Teacher uses tablet in high school class, over shoulder view
Palabras clave
indoor,
teacher,
guidance,
teaching,
learning,
schoolgirl,
student,
pupil,
education,
cognition,
school,
classroom,
lesson,
communication,
talking,
listening,
looking up,
interest,
attention,
technology,
sitting,
high school,
desk,
waist up,
selective focus,
horizontal
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