Evidence map›Paper›PMID 40832444›Full record

ArticleTeaching of psychology (Columbia, Mo.)2019

The Eight Hour Sleep Challenge During Final Exams Week.

Michael K Scullin

Abstract read
In one paragraph

Article in Teaching of psychology (Columbia, Mo.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed.

  1. Reinforcing sleep education with behavioral change strategies: intervention effects on sleep timing, sleep duration, and academic performance.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2025
    Trial
  2. Article
  3. Article
  4. A narrative review of the pathophysiology and impacts of insufficient and disrupted sleep.The Canadian veterinary journal = La revue veterinaire canadienne · 2023
    Review
  5. Sleep disparities in the first month of college: implications for academic achievement.Sleep advances : a journal of the Sleep Research Society · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

1 author.

Michael K ScullinBaylor University.

Funding

Using Smartphone Personal Assistant Technology to Improve Prospective Memory in Alzheimer's DiseaseR21AG053161 · NIA · BAYLOR UNIVERSITY · PI SCULLIN, MICHAEL K · 2017 to 2018
$397k
NIA NIH HHS R21 AG053161
6 · The paper itself

Abstract

Many students and educators know that sleep is important to learning, yet there exists a gap between their knowledge and behavior. For example, fewer than 10% of students sleep eight hours before final exams. In the context of two undergraduate courses on sleep (N=34), students could earn extra credit if they averaged ≥8.0 hours of sleep during final exams week. Sleep/wake patterns were monitored objectively using actigraphy. The 24 students who opted-in to the challenge averaged 8.5 hours of sleep (n=17 succeeded). Short sleep (≤6.9 hours) occurred on only 11% of nights, significantly less than early-semester baseline (51%) and comparison group (65%) data. On the final exam, students who slept ≥8.0 hours performed better than students who opted-out or slept ≤7.9 hours, even after controlling for pre-final grades. The Eight Hour Sleep Challenge provides proof of principle that many students can maintain optimal sleep while studying, without sacrificing test performance.

Indexed as

actigraphybehavior changeexamination stressfinal examinationsimplementation gapincentiveintention-behavior gapmotivationsleep education

Identifiers

PMID40832444
PMCPMC12360386

What OpenQuestion holds

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LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.