1. Docbook v5 Assembly

2. Docbook v5 + Assembly proven in production both topic based and traditional authoring extra business rules with Schematron robust Docbook Toolkit easiest migration path for DK

3. proven in production DK interactive iBooks DK EWTG iPad apps (discuss) Penguin Books: Jamie Oliver etc all content sourced from Docbook XML

4. traditional authoring Easiest to do right May be necessary in the transitional period topic-based will not always offer a ROI for some titles or types of content

5. Docbook Assembly Docbook’s method for topic-based authoring can be chunked at any level (whole chapter or a paragraph) can be transformed from or to a traditional book structure

6. RelaxNG+Schematro n RelaxNG - concise, easy to extend, restructure schemas, an ISO standard Schematron - complements the above with rules like: (checks if a given Learning Object has any assignments in it)

7. Docbook Toolkit Out of the box production of PDF, HTML, EPUB, slides etc (good for proofing) Excellent tools support (OxygenXML) Fully customizable - can layer own XSL on top (optional) Disassemble existing DK- Schema books using standard XSL

8. How to use Map Content Object such as POI to Docbook topic Reassemble using XSL if all you need is a book (and reuse existing tools/workflow) Use @metaref to link with a Triple store Example: http://kode1100.com/content- objects/docbook/rg_spain-map.xmlhttp://kode1100.com/content- objects/docbook/rg_spain-map.xml