4.1.1—Need theories
- Syllabus
- 9990–2028–2029
- Objective
- 4.1.1
- Level
- A2
4.1.1 Need theories.
This matters because —need theories determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.
Example: apply —need theories to one small, clearly defined case, show the key step or comparison, and explain the result in words.
Boundary: —Need theories is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.