Clinical reasoning requires thoughtful consideration of a variety of factors that contribute to the conceptualization of a case such as the reason for referral, school information, home environment, assessment outcomes, and behavioural observations made during assessments. The purpose of this article is to provide the reader with insight into the…

Twenty-six children (ages 5-12) with attention deficit hyperactivity disorder were tested before and after treatment with methylphenidate. Few performance tests predicted clinical response to medication. Chronological age and performance on a memory distraction task and the Graduated Holes Task were moderately correlated with clinical outcome.…