1.1 The Elements of Programming

• 1.1.1 Expressions

• 1.1.2 Naming and the Environment

• 1.1.3 Evaluating Combinations

• 1.1.4 Compound Procedures

• 1.1.5 The Substitution Model for Procedure Application

• 1.1.6 Conditional Expressions and Predicates

• 1.1.7 Example: Square Roots by Newton’s Method

• 1.1.8 Procedures as Black-Box Abstractions