This is any resource (including guides, examples, checklists, etc.) that students can download (and print) to fulfil a practical purpose. 

Make sure to include a clear title and short description. 

Flick: Introducing Research Methodolgy, 3e includes an Argument Builder that walks students through the steps of building a logical argument and Crisp & Turner: Essential Social Psychology, 4e provides Memory Maps for each chapter that help student revise.