If historian chooses to use an oral account as his data in studying the ethnic history, he needs to validate the claims of his informant through comparing and corroborating it with written sources.
Examines the truthfulness of the evidence by looking at the author of the source, its context, the agenda behind its creation, the knowledge which informed it, and its intended purpose
The practice of verifying the authenticity of evidence by examining its physical characteristics; consistency with the historical characteristics of the time when it was produced; and the materials used for the evidence
Validating historical sources is crucial because the use of unverified, falsified, and untruthful historical sources can lead to equally false conclusions.
This perspective highlights the importance of facilitating an internal conversation and discourse among Filipinos about our own history, using the language that is understood by the majority
ZeusSalazar a Filipino historian, introduced the new guiding philosophy for writing and teaching history: pantayong pananaw (for us - from us perspective).