There are two approaches to undertake and complete projects;
Prototype approach
- Prototype = a model of a product or solution
- Prototyping = An interactive process to develo pa system or product. users and developers interact.
- Can be used for Larg scale = building a bridge or new skyscraper. Small Scale = completeing a website or a graphic design
- Involes four steps:
- Identify basic requirements
- Develop initial prototype
- User review
- Review and enhance the prototype (Steps 3 and 4 can repeat until the final prototype is agreed upon)
[!multi-column]
Note
Pros of Prototype Approach
- User can see the model and be eable to talk about it
- Helps resolve discrepancies among users
- Gives users a feel for the final system
- helps determine technical feasibility
- Helps sell the idea of a proposed system
Note
Cons of Prototype Approach
- Leads people to believe the prototype product will be the same as the final product
- Gives no indication of performance under operational conditions
- Leads the project team to forgo proper testing and documentation z
Structured Approach
Traditional style of project management with stages which include; Initiation, Planning, Production, Monitoring and C losing.
The structured approach has 5 stages;
- Initiation
- What are the needs?
- What is in place at the moment?
- What is the cost?
- Who will be using it?
- Who will be developing it?
- Planning
- Develop the scope (what is involved in the project)
- Select the planning team
- Identify tasks and who will do them
- Estimate resources needed for tasks
- Estimate time and cost
- Develop a schedule
- Develop a budget
- Production
- Commence the tasks from the Planning Stage.
- Monitering
- Are we able to continue?
- Who is behind in their work?
- How do we fix problems?
- Is there a problem wit the cost because a task if taking too long, unforseen
- Costs have come up
- Closing
- Hardening over the finished product
- Writing an evaluation of the project
IPPMC
[!multi-column]
Note
Pros of Structured Approach
Note
Cons of Structured Approach