Equipping teachers to design engaging lessons and facilitate dynamic, student-centered class discussions is another way that SVUDL can help increase student interest in classes, and bring a new set of skills to a broader range of students. DCI is an instructional methodology that provides tools for teachers in every subject area (e.g. History, English, Math, Science) to increase student engagement and develop skills in research, argumentation, communication, and collaboration through enhancing existing curriculum using Speech and Debate techniques.