The document discusses different definitions and perspectives on curriculum. It begins by defining curriculum as the planned interaction between students and instructional content, materials, resources, and processes for evaluating educational objectives. It then provides definitions from various sources that describe curriculum as the total learning experience in school, the content and sequencing of courses, and the program provided by a classroom or school. The document also discusses the etymology of the word curriculum and different traditional and progressive points of view on how curriculum should be defined and designed.