Which assessment data indicates the central nervous stimulant methylphenidate (Ritalin) has been effective for the 8-year-old child diagnosed with attention deficit–hyperactivity disorder (ADHD)? 1....

Which assessment data indicates the central nervous stimulant methylphenidate (Ritalin) has been effective for the 8-year-old child diagnosed with attention deficit–hyperactivity disorder (ADHD)?

1. The child has two notes from the school for inappropriate behavior in 1 week.

2. The child sleeps 8 hours a night and falls asleep during the day.

3. The child is able to sit and play a game for 30 minutes with a friend.

4. The child has difficulty following verbal instructions from the teacher