The document outlines the historical foundations of curriculum in the United States from the colonial period to the early 20th century. It describes how curriculum evolved from focusing on religious teachings and basic reading/writing in colonial New England schools to incorporating ideas from European educators like Pestalozzi and Froebel. It also discusses how thinkers like Jefferson advocated for more universal education. By the early 1900s, curriculum began to be studied as its own field as progressive philosophy gained influence and principles of scientific inquiry were applied to education.