AP Computer Science Principles
Comprehensive AP Computer Science Principles guide covering all five big ideas of the 2023 CED: Creative Development (collaboration, debugging, iterative design), Data (binary, compression, lists, information extraction), Algorithms and Programming (variables, control structures, procedures, abstraction, efficiency), Computer Systems and Networks (Internet architecture, packets, protocols, encryption), and Impact of Computing (digital divide, bias, privacy, intellectual property). Includes the six computational thinking practices and a dedicated exam-strategy capstone with Create Performance Task and Written Response guidance.
Topics Covered
What you get
Big Idea 1: Creative Development
THE BIG PICTURE. Big Idea 1 (10–13%) is about HOW PROGRAMS ARE MADE: the iterative, collaborative process of identifying needs, designing, developing, and testing solutions. The unit also covers program documentation, debugging, and the practical mechanics of writing readable, maintainable code. CSP emphasizes the SOCIAL and ITERATIVE nature of programming, in contrast to the technical depth of CS A.
Sample Flashcards
Why is iterative development preferred over linear development?
Iterative repeats design-build-test-revise cycles based on user feedback:
- Catches problems early when they\'re cheaper to fix.
- Lets you respond to changing requirements.
- Reduces risk by validating with users frequently.
Linear (waterfall) does each phase once in order: hard to fix mistakes discovered lat…
What is the difference between a syntax error and a logic error?
Syntax error: code violates language grammar (missing semicolon, wrong keyword). Program won\'t compile or run. Easier to catch (compiler tells you).
Logic error: code runs without crashing but produces a wrong result. Program appears to work but gives bad output.
Sample Key Terms
Collaboration
Working with others to combine perspectives and develop better solutions. Methods: pair programming, code review, version control. Diverse teams produce more inclusive solutions.
Iterative Development
Development process of repeated cycles: design, build, test, revise. Each cycle improves the program based on feedback. Contrasts with linear (waterfall) development.
Prototype
Early working version of a program used to test ideas with users and stakeholders. Not the final product; meant to be revised based on feedback.
What's Covered
- Big Idea 1: Creative Development
- Big Idea 2: Data
- Big Idea 3: Algorithms and Programming
- Big Idea 4: Computer Systems and Networks
- Big Idea 5: Impact of Computing
- Exam Skills: MC, Create Performance Task & Written Response Strategy
6 topics · 72+ flashcards · quizzes & matching games included
12 months of full access
Already have an account? Sign in
✓ Instant access after purchase
✓ Works on any device
✓ 12 months from purchase date
✓ Secure Stripe checkout