African-American teacher writing on blackboard in classroom

African-American teacher writing on blackboard in classroom 

African-American teacher writing on blackboard in classroom

作者：Pixel-Shot

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5760 x 3840 像素

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academic
adult
african american
afro
background
black
blackboard
chalk
blackboard
class
classroom
college
colours
copy
dark
educate
education
educator
exam
explain
job
cognition
learn
lecturer
lesson
male
man
occupation
people
person
portrait
profession
prof
school
space
study
subject
task
instructing
teacher
text
tutor
university
work
writing