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Evaluating Information Sources

The Information Cycle

Borrowed with permission and gratitude from the University Library of the University of Illinois, Urbana-Champaign

The Information Cycle (text only) 

The Day of an Event

Television, Social Media, and the Web

  • The who, what, why, and where of the event
  • Quick, not detailed, regularly updated
  • Authors are journalists, bloggers, social media participants
  • Intended for general audiences

The Day After an Event

Newspapers

  • Explanations and timelines of the event begin to appear
  • More factual information, may include statistics, quotes, photographs, and editorial coverage
  • Authors are journalists
  • Intended for general audiences

The Week or Weeks After an Event

Weekly Popular Magazines and News Magazines

  • Long form stories begin to discuss the impact on society, culture, and public policy
  • More detailed analyses, interviews, and various perspectives emerge
  • Authors range from journalists to essayists, and commentary provided by scholars and experts in the field
  • Intended for a general audience or specific nonprofessional groups

Six Months to a Year or More After an Event

Academic, Scholarly Journals

  • Focused, detailed analysis and theoretical, empirical research
  • Peer-reviewed, ensuring high credibility and accuracy
  • Authors include scholars, researchers, and professionals
  • Intended for an audience of scholars, researchers, and university students

A Year to Years After an Event

Books 

  • In-depth coverage ranging from scholarly in-depth analysis to popular books
  • Authors range from scholars to professionals to journalists
  • Include reference books which provide factual information, overviews, and summaries

Government Reports

  • Reports from federal, state, and local governments
  • Authors include governmental panels, organizations, and committees
  • Often focused on public policy, legislation, and statistical analysis

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Phone: 740-587-6235, email: reference@denison.edu
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