After 19 years in the classroom, I‘ve picked up a few tricks that have saved me from hours reinventing the wheel year after year. The best thing I ever did for myself was complete some upfront work that led to years of little to no prep and planning! Here are my top three work smarter, not harder tips for easy lesson planning: 1. Save and store reusable worksheets and task cards. Classrooms don't have a lot of storage space, but keeping photocopies of the materials your students will use…