The document discusses cmi5, the next generation standard for content to learning management system (LMS) interoperability. Cmi5 builds upon previous standards like SCORM and aims to support distributed content, mobile learning, and extensibility through its use of the xAPI framework. The document outlines the goals of cmi5 and its key components like assignable units. It provides an overview of the current state of cmi5 adoption among authoring tools and LMS vendors. Several LMS providers are highlighted as having implemented or committed to supporting cmi5.