How do historians analyse and evaluate sources for meaning, perspective, reliability and usefulness?
The skills of source analysis and evaluation, including identifying origin, purpose, perspective, reliability and usefulness for a historical inquiry
A guide to the WACE Modern History source-analysis skills strand, explaining how to identify a source's origin, purpose and perspective and evaluate its reliability and usefulness for the external examination.
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Source analysis is one half of the external WACE Modern History examination and a skill assessed across both units. SCSA wants you to read previously unseen primary and secondary sources and answer questions about their meaning, perspective, reliability and usefulness. This guide teaches the routine that turns comprehension into genuine analysis and evaluation, the difference between average and top marks in the source section.
The foundation is comprehension, but it is only the foundation. You must first understand what a source actually says or shows. Read carefully, note the key claims, tone and details, and check any provided attribution that tells you the author, date and origin. For visual sources such as cartoons and photographs, identify the subject, symbols and message. Misreading the source dooms everything that follows, so accurate comprehension comes first, but the examination rewards going well beyond it.
Next, identify the origin and purpose. Ask who created the source, when, where and in what form: a speech, diary, official document, newspaper, cartoon or later history. Then ask why it was created and for whom. A wartime propaganda poster has a very different purpose from a private diary entry or a government memorandum. Origin and purpose shape everything about a source, and stating them precisely, using the attribution provided, is essential to higher-level analysis.
Perspective is where analysis deepens. Every source expresses a point of view, shaped by the author's position, interests, beliefs and context. Identify whose perspective the source represents and what it reveals about how that person or group saw events. A source's perspective is not a flaw to be dismissed; it is evidence in itself. A biased source is still useful, because it reveals the attitudes and motives of its author. Analysing perspective is a major discriminator between mid-range and top responses.
Evaluation of reliability asks how trustworthy the source is as evidence for a particular claim. Consider the author's position and access to events, their purpose and possible bias, the type of source, and how it compares with other evidence. A source written long after events, or designed to persuade, must be treated with care. But reliability is always relative to a specific question: a propaganda poster is unreliable as a record of events yet highly reliable as evidence of what a regime wanted people to believe.
Evaluation of usefulness asks how valuable the source is for answering a particular historical question. Usefulness depends on relevance to the question, on what the source can and cannot tell you, and on its reliability for that purpose. Crucially, even unreliable or biased sources can be very useful, precisely because they reveal perspective, motive and propaganda. Always tie your judgement of usefulness to a specific inquiry and explain both the source's value and its limitations.
The skilful answer integrates all of this with reference to historical context. Bring your own knowledge of the period to bear: knowing what was happening when the source was made lets you explain its purpose and perspective and judge its reliability and usefulness convincingly. Practising this routine on past SCSA examination papers and marking keys is the single most effective preparation.
Historians treat sources as evidence to be interrogated, not as transparent windows onto the past. This guide trains the habits of interrogation that the external paper rewards. The companion skills pages on historiography and on constructing arguments extend these habits into the analysis of historical interpretations and the writing of extended essays.