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Free to read, free to reuse, and reliable are different questions

Finding a paper without a paywall answers one question about access. Its license answers different questions about reuse, while its methods and evidence determine what you can reasonably conclude from it. Open access connects availability and permitted use, but the actual license and version still matter.

3–5 min

Questions you could explore

  • Why does an access label tell you little about the strength of a finding?

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Media and information

What makes a historical source primary?

A diary and a history book stand in different relationships to the past, but neither is automatically beyond question. What counts as a primary source also depends on what you are trying to find out.

3–5 min
Media and information

Following a web claim back to its source

Five webpages repeating the same claim may lead back to one original report. Lateral reading looks beyond an unfamiliar page to investigate its publisher; following links upstream helps reveal where the evidence began.

8–10 min
Media and information

What can a photo’s metadata actually prove?

An image file may carry a date, camera information, or a caption alongside its pixels. Those details can be useful clues, but some can be changed or removed as a file is edited and shared.

4–5 min
Free to read, free to reuse, and reliable are different questions | Speech Topic | speaking.app