Introduction to Java: Lesson 2.7 — Strings (Worksheet + Teacher Guide)Perfect for AP Computer Science A, Intro to Java, and High School Programming CoursesThis fully-designed, classroom-ready worksheet packet helps students master one of the most important early Java topics: Strings. Students learn how to work with .length(), .substring(), .indexOf(), how String comparisons work, and why Strings are immutable. Includes scaffolded explanations, guided practice, code tracing, hands-on coding, an