High school teenagers in classroom, close up shot girl writing math exam, solving task on paper sheet. Modern education concept.
Palabras clave
school,
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classroom,
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september,
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blackboard,
exam,
test,
paper,
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mathematic,
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calculation,
college,
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university,
studying,
lecture,
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learning,
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cognition,
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teaching,
development,
room,
pupil,
close,
up,
modern,
young,
blackboard,
children,
children,
study,
academic,
learn,
female,
male,
girl,
youth,
boy
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