Experts agree that instructors must remind their students that learning requires practice. Blue books made a comeback in 2025. In an effort to prevent students from feeding final essay prompts into ChatGPT, some professors asked their students to sit down and write in-person in the lined, sky-blue booklets that served as the college standard for written assessments in the pre-laptop era. But it may not be the foolproof way to prevent AI-assisted cheating that faculty are looking for: Meta now offers Ray-Ban glasses with a built-in AI assistant that sees what the wearer sees and can communicate silently and privately via an in-lens display.