[Solved] A naked virus does not have a(n) _____. Observed Behavior: The actions or responses of an individual that can be seen and measured by others or oneself. Vicarious Reinforcement: Learning that occurs by observing the consequences (rewards or punishments) of another person’s behavior. Physiological Drives: Basic bodily needs that drive behavior, such as hunger, thirst, sleep, and sex. Bandura: Albert Bandura, a renowned psychologist known for his work on social learning theory, which emphasizes the role of observational learning, imitation, and modeling in behavior.