| |
| 2000 | ||
|---|---|---|
| 3 | EE | Michelle Usher, David Jackson: Promoting Scalability in a Concurrent Visual Language. VL 2000: 93-94 |
| 1998 | ||
| 2 | Michelle Usher, David Jackson: A Concurrent Visual Language Based on Petri Nets. VL 1998: 72-73 | |
| 1997 | ||
| 1 | EE | David Jackson, Michelle Usher: Grading student programs using ASSYST. SIGCSE 1997: 335-339 |
| 1 | David Jackson | [1] [2] [3] |