Teaches students about selection. The full lesson includes booklet and homework. This resource uses Python version 3.4 A bundle is a package of resources grouped together to teach a particular topic, ...

This lesson teaches the two programming constructs pupils use most. It starts from sequence, selection and iteration as the complete set, then covers if, elif and else with correct colons, indentation ...

The Python bitwise-inversion (or complement) operator, "~", behaves pretty much as expected when it is applied to integers—it toggles every bit, from one to zero and vice versa. It might be expected ...