Sahwa@reddthat.com to News@lemmy.world · 3 天前‘Close to zero impact’: US study casts doubt on effect of phone ban in schoolswww.theguardian.comexternal-linkmessage-square29linkfedilinkarrow-up1151arrow-down111cross-posted to: technology@beehaw.org
arrow-up1140arrow-down1external-link‘Close to zero impact’: US study casts doubt on effect of phone ban in schoolswww.theguardian.comSahwa@reddthat.com to News@lemmy.world · 3 天前message-square29linkfedilinkcross-posted to: technology@beehaw.org
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