The Third and Fifth Position String Builder is to be used after Book 3 of the Belgian String Builder. However, it may also be used as a continuation of my the standard string class methods. In this book, the violin, viola, cello, and bass play together. The book for each instrument, however, is a complete unit and may be used separately for class or individual instruction. In this book, the pupil is carefully taken step by step through the third and fifth positions. The pupil is taught to find each finger, after which simple shifts are introduced with the same finger, followed by shifts to these positions with different fingers. Each type of shift is presented and developed with interesting melodies. The material in this volume is chosen for its musical interest and its technical value. There are. Number of duets which are to be played by either two r with the class divided into two groups. The material in this book is realistically graded so that only a minimum of explanatory material is required. Suggestions for work by rote are presented throughout the book. Published for violin, viola, cello, bass, piano accompaniment, and teachers manual.