Be prepared for exam day with Barron's. Trusted content from AP experts! Barron's AP Computer Science Principles: 2021-2022 includes in-depth content review and practice. It's the only book you'll need to be prepared for exam day. Written by Experienced Educators Learn from Barron's--all content is written and reviewed by AP expertsBuild your understanding with comprehensive review tailored to the most recent exam Get a leg up with tips, strategies, and study advice for exam day--it's like having a trusted tutor by your sideBe Confident on Exam DaySharpen your test-taking skills with 4 full-length practice tests, including a diagnostic test to target your studyingStrengthen your knowledge with in-depth review covering all Units on the AP Computer Science Principles ExamReinforce your learning with practice questions at the end of each chapter