Since 1913, using the techniques of X-ray Structure Determination, crystallographers have collected data on, and solved, the structures of over 500,000 compounds!!! This tutorial was written with the education of graduate and undergraduate science students in mind, but with the idea of expert mode enhancements at a later time. Many laboratories have Bruker X-ray diffraction instruments running the Apex2 data collection, processing and analysis software. The tutorial is a based on a logical progression of successful ideas that began with our popular, and continued with, our X-ray laboratory tutorial for high-school and first-year college students. Easy Fit Statistics Software. When I last taught my 'X-ray course' here nearly three years ago, it became apparent that a method of self-instruction in diffractometry was sorely needed. Thus: an Apex2 tutorial was conceived and began to slowly move forward. In the long term, the tutorial will introduce the student to basic procedures, with branches to many 'HOWTOs', Apex2 quick tricks, and more branches to special topics, reaching its ultimate state of production and pedagogy with worked examples of twinning, difficult-to-index crystals, novel integration techniques, and more.