Book excerpt: It is said that the US Constitution is a living document. A study guide that highlights cultural and language-born problems in understanding the Constitution, is a great way to begin a truly significant and in-depth study of this important document. Twenty-first century understanding of an Eighteenth century manifest requires expert, guided tutorials from preamble to benediction. Constitutional law study guides pinpoint relevant and timeless concepts from each Article, shows how they have been interpreted in the past, and gives significant study points for their possible affect in the future.