Describes the end user content types of MAML. These content types represent schema structures that are used to create documentation for end-users. End user structures are pervasive in Windows XP and Office XP documentation. Describes the content model for the conceptual content type. Conceptual topics provide a high-level overview of particular technology areas. Describes the content model for the tutorial content type. Tutorial topics are used to provide instructions for performing tasks that are broader in scope than simply one procedure. Typically, a tutorial will encompass two or more shorter procedures. Describes the content model for the procedural content type. Procedural topics describe some process or set of processes that explain how to accomplish a specific task, such as installing a printer.