Male teacher holding books and standing in front of a blackboard with text back to school
Palabras clave
1,
adult,
back,
background,
beard,
bearded,
blackboard,
book,
casual attire,
caucasian,
blackboard,
cheerful,
class,
classroom,
college,
course,
distant,
education,
educator,
expression,
finger,
goggles,
guy,
holding,
human,
job,
learning,
lecturer,
library,
literature,
male,
man,
occupation,
online,
people,
profession,
prof,
school,
showing,
study,
teacher,
text,
written
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