CS 61A CS 61A Structure and Interpretation of Computer Programs Structure and Interpretation of Computer Programs Python Python Trees Trees Mutability Mutability Iterators Iterators Sequences Sequences Containers Containers Data Abstraction Data Abstraction Recursion Recursion Tree Recursion Tree Recursion Higher-Order Functions Higher-Order Functions Functions Functions Control Control Enjoyable Adventure Enjoyable Adventure Silicon Valley Silicon Valley San Francisco San Francisco Bay Area Bay Area Berkeley Berkeley