The document discusses four main ideologies of curriculum: 1. The Scholar Academic Ideology - Believes the purpose of education is to teach students accumulated knowledge from academic disciplines. The aim is to introduce students to these disciplines. 2. The Social Efficiency Ideology - Believes the purpose of schooling is to efficiently train students to meet the needs of society and function as contributing members. The first step is determining society's needs. 3. The Learner-Centered Ideology - Focuses on considering students' interests, readiness, experiences and learning styles in curriculum development. 4. The Social Reconstruction Ideology - Aims to use education to help students question and improve society and