Your friend’s 5-year-old little brother has primary nocturnal enuresis. After reading this chapter,.

Your friend’s 5-year-old little brother has primary
nocturnal enuresis. After reading this chapter, she approaches you and asks if
she should talk to her parents about taking him to a psychologist. What would
you advise knowing what you know about biological development? How would your
advice change if the little brother was 10 years old? What if he was 15 years
old?