Book excerpt: A cutting edge collection of 59 essays solicited from Web-based instructors offering a variety of perspectives, notions, and experiences in the practice of virtual teaching. The compendium introduces the evolution and status of distance learning, critical issues in Web-based learning environments such as the similarities and differences between Web-based and traditional classrooms, specific discussions on designing learning activities and electronic textbooks, an evaluation of delivery systems for instruction, and case studies of Web-based courses from kindergarten and beyond to the instruction of literature, astronomy, and foreign languages. Includes illustrations. Annotation copyrighted by Book News, Inc., Portland, OR