Level of Arousal or Activation

Definition

The level of arousal or activation refers to the degree of alertness and readiness to perform a task. It is the optimal state of physiological and psychological activation necessary for efficient performance.

Related terms

Yerkes-Dodson Law:

This law suggests that there's an optimal level of arousal for each type of task. Simple tasks require higher arousal while complex tasks require lower levels.

Fight-or-flight response: This is the body's automatic physiological reaction when faced with a perceived threat or danger. It increases arousal levels for survival purposes.

Flow state: Flow state refers to being fully immersed and focused in an activity where one loses track of time and feels a sense of enjoyment and fulfillment. It occurs when arousal matches the challenge level.