Oklahoma Social Studies USH.C.2.1.F

Social StudiesGrades 9–12Content Standards

The Standard

USH.C.2
Analyze the social, economic, and political changes that occurred during the American Industrial Revolution, the Gilded Age, and reform movements.
USH.C.2.1
Evaluate the transformation of American society, economy, politics, and culture during the American Industrial Revolution.
Evaluate the role of muckrakers and social reformers (e.g., Jane Addams, Ida Tarbell, Jacob Riis, Upton Sinclair) on increased awareness of business practices and societal concerns, including child labor, working conditions, and the regulation of big business.

Oklahoma Academic Standards for Social Studies (2026) · USH.C.2.1

Teacher's field guide

What This Standard Means

What Students Need to Do

Students identify the problems that muckrakers exposed and the changes reformers sought. They explain how reports about big business, child labor, and living and working conditions built public pressure for change.

What Mastery Looks Like

A student can use a Riis photo or a short Sinclair passage to identify a problem and explain who might act on it. They can link Tarbell’s reporting to calls for antitrust enforcement and Addams’s work to efforts to improve living conditions.

Common Misconceptions

Students may think a book or photograph passed a law on its own. They may confuse Tarbell’s reporting on Standard Oil with Sinclair’s account of meatpacking, or see Addams’s work as charity without a push for reform.

How to Assess It

Exit ticket: Ida Tarbell reported unfair tactics at Standard Oil, and Upton Sinclair described filthy meatpacking plants. For each account, name one change the public or lawmakers might demand.

Lesson moves

Ways to Teach It

  1. Give groups a Riis photo and short Addams, Tarbell, and Sinclair excerpts; have them fill a chart labeled problem, evidence, and proposed change.

  2. Ask: Which account would be more likely to pressure lawmakers, Sinclair’s meatpacking report or Tarbell’s Standard Oil reporting? Defend your choice with evidence.

  3. Play reform match: students pair child labor, unsafe meatpacking, and monopolies with reform cards, then explain each match aloud.

  4. Print a recent food recall notice; students compare its warning with Sinclair’s meatpacking account and identify a government response.

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