usually is/are defined as the individual differences that show up early in life and are likely to be heritable and involved in behaviours linked with emotionality.

Question

Quizplus · Accepted Answer

The term "temperament" is specifically used to describe individual differences that show up early in life, are likely to be heritable, and are involved in behaviors related to emotionality. Traits, individual differences, and dispositions are all broader concepts that can encompass a wider range of characteristics and factors.

Usually Is/are Defined as the Individual Differences That Show Up