This book has been written by an author who understands not only the IT world but more importantly the students she is writing for. This book uses a good integration of content as well as theory and plenty of practical exercises making it easy for student use. The clear diagrams help ease the understanding of the subject. The appropriate language usage and the practical style of using step-by-step information allow the student to work through the exercises and learn the information at a steady and easy pace. The comprehensive facilitator guide with additional exercises and the learner CD which guides the student through each section of the book are added bonuses!