Help your Computer Science students master user input in Java with this fully printable, classroom-ready worksheet packet! Perfect for 9th–12th grade CSA Java classes, this lesson breaks down the Scanner class, token vs. line input, and common input errors using clear explanations, worked examples, coding practice, and a complete teacher guide. This resource is designed to be student-friendly, visually appealing, and ready for immediate use—whether you're teaching AP CSA, an Intro to Java c