Document structure and headlines

— Tutorials —	— How-to Guides —
A tutorial is an experience that takes place under the guidance of a tutor. A tutorial is always learning-oriented. Tutorials	How-to guides are directions that guide the reader through a problem or towards a result. How-to guides are goal-oriented. Headlines formatting Section numbering Table of contents Collections of tips and tricks Makeup, to setup a specific layout for one page TODO \definesectionlevels and \startsectionlevel \definesectionblock and \startsectionblock and \setupsectionblock \startsetups the use of Setups for divisions formatting
— Explanation —	— Reference —
Explanation is a discursive treatment of a subject, that permits reflection. Explanation is understanding-oriented. TODO: which key documents here? (See: To-Do List)	Reference guides are technical descriptions of the machinery and how to operate it. Reference material is information-oriented. Commands categories Sections Structure Conversion Counter