AP PSYCHOLOGY

Detailed explanation-1: -Ghrelin. Theory of motivation that suggests our behaviors are influenced by attraction to or repulsion from the positive or negative qualities of external stimuli.

Detailed explanation-2: -Reward-driven approach is the process in which motivation is generated by reward anticipation and selective approach behaviors toward reward.

Detailed explanation-3: -Definition: The arousal theory of motivation suggests that people are driven to perform actions in order to maintain an optimum level of physiological arousal. According to the arousal theory of motivation, each person has a unique arousal level that is right for them.

Detailed explanation-4: -Optimal arousal theory posits that there is an ideal level of anxiety or stress that leads to peak performance. This level is different for every individual, and can change depending on the task at hand. Too much or too little arousal will lead to suboptimal performance.