Catalog · Introduction to Computer Science and Programming in Python Lecture 4 of 12 Lecture 4: Decomposition, Abstraction, and Functions ← Previous Lecture 3: String Manipulation, Guess and Check, Approximations, Bisection Next → Lecture 5: Tuples, Lists, Aliasing, Mutability, and Cloning ✓ Mark complete Materials Transcript (PDF) ↗ transcript