This document provides an introduction to the history by defining what history is, the different types of historical sources, and how to date historical events. It states that history is the study of humanity in the past through political, economic and cultural events. There are four main types of historical sources: primary sources that are contemporary to the events, secondary sources that are created after the events, oral sources like interviews and conversations, and written, iconographic, and material sources like documents, images, and artifacts. It also outlines the major stages of history from prehistory to the contemporary age and provides activities to practice identifying the century of years and classifying historical source types.