Chapter 2 of the readings in Philippine history focuses on the content and contextual analysis of primary sources, particularly Antonio Pigafetta's account of Magellan's voyage. It emphasizes the importance of primary sources for understanding history, detailing significant events and interactions during Magellan's time, including cultural encounters and the Battle of Mactan. Additionally, it introduces the Kartilya ng Katipunan, a vital document outlining the values and code of conduct for members of the Katipunan, which aimed for Philippine independence from Spanish rule.