(High School) Economics: Principles in Action is a multi-dimensional program designed to help students of all abilities achieve fundamental understanding of core economic principles. Key concepts, based on the twenty content standards of the National Council on Economic Education (NCEE), are developed throughout the program—through text, graphics, transparencies, videos, and online resources—and supported by a variety of activities to help students apply their new knowledge to the real world. Grade Level: 12 and up.