Collaborative problem-solving (CPS) involves the interaction and interdependence of students' social and cognitive skills, making it a complex learning process. To delve into the complex dynamics of CPS, previous research has categorized socio-cognitive roles, providing insights into social-cognitive frameworks. However, despite the specific…

There are two approaches for providing Tier 2 interventions within Response to Intervention (RtI): standard treatment protocol (STP) and the problem-solving approach (PSA). This article describes the multi-tiered RtI prevention model being implemented across the United States through an analysis of these two approaches in reading instruction. It…

This paper investigates the effects that different patterns of similarity among group members have on a group's performance on a problem-solving task. I discuss and test hypotheses on the effects of similarity on group performance derived from two literatures: balance theory and research on homophily. In an experiment I found that the relative…