The document discusses the concept of curriculum. It defines curriculum as a template or design that enables learning to take place. It discusses curriculum theory, noting that curriculum theory provides meaning to a school's curriculum by explaining the relationships between its elements and directing its development, use, and evaluation. It also outlines four main approaches to curriculum - behavioral, managerial, systems, and humanistic. Additionally, it discusses aims and objectives of curriculum development at the secondary level, criteria for developing curriculum objectives, and characteristics and principles of curriculum construction. It concludes by discussing evaluation of curriculum and determination of curriculum in Pakistan.