year of publication | ISBN | author(s) | title |
---|---|---|---|
1998 | 978-1-59676-001-1 | Videotext | Complete Videotext Algebra Module A DVD Unit 1, A, B, C, D, E |
2004 | 978-1-59676-003-5 | Videotext Interactive Algebra: A Complete Course Module A DVD (Unit I, Parts D,E) | |
2009 | 978-1-59676-084-4 | VideoText Interactive | Geometry A Complete Course (with Trigonometry) Module B |