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B 4.1.5 Construct and apply sets as an ADT Python

This resource provides four complete one-hour lessons for teaching IB Computer Science topic B4.1.5, Sets as an ADT, using Python. Students will master set characteristics, union, intersection, difference, subset relationships, and element removal with .remove() vs. .discard(). Each lesson includes objectives, slides, teacher notes, and a worksheet with an answer key, designed to build a strong practical...

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