This practical guide is for anyone interested in learning or teaching LOGO and can be rewarding for children as well as adults. The book features numerous pictures and examples, clear descriptions of bugs and pitfalls, and project suggestions designed to enhance comprehension. In addition, separate explanations and teaching hints will aid adults who are guiding young children in using the computer. Projects include turtle graphics, computer and word games, quizzes, conversations, and a text editor. Sample projects are described in detail while more advanced topics are shown by example.