Tough Problems: A child who tests the limits, a child with ADHD?

My PsychologyToday.com article today is the latest in the Tough Problems series. In each post, I present two composite questions that my clients face and my response to each.

Today, the first question is about a child who's always testing the limits. The second is about a child whom the teacher wants tested for ADHD and to be put on Ritalin.