Dc. Schmitz et al., DESIGN AND IMPLEMENTATION OF NATIONAL ENGINEERING-EDUCATION DELIVERY SYSTEM (NEEDS), Software, practice & experience, 24(11), 1994, pp. 1051-1076
Educational course material is constantly being developed by professor
s. More and more of this course material is now on computers. It is of
ten desirable for this material to be available through computer netwo
rks to the widest possible audience. Given a general audience, this ac
cess should be quick and simple. The National Engineering Delivery Sys
tem (NEEDS) is a new courseware development and distributed system whi
ch allows faculty, students, industry and other users to easily access
a large number of diverse courseware modules in an effective and effi
cient manner. This paper documents the design and implementation of a
system that may make this idea a reality. The work includes the develo
pment of databases used to store course material information, the desi
gn of an efficient communication networking protocol for delivering co
urseware modules, and the development of user front-ends for general a
ccess to the course material stored in the databases.