The document discusses curriculum development and instructional planning. It defines curriculum as the planned educational experiences offered by a school. Curriculum includes the learning content and experiences selected and organized by the school to achieve its goals. The document outlines different conceptions of curriculum, including as an accumulation of knowledge, an instructional plan, and an interaction process. It also describes the components and types of curriculum, including subject-centered and learner-centered models. Finally, it discusses different levels of curriculum from the societal to the instructional to the experiential.