4PSYC004W – Developmental Psychology Assessment 2 – Case study: Zac 9 years old. Zac is a nine-year-old male who was referred for behavioural intervention treatment of ADHD. Zac lives with his parents and his sixteen-year-old sister and thirteen-year-old brother. At the first appointment, Zac’s parents reported that he exhibits restlessness and hyperactivity. He also was […]