[2 points] Learn basic NumPy operations with an AI tutor! Use an AI chatbot (e.g., ChatGPT, Claude, Gemini, or Stanford AI Playground) to teach yourself how to do basic vector and matrix operations in NumPy (import numpy as np). AI tutors have become exceptionally good at creating interactive tutorials, and this year in CS221, we're testing how they can help you learn fundamentals more interactively than traditional static exercises.
— Stanford CS221 Autumn 2025, Problem 1: Linear Algebra
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