The Universal Edition is designed for all English-speaking countries outside of the United States, including Canada, the U. K. and Australia. This edition uses the British system of terminology for rhythmic values such as "crotchet" for quarter note. This course is most effective when used under the direction of a piano teacher or experienced musician. Alfred's Basic Prep Course, Lesson Book A is specifically designed for beginners who are five years old and up. Through the use of appealing music and attractive illustrations, it is no wonder that Lesson Book A is the most widely used young beginner's piano book now available. This course takes into consideration the normal attention span, as well as the small-sized hands of the young beginner. Shortly after beginning, the young student will be able to play "Merrily We Roll Along." Companion audio is included. The complete Prep Course consists of six books (Levels A through F). This course is most effective when used under the direction of a piano teacher or experienced musician.