Structure and Interpretation of Computer Programs

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  1. Getting Started
  2. Procedures and Abstraction
  3. Higher Order Procedures
  4. Data Abstraction
  5. Hierarchical Data and the Closure Property
  6. Symbolic Data
  7. Abstract Data
  8. Systems with Generic Operations
  9. Assignment and Local State
  10. The Environment Model of Evaluation
  11. Modeling with Mutable Data
  12. Concurrency: Time Is of the Essence
  13. Streams

Lesson 4: Data Abstraction

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