Zumdahl/DeCoste's best-selling INTRODUCTORY CHEMISTRY: A FOUNDATION, Cengage International Edition, 10th Edition, combines an engaging and readable writing style, an emphasis on conceptual understanding and a unique problem-solving structure. Interactive examples and discussion-catalyzing "Critical Thinking" questions provide substantial pedagogy to enable students to become creative, independent problem solvers. Student interest and engagement is enhanced with early coverage of chemical reactions, accessible explanations and visualizations and an emphasis on everyday applications. Students have access to even more skill-building resources in WebAssign, Cengage's online learning system for chemistry.