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2000 | ||
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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] |