The document discusses the key concepts of curriculum. It defines curriculum as the totality of learning experiences students are exposed to in school. Curriculum includes the content, intended outcomes, cultural aspects, and experiences planned for students. It also discusses different perspectives on curriculum from the point of view of teachers, principals, parents and others. The document outlines the principles and factors that influence curriculum planning and design, as well as the processes of implementation, evaluation, development and transaction of curriculum. It also defines and explains the concepts of hidden curriculum and curriculum evaluation.