Peer review: ask what kind of checking occurred

For a reader, the useful next question is not simply “Has someone checked it?” Ask what process the label refers to, for this item, at this point in its publication history. Keep that answer separate from the study's actual question and findings.

The badge and the missing detail

In this fictional scene, Jun receives a link claiming that a particular folding pattern makes paper decorations last longer. The link carries a large “peer reviewed” badge. Jun's sibling asks whether that means other people folded the decorations and repeated the test.

They open the article's information page. It describes a review process, but they have not found a separate report of anyone repeating the experiment. Jun writes two lines: “The publisher describes manuscript review” and “I have not checked for a separate repetition of the experiment.” Neither line fills in the other.

Their parent wants to choose decorations for Saturday. The family can still choose a pattern because they like its appearance. They do not need to turn that preference into “science proves this is the only good fold.” This is an invented reading situation, not a report about a real product or journal.

A compact publication check

When the review label matters to something you plan to share, consider asking:

• Is the claim about this exact article, or about the journal in general?
• What does the publisher say its review process involves?
• Am I looking at a submitted manuscript, a preprint, or a journal version?
• Are reviewer reports or a publication history available to read?
• Is there a correction, withdrawal, or other notice attached to this version?

An unanswered question can stay unanswered. “I could not locate the review history” is more precise than inventing one. A polished page or a familiar institution's name is not the information being sought in this check.

Keep several kinds of judgment separate

In your notes, give the review process its own line. Give the research design, the people or materials studied, and the result their own lines too. Ask what supports each statement you want to repeat. Do not use the review label to skip over a mismatch between a headline and the article underneath it.

Peer review is the route to explore for manuscript evaluation. Preprint is the route for understanding a version shared before peer review. Primary source is the route for tracing where the underlying account or evidence originated. Those questions need not have the same answer.

A family member may ask without taking over

A teen can ask an adult where a badge came from. An adult can say, “I shared this too quickly; let me check the article.” A sibling may prefer not to join a source discussion at all. Treat the check as work on a claim, not a contest over which person is more intelligent or trustworthy.

Source

[1] International Committee of Medical Journal Editors. Responsibilities in the Submission and Peer-Review Process. Section 2.c, opening paragraph; page-specific date unknown; accessed September 5, 2026. Supports [1]; no endorsement of this page is implied.

Related guides

• Preprint
• Primary source
• Randomized controlled trial
• Feedback