The Master Theory Student Workbooks are now available in economical and convenient curriculum packs. Volume 2 contains all content for Master Theory Workbooks 4, 5, and 6. Each student volume and teacher volume also includes  phone, tablet, and computer access to a complete Interactive Practice Studio eBook edition featuring audio examples and writing tools. This standard and widely used theory workbook is excellent for general theory classes as well as for supplementary work with performing groups. It proceeds at a very logical pace, with student assignments being done in the book itself or online. A spiral-bound teacher's edition with answer keys is also available; it includes phone, tablet, and computer access to complete eBook editions.