Lecture/Discussion Hours: 3 Lab/Studio Hours: 0 â€¢ Cross-listed with POLS 403. Credit may not be earned in both courses. American constitutional principles as interpreted by the Supreme Court; the constitutional structure of the U.S. government. Emphasizes powers of Congress, President, Judiciary; principles of federalism and separation of power. Focus on study of Supreme Court cases. Enrollment Requirements: POLS 110 or consent of instructor.