Clearly present and effectively demonstrate the concepts and rules of calculus with the student-focused approach in CALCULUS OF A SINGLE VARIABLE, 12th Edition by award-winning authors Larson and Edwards. This edition offers a wealth of learning support and digital resources -- all thoroughly updated and refined using proven learning design principles that remove typical barriers to learning to create a carefully planned, inclusive experience for all students. New "Big Ideas of Calculus" notes highlight overarching ideas behind chapter topics, while annotated examples, "Concept Checks" and visually driven exercises help students master key concepts. New automatically graded Proof Problems, Expanded Problems and "Explore It" interactive learning modules within WebAssign digital resources help students develop a deeper conceptual understanding as they apply concepts. In addition, CalcView.com, CalcChat.com and LarsonCalculus.com offer tutorial support to further your students' understanding.