Arousal - Inverted U and Catastrophe theory Flashcards
What is the Inverted U theory?
A theory linking arousal and performance by stating that increased arousal improves performance to an optimal point at moderate arousal levels.
What is the catastrophe theory?
A theory suggesting that increased arousal improves performance to an optimal point but there is a dramatic reduction in performance when arousal increases beyond the optimal.
What is under-arousal also known as?
Boredom - performance levels are low
What is optimal arousal also known as?
Moderate - performance levels are high
What is over-arousal also known as?
Panic - deterioration in performance
What factors affect the optimum level of arousal?
- Experience
- Personality
- The task
How does the optimum level of arousal in cognitive performers differ from autonomous performers?
- Doesn’t work well under pressure
- High probability of poor performance
- Needs to operate at lower levels of arousal to not become too agitated and stay calm
How does the optimum level of arousal in autonomous performers differ from cognitive performers?
- Used to dealing with pressure so can deal with tasks effectively
- High levels of performance at high levels of arousal.
How does the optimum level of arousal in extroverts differ from introverts?
- Operate at higher levels of arousal to get best performance
- Have naturally low levels of activation so can tolerate any increases in arousal
How does the optimum levels of arousal in introverts differ from extroverts?
- Operate at much lower levels of arousal for best performance
- Have naturally high levels of adrenaline, therefore work better at lower levels of arousal
How does optimum arousal differ between gross and fine tasks?
Gross - Tasks using large muscle groups can be performed at high levels of arousal
Fine - Tasks using small muscle groups, which focus on precision and control - will be better performed at low levels of arousal
How does optimum arousal differ between simple and complex tasks?
Simple - Requires low decision making = executed at high levels of arousal
Complex - involves decision making and ability to process large amounts of info - therefore may need to work at lower levels of arousal
What does the catastrophe theory suggest?
That increased arousal causes a sudden dramatic reduction in performance (not gradual!)
What is somatic anxiety?
Physiological anxiety
What is cognitive anxiety?
Psychological anxiety