University-level lectures, such as MIT's Matrix Calculus , often label their opening segments as "Lecture 1, Part 1" to establish motivation and core definitions. 2. Literature and Storytelling
In education, "Part 1" typically introduces the foundational concepts or introductory modules of a syllabus. 1. Part 1
In novels or narrative series, this heading often sets the scene and introduces the primary characters or the "inciting incident." University-level lectures, such as MIT's Matrix Calculus ,
(Text-based) Children of Fear: Chapter 1 Part 1 : r/callofcthulhu such as MIT's Matrix Calculus