Interactive Tool · Fluency: Evaluation
Credibility Rater
Rate each passage on credibility before seeing the verdict. At the end, see if your credibility ratings tracked accuracy.
1/9
Topic: Sleep and health
Passage 1 of 3
The American Academy of Sleep Medicine recommends 7–9 hours of sleep per night for adults. Research consistently links insufficient sleep to increased risk of cardiovascular disease, type 2 diabetes, and cognitive impairment. Both sleeping too little and too much are associated with worse outcomes across multiple longitudinal studies.
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