and thus the limited or constrained political freedom. An authoritarian regime tends to have the individual freedoms as the subordinate to state, thus making no constitutional accountability. The authoritarian regimes tends to mostly have autocratic, where the power is concentrated in an individual or a committee.

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.

the branch of biology that deals with the normal functions of living organisms and their parts.

the way in which a living organism or bodily part functions.