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- [6] AN EMPIRICAL-STUDY OF SOFTWARE MAINTENANCE TASKS JOURNAL OF SOFTWARE MAINTENANCE-RESEARCH AND PRACTICE, 1995, 7 (01): : 27 - 48
- [8] SOFTWARE-DESIGN FOR LEARNING - ON LEARNING MATHEMATICS THROUGH INSTRUCTIONAL SOFTWARE-DESIGN PROCEEDINGS - NATIONAL EDUCATIONAL COMPUTING CONFERENCE 1989, 1989, : 72 - 86