Teacher teaching in class
Schlüsselwörter
class,
education,
school,
teacher,
teaching,
student,
studying,
lesson,
girl,
classroom,
people,
learning,
college,
male,
woman,
computer,
technology,
group,
study,
boy,
female,
young,
university,
caucasian,
laptop,
indoor,
learn,
man,
prof,
mathematic,
children,
black,
tutor,
happy,
pupil,
person,
online,
talking,
together,
writing,
development,
e-learning,
cognition,
call,
video,
cyberspace,
childhood,
academic,
horizontal
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