1. The document outlines key concepts in curriculum development including definitions of curriculum, approaches to curriculum as content, process and product, models of curriculum development, and philosophical, historical, psychological and social foundations of curriculum.
2. Major curriculum development models discussed include Tyler's four basic principles and Taba's grassroots approach.
3. Foundations of curriculum development explored include perspectives from philosophers like Dewey, essentialists, and reconstructionists, as well as influences from theorists in psychology and the social sciences.