Children in the S.S.GRIN-HFA TX condition participatedin fifteen 60-minute group sessions during consecutiveweeks. Parents attended and participated in four of thesessions (1, 5, 10, and 15) with their child. Children in thetraditional S.S.GRIN condition participated in ten 60-mingroup sessions during consecutive weeks following theS.S.GRIN treatment manual (DeRosier 2007). In keepingwith the S.S.GRIN program, parents did not attend any ofthe sessions, but were offered opportunities to correspondwith group leaders as needed. TX and CO groups were runsimultaneously and took place at a private, communitybasedpractice.