Abstract:
Data modelling has been a complicated task for students taking up a database course
as well as for beginner developers. However, data modelling should not be ignored
by people in a database related course or profession as it is required to develop a
well-structured database. Although data modelling, ER modelling in particular, is a
complicated task, it is not well provided with tool based support [7]. Several model
development tools exist but learning tools for data modelling are very minimal in
number.
This study intends to develop a computer-aided instruction (CAI) for the development
of entity-relationship diagrams and normalization.