The Industrial Chic Biggest Mistake chartlet inspires students with a positive growth mindset quote and restful design. This classroom chart measures 17" x 22" and can be used year-round to help create a positive learning environment. The Schoolgirl Style line of contemporary classroom accessories takes the guesswork out of styling, managing, and perfecting classroom design. Each collection, designed by Melanie Ralbusky, offers a signature look that transforms empty spaces into extraordinary environments for students to enjoy.