- Suspected emotion regulation and/or attention difficulties by the child's teacher. This procedure includes completion (by the teacher) of the Emotion Regulation Checklist (ERC) and the inattention subscale of the Swanson, Nolan, and Pelham - IV (SNAP-IV) (see measures section below). The Kindergarten and First Grade teachers will be asked to identify the top 5 students in their class exhibiting high levels of emotion dysregulation and/or inattention in comparison to their peers, and to then fill out the two assessment measures for each of the 5 selected children. They must meet a predetermined threshold of either measure, which have been determined based on previous research, to be included in the data collection;