Young male student sitting in the classroom
Palabras clave
student,
thinking,
concerned,
focused,
concentrated,
concentration,
library,
university,
education,
studying,
study,
school,
academic,
learning,
exam,
book,
preparing,
training,
classroom,
man,
class,
graduate,
back,
homework,
board,
whiteboard,
white,
lesson,
sitting,
young,
book,
research,
reading,
preparation,
textbook,
exam,
exam,
college,
textbook,
desk,
graduation,
course,
science,
revision,
pile,
many,
teacher,
teaching
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