Perennialism aims to teach students enduring ideas of Western civilization through a rigorous curriculum focused on cultural literacy. It emphasizes attaining understanding of literature, art, and principles of science. Essentialism stresses teaching intellectual and moral standards through a core curriculum of essential knowledge and skills, preparing students to be productive members of society through hard work, respect, and discipline. Progressivism believes education should focus on the whole child, with an active, experiential learning approach where the curriculum is driven by student interests and questions.