You can’t size topics for specific information needs

One of the biggest traps in topic-based writing it the attempt to size topics so that each one meets exactly one user information need. It is tempting to suppose that this is the point of topic-based authoring. If the book is the wrong size because people only use them to look up bits of information, rather than reading them through, isn’t the point of writing topics to make the topic contain just the information the reader needs in the moment (so that they will read it through)? Thus we envision our reader’s needs mapping to our topic sets like this: read more