Male teacher and three students all take out their mobile phones at the same time in a college or high school classroom
Professor and three high school or college university students all take out and start using their mobile phones in a classroom to look up something on the internet
Teacher and three high school or college university students all using their mobile smart phones in a classroom - slow motion
Students and teacher gather around phone in science or math classroom (slow motion)
College student talking on cell phone
High School Students And Teacher In Classroom
Two college or high school students looking at a digital tablet together in a classroom while working on an assignment
High School Students Collaborating On Project In Classroom
College students in school uniform working microscope sitting in the classroom. The concept of school education.
College student holding her robotic toy at robotics classroom at school.
Male High School Student Checking Messages On Mobile Phone Outside College Buildings
Female High School Student Checking Messages On Mobile Phone Outside College Buildings