Drawn from Donald Knaub's 25 years of trombone class teaching at the Eastman School of Music. Includes articles or sections on assembly and holding, care, using the slide, slurring, vibrato, instrument selection, F attachment and bass trombone, clefs, method books, solo and ensemble material, recordings and other resources. Includes a position chart plus a series of short exercises appropriate for the beginning teacher. 42 pages. -cdp