When you are thinking about scope, you need to ask yourself two questions:
2) Where will I find this information to succeed?
When you follow this process, you should be able to decide which sources of information are suitable for your assignment. You will earn more marks for your content because it will be appropriate to the assignment.
One way to review what you already know and what you will need to find out is through Mind Mapping which is a visual way to plan and order your ideas. Below are helpful printable guides and videos to explain this popular concept further..
Tony Buzan - creator of the mind map - talks about how how and why to use them.
Less about the why and more about the how a mind mapping tutorial by Tony Buzan's company iMindMap. Breaks the process down to 6 simple steps.