Based on the book, "Practical Orthodontic Assessment", this is the first of a two-volume software package which contains 20 exercises in orthodontic assessment and treatment planning. Volume 1 covers cases that are relatively straightforward and simple on 8 floppy disks. Volume 2, contains exercises that are more complicated and advanced on 9 floppy disks. Each case includes a cephalometric line drawing, radiograph, patient photograph and models. They are compiled and tested to assist in the development of competent orthodontic assessment by the practitioner. The set should provide a thorough grounding in orthodontic assessment and treatment. The system requirements include: 486 IBM-compatible PC, 256-colour VDU and Windows format.