Assessment and intervention for attention-deficit/hyperactivity disorder in the schools. Lessons from the MTA study.

The MTA experience provides several lessons that may have clinical relevance. First, the MTA study identified six key instruments (see Table 1) that clinicians may want to use, but even on these instruments discrepancies in parent and teacher sources should be expected. We believe that unnoticed or unresolved discrepancies may be important factors… (More)