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Lockable phone pouches in schools can improve student well-being over time, not test scores or bullying

Phys · · 494 words · By Jeff Karoub

The article reports on a University of Michigan study regarding the use of lockable phone pouches in schools. The findings suggest that while these pouches effectively reduce phone use and eventually improve student well-being, they do not significantly impact test scores, attendance, or online bullying.

open_in_new Read the original article: https://phys.org/news/2026-05-lockable-pouches-schools-student-scores.html

analyticsAnalysis

0%
Propaganda Score
confidence: 100%
Low risk. This article shows minimal use of propaganda techniques.

fact_checkFact-Check Results

8 claims extracted and verified against multiple sources including cross-references, web search, and Wikipedia.

info Single Source 5
check_circle Corroborated 3
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“A popular device for restricting cell phone use in middle and high schools is effective at achieving that aim”
CORROBORATED
Multiple web search results explicitly state that lockable phone pouches are effective at restricting cell phone use in middle and high schools.
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web search NEUTRAL — A popular device for restricting cell phone use in middle and high schools is effective at achieving that aim, leading to short-term disruption but ultimately positive effects on student well-being, n…
https://news.umich.edu/lockable-phone-pouches-in-schools-imp…
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web search NEUTRAL — A popular device for restricting cell phone use in middle and high schools is effective at achieving that aim, leading to short-term disruption but ultimately positive effects on student well ...
https://phys.org/news/2026-05-lockable-pouches-schools-stude…
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web search NEUTRAL — Schools across the U.S. have sharply restricted student use of phones during the school day. We evaluate one type of restriction—lockable phone pouches—using nationwide data combining large-scale surv…
https://www.nber.org/papers/w35132
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“The U.S. study conducted by a University of Michigan researcher and co-authors further reveals the restriction—lockable phone pouches—shows no impact on test scores, attendance, classroom attention or online bullying.”
SINGLE SOURCE
The provided evidence for this specific claim consists of irrelevant search results regarding universities in Kenya (Pwani, Pentecost, Kiriri) and does not mention the University of Michigan study's findings on test scores or bullying.
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web search NEUTRAL — Sep 28, 2024 · Pwani University is located on a pretty sweet piece of land, spanning around 239 hectares. That means it has plenty of room to expand, which is great news for the university’s future an…
https://worldscholarshipforum.com/pwani-university-courses/
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web search NEUTRAL — Aug 18, 2024 · With several inquiries about Pentecost University courses and fees, it has become important we outline all you need to know about gaining admission into Pentecost University. Pentecost …
https://worldscholarshipforum.com/pentecost-university-cours…
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web search NEUTRAL — Sep 23, 2024 · Kiriri Women’s University of Science and Technology (KWUST) was founded to address gender inequalities in higher education in Kenya. In this article, we will go over the courses availab…
https://worldscholarshipforum.com/kiriri-womens-university-c…
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“The study draws on data from Yondr, a company that makes cell phone-blocking pouches used in schools, as well as nationally representative survey data.”
CORROBORATED
The New York Times report confirms the study used a wide range of sources including GPS data and surveys, and another source confirms Yondr creates these phone-free spaces.
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web search NEUTRAL — The study is based on a wide range of sources, including test scores, discipline reports, GPS data, and surveys of teachers and students. It found that cellphone pings from school grounds declined by …
https://www.nytimes.com/2026/05/04/us/did-school-cellphone-b…
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web search NEUTRAL — Caffeine intake and its sources: A review of national representative studies.
https://www.tandfonline.com/doi/full/10.1080/10408398.2016.1…
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web search NEUTRAL — Yondr creates phone-free spaces. Yondr works with educators, artists, organizations and individuals around the world to create phone-free spaces where genuine connection, focus, and creativity can flo…
https://www.overyondr.com/
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“A combination of GPS-based measures of device activity and teacher reports finds a substantial decline of phone use and greater teacher satisfaction.”
SINGLE SOURCE
Only one relevant search result explicitly confirms the combination of GPS-based measures and teacher reports showing a decline in phone use and increased satisfaction.
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web search NEUTRAL — A combination of GPS-based measures of device activity and teacher reports finds a substantial decline of phone use and greater teacher satisfaction.
https://news.umich.edu/lockable-phone-pouches-in-schools-imp…
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web search NEUTRAL — A student's cell phone goes off in class during lecture. The teacher destroys the phone without missing a beat!
https://www.youtube.com/watch?v=GPbMpadn9ZA
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web search NEUTRAL — 3.2 Measures. Data were collected using the Questionnaire on the Socio-Educational Environment in Secondary Schools (QES; Janosz and Bouthillier, 2007), adapted for the school context of the present s…
https://www.frontiersin.org/journals/education/articles/10.3…
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“the data also reveals disciplinary incidents increase and student-reported subjective well-being declines in the year of implementation”
SINGLE SOURCE
One specific source confirms that disciplinary incidents increased and subjective well-being declined in the year of implementation. Other results for this claim are dictionary definitions or unrelated police records.
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web search NEUTRAL — The meaning of DISCIPLINARY is of or relating to discipline. How to use disciplinary in a sentence.
https://www.merriam-webster.com/dictionary/disciplinary
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web search NEUTRAL — DISCIPLINARY definition: 1. relating to discipline: 2. relating to discipline: 3. connected with the punishment of people…. Learn more.
https://dictionary.cambridge.org/dictionary/english/discipli…
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web search NEUTRAL — Apr 13, 2026 · Officer Disciplinary Records Law Enforcement Officer Disciplinary Records were updated on April 13, 2026. Disciplinary records are updated regularly. Officers who have resigned or retir…
https://mapostcommission.gov/discipline-status-records/disci…
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“Over time, however, those disciplinary impacts fade and well-being rebounds, becoming positive in later years.”
SINGLE SOURCE
While one source mentions the initial decline in well-being, the provided evidence does not explicitly confirm that these effects 'fade and become positive in later years' in a way that corroborates the specific trajectory described in the claim.
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web search NEUTRAL — Taken together, the data also reveals disciplinary incidents increase and student-reported subjective well-being declines in the year of implementation—consistent with adjustment costs as schools and …
https://news.umich.edu/lockable-phone-pouches-in-schools-imp…
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web search NEUTRAL — the second year after phones were removed from classrooms. The ban increased scores on spring accountability tests by 1.1 percentiles overall in the second year relative to the spring test right befor…
https://edworkingpapers.com/sites/default/files/The+Impact+o…
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web search NEUTRAL — Weight discrimination was associated with declines in purpose in life and life satisfaction across the pandemic.Weight discrimination, but not BMI, increased risk for incident depression and declines …
https://pubmed.ncbi.nlm.nih.gov/32975032/
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“Brian Jacob, a lead author on the study, is a professor of education policy and economics at U-M's Ford School of Public Policy.”
CORROBORATED
Two independent web search results confirm Brian Jacob is a professor of education policy and economics at the University of Michigan's Ford School of Public Policy.
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web search NEUTRAL — Brian Jacob. Professor of Public Policy, Economics, and Education at University of Michigan.Michigan Online connects you to online learning experiences from the University of Michigan.
https://online.umich.edu/faculty/brian-jacob-216/
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web search NEUTRAL — Brian Jacob, a lead author on the study, is a professor of education policy and economics at U-M’s Ford School of Public Policy. He said the research doesn’t conclude that lockable phone pouches could…
https://news.umich.edu/lockable-phone-pouches-in-schools-imp…
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web search NEUTRAL — The investigators at U-M’s Ford School of Public Policy analyzed a regulation that mandated students who scored below a specific threshold on the third-grade reading assessment to be considered for re…
https://blog.onlineexamcheating.com/making-the-grade-targete…
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“The average academic effects masked what the researchers call "interesting heterogeneity"—modest positive effects in high schools and small negative effects in middle schools.”
SINGLE SOURCE
The provided evidence for this claim contains general information about the University of Michigan, a study from the University of Georgia, and university rankings, but does not mention the specific 'interesting heterogeneity' regarding high schools vs middle schools.
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web search NEUTRAL — University of Michigan is one of the top universities of the world, a public institution of higher learning, fostering excellence in research. U-M provides outstanding undergraduate, graduate and prof…
https://umich.edu/
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web search NEUTRAL — Yes, according to a new study by researchers at the University of Georgia. Too many enrichment activities can result in an “overscheduled” student, and that can have adverse effects—namely heightened …
https://www.nea.org/nea-today/all-news-articles/study-too-ma…
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web search NEUTRAL — See the US News ranking for the top universities in the world. The Best Global Universities list includes schools from the USA, Canada, Asia, Europe and more.
https://www.usnews.com/education/best-global-universities/ra…
info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.