A strong belief that the environment molds the behavior of humans and other animals is characteristic of which school of psychology?

The school of psychology that is being defined as a strong belief that the environment molds the behavior of humans and other animals is a characteristic of behaviorist psychology. A behaviorist psychology focuses more on an individual's mind and behavior in which are both connected and by this, it means that the behavior shown by every individual is likely because of what they strongly believe in which the mind influences their behavior and by that, it is the one responsible for creating and shaping every individual in the society.