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Cross-course map
The four foundational courses are one system. This table shows how the same abstract move appears in each subject.
| Abstract pattern | Maths | Stats | CT | Python |
|---|---|---|---|---|
| Classification | Function types | Data types | Datatypes | Types/conditions |
| Representation | Graph/equation | Table/graph | Matrix/graph | List/dict |
| Counting | Algebraic cases | Combinatorics | Iterations | Loops |
| Repetition | Sequences | Repeated trials | Iteration | `for`/`while` |
| Selection | Function constraints | Conditional events | Filtering | `if` |
| Accumulation | Polynomial operations | Frequency/sums | Accumulator | Variables + loops |
| Relationships | Relations/functions | Association | Graph edges | Dictionary/collections |
| Graphs | Function graphs | Scatterplots | Graph theory | Data structures |
| Transformation | Functions/composition | Probability transformations | Procedures | Functions/code |
| Local change | Derivative | — | Algorithm state change | Iteration state change |
Cells link to the pattern atlas filtered by week. Source: ChatGPT prep archive §29.