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question 54

Multiple Choice

Simplify.
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Definitions:

Mental Development

The psychological progression of cognitive, emotional, and social abilities and skills over the course of an individual's life.

Temperament

The innate or genetically based aspect of an individual's personality, such as introversion or extroversion, that becomes evident in early childhood.

Thomas And Chess

Refers to the theory of temperament developed by psychologists Alexander Thomas and Stella Chess, which identifies nine temperament traits in infants.

Slow-To-Warm-Up

A temperament in which an individual is typically hesitant or cautious in new situations but gradually becomes more engaged over time.