Teacher shows the student how to solve the problem on the computer
Schlüsselwörter
woman,
teacher,
guy,
university,
computer,
class,
student,
technology,
software,
cyberspace,
surfing,
education,
training,
information,
learning,
study,
indoor,
equipment,
people,
adult,
portrait,
confident,
cognition,
leisure,
activity,
occupation,
lifestyle,
reality,
health,
european,
caucasian,
german,
swede,
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