The document discusses different types of curriculum, including traditional subject-centered, activity-centered, child-centered, experience-centered, undifferentiated, written, social, hidden, phantom, received, concentric/spiral, and topical/unit curriculums. It provides definitions and explanations of each type of curriculum, noting that different educational systems and philosophies have led to variations in conceptualizations of curriculum over time. The document concludes that curriculum is central to the educational process and should aim to facilitate complete development of students.