Simon's approach contains 4 phases,
and they are:
- Intelligence phase.
- Design phase.
- Choice phase.
- Implementation phase.
And student development approach
contains 11 steps and they are:
- Select a
project based on criteria.
- Identify the
problem (well-defined).
- Set alternative
solutions.
- Select the best
solution based on criteria.
- Design.
- Implement the
design (Programming) to get the information system.
- Test the
system, if it is a bad system or you want to improve the system then feed
back otherwise go to the next step.
- Install and set
up the system.
- Train the user.
- Use it.
- Maintenance.
In the student approach, the first two
steps are related to intelligence phase, the third step is related to
design phase, the fourth step is related to choice phase and the last seven
steps is related to implementation phase.