Baby elise does not follow regular patterns of eating and sleeping and has intense reactions to what goes on in her environment. these are characteristics of the type of temperament.

These are characteristics of the difficult type of temperament.
According to many psychiatrists, some of which are Thomas and Chess who have proposed this theory, child temperaments can be divided into three groups: easy, difficult, and slow to warm up. According to this division, baby Elise would fall under the difficult group based on her behavior. 

Apart of the parietal lobe