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Marlow Works

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Resource library

External links from the Marlow Works source catalog. Reuse status is labeled so you can tell official College Board pages from open-license and public-domain collections. Marlow Works is not affiliated with College Board.

Official College Board and Khan Academy links

External links with reuse status. Marlow Works is independent and does not copy restricted exam or textbook material.

  • Official / link only

    AP World History: Modern course page

    Official College Board course scope, units, and exam updates.

    College Board · All rights reserved · accessed 2026-10-01

    Do not copy CED prose, graphics, or sample questions.

    Open source

  • Official / link only

    AP U.S. History course page

    Official nine-period framework, skills, and exam updates.

    College Board · All rights reserved · accessed 2026-10-01

    Open source

  • Official / link only

    AP U.S. Government and Politics course page

    Official five-unit framework, foundational documents, and skills.

    College Board · All rights reserved · accessed 2026-10-01

    Open source

  • Official / link only

    AP Psychology course page

    Official five-unit framework and science practices.

    College Board · All rights reserved · accessed 2026-10-01

    Open source

  • Official / link only

    AP English Language and Composition course page

    Official skills framework for rhetoric, argument, and synthesis.

    College Board · All rights reserved · accessed 2026-10-01

    Open source

  • Official / link only

    AP Biology course page

    Official eight-unit framework, science practices, and lab resources.

    College Board · All rights reserved · accessed 2026-10-01

    Open source

  • Official / link only

    AP Calculus AB course page

    Official eight-unit framework and 2027 exam updates.

    College Board · All rights reserved · accessed 2026-10-01

    Open source

  • Official / link only

    AP Statistics course page

    Official revised 2026–27 five-unit framework.

    College Board · All rights reserved · accessed 2026-10-01

    Open source

  • Official / link only

    AP Microeconomics course page

    Official six-unit framework for markets, costs, and market failure.

    College Board · All rights reserved · accessed 2026-10-01

    Open source

  • Official / link only

    AP Macroeconomics course page

    Official six-unit framework for national income and policy models.

    College Board · All rights reserved · accessed 2026-10-01

    Open source

  • Official / link only

    AP Comparative Government and Politics course page

    Official five-unit framework and country comparison scope.

    College Board · All rights reserved · accessed 2026-10-01

    Open source

  • Official / link only

    Official SAT practice hub

    College Board SAT practice landing page, including links to tests and tools.

    College Board · All rights reserved · accessed 2026-10-01

    Open source

  • Official / link only

    Bluebook full-length practice

    Official digital SAT practice tests in the Bluebook app.

    College Board · All rights reserved · accessed 2026-10-01

    Open source

  • Official / link only

    Student Question Bank

    Official SAT practice questions hosted by College Board.

    College Board · All rights reserved · accessed 2026-10-01

    Use as an external link. Do not republish question stems.

    Open source

  • Official / link only

    Official SAT Prep on Khan Academy

    College Board describes this as free Official SAT Prep with lessons, hints, and walkthroughs.

    Khan Academy / College Board · All rights reserved · accessed 2026-10-01

    Open source

  • Official / link only

    Khan Academy

    Free lessons and practice across many high-school subjects.

    Khan Academy · All rights reserved · accessed 2026-10-01

    Open source

  • Official / link only

    FRED economic data

    Federal Reserve economic data. Terms vary by series; do not scrape or ingest.

    Federal Reserve Bank of St. Louis · Varies by series · accessed 2026-10-01

    Open source

Open-license resources (CC BY)

External links with reuse status. Marlow Works is independent and does not copy restricted exam or textbook material.

  • CC BY — attribution required

    World History Volume 1: to 1500

    Open textbook useful for AP World background through 1500.

    Open Textbook Library listing · CC BY · accessed 2026-10-01

    Verify the exact item license on the source page before republishing text.

    Open source

  • CC BY — attribution required

    U.S. History (Open Textbook Library)

    Open U.S. history textbook for chronology and institutions background.

    Open Textbook Library listing · CC BY · accessed 2026-10-01

    Open source

  • CC BY — attribution required

    English Composition: Connect, Collaborate, Communicate

    Open composition text for writing process, argument, and revision.

    Open Textbook Library listing · CC BY · accessed 2026-10-01

    Open source

  • CC BY — attribution required

    Introduction to Political Science

    Open political science background for institutions and behavior.

    Open Textbook Library listing · CC BY · accessed 2026-10-01

    Open source

  • CC BY — attribution required

    Principles of Microeconomics: Scarcity and Social Provisioning

    Open microeconomics background for scarcity, markets, and elasticity.

    Open Textbook Library listing · CC BY · accessed 2026-10-01

    Open source

  • CC BY — attribution required

    Collaborative Statistics

    Open statistics text for distributions, probability, and inference.

    Open Textbook Library listing · CC BY · accessed 2026-10-01

    Open source

Open-license resources (CC BY-SA)

External links with reuse status. Marlow Works is independent and does not copy restricted exam or textbook material.

  • CC BY-SA — attribution and ShareAlike

    World History: Cultures, States, and Societies to 1500

    Open textbook for comparative regional history before 1500.

    Open Textbook Library listing · CC BY-SA · accessed 2026-10-01

    Open source

Public-domain and government reference collections

External links with reuse status. Marlow Works is independent and does not copy restricted exam or textbook material.

  • Public domain — verify the item

    Library of Congress — Free to Use and Reuse

    Historical images, maps, and documents. Confirm item-level rights before reuse.

    Library of Congress · Item-level rights statements · accessed 2026-10-01

    Open source

  • Public domain — verify the item

    National Archives

    U.S. government records and primary sources. Verify rights for each item.

    U.S. National Archives · Varies by item · accessed 2026-10-01

    Open source

  • Public domain — verify the item

    Constitution Annotated

    High-quality constitutional reference. Link rather than copying large sections.

    Library of Congress / Congress.gov · U.S. government work — verify item · accessed 2026-10-01

    Open source

  • Public domain — verify the item

    GovInfo

    Federal publications and public government documents.

    U.S. Government Publishing Office · U.S. government work — verify item · accessed 2026-10-01

    Open source

Reference-only sources

External links with reuse status. Marlow Works is independent and does not copy restricted exam or textbook material.

  • Reference only — do not copy

    OpenStax Psychology 2e

    Useful psychology background, but current publisher terms restrict commercial reuse and AI ingestion.

    OpenStax · CC BY-NC-SA 4.0 with additional restrictions · accessed 2026-10-01

    Link only. Do not republish or ingest this book.

    Open source

  • Reference only — do not copy

    OpenStax Biology 2e

    Biology reference with commercial-use restrictions on the current publisher page.

    OpenStax · CC BY-NC-SA 4.0 with additional restrictions · accessed 2026-10-01

    Link only unless permission is obtained.

    Open source

  • Reference only — do not copy

    OpenStax College Algebra 2e

    Algebra reference; current terms include noncommercial and AI-ingestion limits.

    OpenStax · Restricted — see publisher page · accessed 2026-10-01

    Open source

Verify before reuse

External links with reuse status. Marlow Works is independent and does not copy restricted exam or textbook material.

  • Verify license before reuse

    Open Textbook Library

    Catalog of openly licensed textbooks. Verify the exact book license before any reuse.

    Open Textbook Library / University of Minnesota · Varies by book · accessed 2026-10-01

    Open source