Chalk rotating dynamically, spinning against dark blackboard, highlighting educational communication and learning process
Schlüsselwörter
chalk,
blackboard,
rotate,
rotating,
education,
school,
teaching,
learning,
write,
writing,
draw,
drawing,
classroom,
student,
teacher,
cognition,
lesson,
study,
information,
communication,
explain,
explanation,
college,
university,
academy,
elementary,
high,
preschool,
kindergarten,
concept,
back,
white,
black
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