Teacher writing on blackboard in the classroom
Palabras clave
blackboard,
school,
teacher,
education,
classroom,
class,
blackboard,
student,
board,
chalk,
instructing,
background,
study,
person,
university,
cognition,
lesson,
space,
black,
college,
woman,
white,
empty,
happy,
prof,
concept,
design,
adult,
young,
female,
blank,
learn,
academic,
learning,
drawing,
professional,
standing,
writing,
caucasian,
book,
back
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