Simplify the following definition

These temperature categories are used to characterize differences in children's behavior, including activity level, approach behavior, reaction intensity, responsiveness threshold, mood quality, adaptability, rhythmicity, distractibility, and attention span.

These temperature categories are used to describe variations in children's behavior, such as how active they are, how they approach situations, how intense their reactions are, their level of responsiveness, their mood, how easily they adapt, their regularity, how easily they get distracted, and how long they can focus.