A new study by UCLA researchers finds that elementary school students who own cellphones score lower on reading comprehension than classmates who do not own phones. The findings, published in *Behavioral Sciences*, add to ongoing debate about how mobile devices may affect learning outcomes.

According to the study, the correlation appears to relate to ownership of a cellphone rather than everyday in-school use. Researchers report that whether a child brings the phone to school does not significantly change reading comprehension results. The study therefore distinguishes between simply having access to a device and the specific act of taking it into the classroom.

Both outlets summarize the main result: students with personal cellphone ownership perform worse in reading comprehension measures than those without phones. The research does not claim that cellphones are the sole cause of lower scores, but it highlights an association that could inform further investigation and discussions about school device policies.