Free Printable Homeschool Planner. Awesome resource with daily, weekly, & quarterly planning pages. This is the only homeschool planner I've found that manages both home school and home LIFE in a simple but purposeful way.
Revision checklist in the writing process. Students tend to just answer yes and check off boxes, but it might be useful to rephrase in a "guilty until proven innocent" way. Somehow make them look for and prove each element.