Three+Kinds+of+Change

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Definition:
Developmental scientists think of each age-related change as representing one of three categories. p. 7-8

Examples:
Normative age-graded changes, normative history-graded changes, nonnormative changes p. 7-8

Analogies:
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Mnemonics:
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In the News:
[|Three Types of Change] [|Three Different Types of Change]