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Lesson 13.2 Error Responsibility

When we introduced specifications, we talked about responsibility; if there is a problem with a function, it is either the fault of the definer or the caller. In this video, we show how we read an…

From  Hannah Lee on October 10th, 2020 8 plays

Lesson 9.7 Conditionals & Local Variables

Python is unlike other languages in that it does not have a traditional notion of scope. You can create a variable inside of conditional, but still access that same variable outside of the…

From  Hannah Lee on September 24th, 2020 3 plays

Lesson 7.4 Preconditions Categories

In this video, we break our preconditions up into categories. The primary reason for this is to help us analyze a specification. It will also become extremely imporant when we talk about enforcement…

From  Hannah Lee on September 24th, 2020 3 plays

Young Researchers October 2019 (Not recorded correctly)

From  E. Cornelius on October 5th, 2019 4 plays