1. An apparatus comprising: at least one processor; a memory coupled to the at least one processor; and a content management system residing in the memory and executed by the at least one processor, the content management system comprising a review activity mechanism that monitors review activity of at least one user in reviewing a first document that is a first instance of a schema that defines elements and attributes for documents that are instances of the schema, annotates the schema to reflect the review activity of the at least one user in reviewing the first document, and provides in a display of a second document that is a second instance of the schema at least one indication of the review activity of the at least one user in reviewing the first document according to the annotated schema.