James Stewart's Calculus, Metric series is the top-seller in the world because of its problem-solving focus, mathematical precision and accuracy, and outstanding examples and problem sets. Selected and mentored by Stewart, Daniel Clegg and Saleem Watson continue his legacy of providing students with the strongest foundation for a STEM future. Their careful refinements retain Stewart’s clarity of exposition and make the 9th edition even more usable as a teaching tool for instructors and as a...

The ninth edition of this textbook for hybrid introductory communication courses provides a balanced introduction to the fundamental principles of communication. This edition highlights how new technologies are changing the ways we think about communication, with updated examples, and gives special attention to relevant critical theory.