The document summarizes the development of the American curriculum from 1830 to the present. It describes the common school movement from 1830-1890 which aimed to provide universal public education. It then discusses the influence of various interest groups on the curriculum, including humanists, social efficiency educators, developmentalists, and social meliorists. John Dewey is discussed as trying to synthesize these positions and advocating for a pragmatic, problem-solving approach focused on the interests and experiences of students.