How to answer how useful are sources A & B (12 Marks)
Source A is (not) useful to a historian studying.... as it gives the perspective of.... (explain view)
Source A shows.... (what you see)
This is (not) useful because.... (explain how it helps)
Additionally the source is... (talk about publisher and date)
Which makes it (not) useful because.... (explain how it helps)
Repeat x1 for the other source
Overall.. (say again whether each is useful or not)
However Source X is more useful as.....