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B 2.1.2 Java

This page provides a complete 60-minute lesson for IB DP Computer Science topic B2.1.2 (String Manipulation) using Java. It focuses on teaching concatenation (+), extraction (.substring()), and replacement (.replace()). The resource includes a detailed lesson plan, slide-by-slide content, a student worksheet, and a full answer key. The core lesson is designed to be taught without requiring prior student knowledge of...

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