Constitutional law is the physique of law concerned with the relationships between branches of government, namely the legislative, judiciary, and executive. This lesson assumes that students have currently studied standing in their Environmental Law or Administrative Law courses. Law study abroad: This subject is open to Study Abroad students that are undertaking a law degree in their house nation. This book is appropriate for adoption as a supplement in an introductory constitutional law course or as a text for an sophisticated seminar. The Constitution of the United States of America is the written charter of the federal government and the supreme law of the land.