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SITE: ‘The Brain that changes itself” – Norman Daidge, M.D.

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Introverts & Extroverts have different levels of arousal – meaning the extent to which our minds & bodies are alert & responsive to stimulation

Es have a lower basic rate of arousal. They need to work harder to be up to the same ‘normal’ state that Is might reach quite easily, because Is‘ rate of arousal is much higher.

Hedonic tone ⬆️ is the degree of pleasantness or unpleasantness associated with a given subject, state or circumstance. Also known as positive or negative valence.

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