Coding and Gaming VocabularyVersion en ligne Coding study guide for vocab par Nicholas Schweizer 1 A simplified representation of something more complex. Abstractions are used to help you manage complexity, focus on concepts, and reason problems at a higher level. 2 A group of programming instructions/code that can be repeated. Functions are reusable abstractions that reduce the complexity of writing and maintaining programs. Abstraction Abstraction 2 Function Function 2