Oord et al. (2008) meta-analysis study on the individual and combined treatments of stimulant medication (i.e., methylphenidate) and psychological programs on children ages 6-12 showed that:

Question

Quizplus · Accepted Answer

The study found that both methylphenidate and psychological treatments were effective, but psychological treatments were less effective than both other treatment conditions. Additionally, the effectiveness of the treatments differed according to ratings by both teachers and parents. Therefore, all of these options are correct.

Oord Et Al