Description Institute of Education Sciences (June 2008) Diane P. Bryant, Brian R. Bryant: Mathematics Interventions: Courage to Risk Citation Bryant, D. P., & Bryant, B. R. (2009). Mathematics interventions: Courage to risk. More by These Authors Mathematics Performance on Integers of Students With Mathematics Difficulties Early Mathematics Tier 3 Intervention: What We Are Learning Geometry Interventions for Students With Learning Disabilities: A Research Synthesis