LeeTax has published many free and premium resources, with over 10k+ hits and 3k+ downloads!
He has worked in a number and variety of secondary schools as a Computing/ICT and Business teacher, currently Head of Computing, he also runs a web-based education company.
How to get started using Python programming language including Python Command line Integrated Development Learning Environment (IDLE) and Graphical User Interface (GUI). Includes how to save, edit or run your first program, with clear explanations and printscreens. Hope it helps.