Historical Concepts and Skills
Historical Concepts and Skills is the methods domain of the exam: it asks you to reason like a historian - to source, contextualize, corroborate, and closely read evidence - and to explain how historical accounts are built and revised rather than simply given.
Core rules
- A primary source was produced by participants or witnesses within the period under study (letters, deeds, court records, artifacts, photographs). A secondary source interprets primary evidence (monographs, textbooks, documentaries). The distinction is relative and is not a quality ranking; a textbook can become a primary source for a later historian studying how a subject was taught.
- Source analysis asks a fixed set of questions: who made this, when, for whom, for what purpose, and what is conspicuously absent? Purpose and audience shape content more reliably than an author's presumed bias.
- Corroboration means comparing independent sources. Agreement raises confidence; disagreement is itself evidence that needs explaining rather than something to average away.
- Periodization is a tool, not a fact of nature. Labels such as "Middle Ages" or "Progressive Era" serve particular arguments and carry assumptions about what mattered.
- Historians separate causation (necessary versus sufficient conditions, long-term structure versus triggering event) from mere sequence, coincidence, or correlation.
Worked example
Two accounts describe an 1863 battle: a private's letter home written two days afterward and a survey chapter published in 1950. The letter is primary and close to the event, but its author saw only one sector of the field and wrote for a worried family, so he may understate danger. The survey is secondary and remote, but it synthesizes both armies' records. The defensible conclusion is not "the letter is biased, the survey is objective" but that each answers different questions well, and the two should be paired.
Traps that cost marks
- Assuming primary = true and secondary = derivative.
- Labeling any perspective "bias" without showing how it distorted the account.
- Presentism: judging past actors by later norms instead of their own context.
- Confusing chronology with causation, or a trigger with a long-term cause.