Young male teacher in front of green board
Palabras clave
teacher,
teaching,
mentor,
tutor,
tutoring,
discussing,
explaining,
lecture,
lecturer,
student,
education,
college,
book,
studying,
study,
school,
learning,
textbook,
reading,
exam,
book,
textbook,
cognition,
trainee,
training,
classroom,
man,
class,
blackboard,
blackboard,
green,
board,
lesson,
young,
back,
university,
academic,
graduation,
course,
high,
science,
graduate,
strict,
angry,
educational,
line,
ruler,
holding
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