D S · DONALD S · Donald Steely Siegfried Englemann
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Inferred Functions of Performance and Learning | 978-1-138-00385-9 | 2003 | Siegfried Engelmann |
| Spelling Mastery Student Books - Package of 5 - Level D | 978-0-02-701040-4 | 1997 | Robert Dixon · Siegfried Engelmann · Mary Meier · Tina Wells |
| SRA Ratios and Equations / Mathematics Modules / Student's Book | 978-0-574-77333-3 | 1981 | Siegfried Engelmann |
| SRA Spelling Mastery: Level F | 978-0-07-604486-3 | 2007 | Robert Dixon · Siegfried Engelmann · Tina Wells |
Macmillan · McGraw-Hill · Routledge · Science Research Associates