Your Course

FlatWorld

1 with Guy Pinto

Start Date: November 2025

Required Reading

TESTING Econ

Custom Version 5.0.1
By Alan Grant, Libby Rittenberg, and Timothy Tregarthen Adapted by Guy Pinto
Published: November 2025
ISBN: 979-8-90191-011-5

Purchase Options

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Basic $49.95
- FlatWorld eReader: Mobile-friendly, searchable online textbook access
  - Included online Homework system — at no additional cost. Complete assignments and tests on any device if assigned by your instructor.
  - Integrated quizzes and flashcards connected to each online textbook to help you study.
Access until: December 16, 2026 (one year)
Standard $79.95
- FlatWorld eReader: Mobile-friendly, searchable online textbook access
  - Included online Homework system — at no additional cost. Complete assignments and tests on any device if assigned by your instructor.
  - Integrated quizzes and flashcards connected to each online textbook to help you study.
- Downloadable, copy-protected PDF for reading offline on multiple devices—file is yours to keep. Downloaded files are protected by digital rights management and must be accessed using Adobe Digital Editions.
Access until: December 16, 2026 (one year)
Print + Basic $86.95
- High-quality, full color, printed textbook shipped to your door.
- FlatWorld eReader: Mobile-friendly, searchable online textbook access
  - Included online Homework system — at no additional cost. Complete assignments and tests on any device if assigned by your instructor.
  - Integrated quizzes and flashcards connected to each online textbook to help you study.
Access until: December 16, 2026 (one year)
Print + Standard $116.95
- High-quality, full color, printed textbook shipped to your door.
- FlatWorld eReader: Mobile-friendly, searchable online textbook access
  - Included online Homework system — at no additional cost. Complete assignments and tests on any device if assigned by your instructor.
  - Integrated quizzes and flashcards connected to each online textbook to help you study.
- Downloadable, copy-protected PDF for reading offline on multiple devices—file is yours to keep. Downloaded files are protected by digital rights management and must be accessed using Adobe Digital Editions.
Access until: December 16, 2026 (one year)

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