Phau ntawv vs. Electronic Devices in a Classroom
Txawm hais tias cov phau ntawv tseem siv, qhov tshwm sim ntawm smartphones thiab ntsiav tshuaj ua rau cov tub ntxhais kawm nyeem tau yooj yim thiab yooj yim. Txawm li cas los xij, ob phau ntawv thiab cov khoom siv hluav taws xob muaj qhov zoo thiab qhov tsis zoo.