Whenever they have recess, marin ignores the other kids in his class. he would rather play with toys by himself. researchers would say that marin is low on the aspect of temperament?

The answer is slow to warm up.  Temperament is an individual's characteristic level of emotional moodiness or strength and is typically known within the first few weeks after birth. It is often assumed to be an early indication of personality, though personality association’s personality with experiences to shape life-long traits.