Any professional working in highly regulated areas of the economy should know about the practice of incorporation by reference. Fortunately, the Penn Program on Regulation has recently published an extensive suite of course materials that will make it easy for faculty to introduce incorporation by reference in their existing courses. Incorporation by reference raises fascinating and challenging questions about the rule of law that lie at the intersection of technology, administrative law and policy, and intellectual property. Through the practice of incorporation by reference, government agencies enact into law the standards developed by private organizations—often without giving the public free, easy access to what those private standard...