Damon's teachers frequently complain that he disrupts his kindergarten class by fidgeting and moving about all the time. he does not appear to pay any attention to what is being taught in class and behaves impulsively. damon's teacher strongly suspects he may be diagnosed with

Damon's teacher suspects he will be diagnosed with Attention Deficit Hyperactivity Disorder (ADHD).  This is due to his difficulty paying attention in class and his excessive (a lot) of activity during the day.  ADHD is diagnosed by a doctor and can be treated with medication.