Richard A. Johnson

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Object-oriented systems development (OOSD) is a recent innovation in software development that is often cited as a viable solution to many of the ills plaguing this critical industry. However, some express doubt about the potentially over-hyped claims of OOSD. While there are many accounts of the successful application of OOSD, widespread acceptance has not(More)
The Alexandria Digital Earth Prototype (ADEPT) Project (1999--2004) builds upon the Alexandria Digital Library Project (1994--1999) to add functions and services for undergraduate teaching to a digital library of geospatial resources. The 'Digital Learning Environment' (DLE) services are being developed and evaluated iteratively over the course of this(More)
Orthodontic records-study models, panoramic and cephalometric radiographs, and the patient's facial and intraoral photographs-are used to collect data to establish a diagnosis and to develop problem-solution lists. These records, however, can be damaged or lost when dispensed to students and need to be stored and maintained every year. An orthodontic(More)