With an expanded focus on critical thinking and problem solving, the new edition of Introductory Chemistry: Concepts and Critical Thinking prepares readers for success in introductory chemistry. Unlike other introductory chemistry texts, all materials a??the textbook, student solutions manual, laboratory manual, instructora??s manual and test item file a?? are written by the author and tightly integrated to work together most effectively. Math and problem solving are covered early in the text; Corwin builds reader confidence and ability through innovative pedagogy and technology formulated to meet the needs of todaya??s learners.??