IDNStudy.com, ang iyong gabay para sa maaasahan at mabilis na mga sagot. Magtanong at makakuha ng detalyadong sagot mula sa aming komunidad ng mga eksperto.
Answer:
History: The study of past events, particularly in human affairs.
Memoir: A historical account or biography written from personal knowledge or special sources.
Primary Sources: Original materials from the time under study, such as documents, artifacts, or recordings, providing direct evidence or firsthand testimony.