Students attentively listen to a lecture in a sunlit classroom
Palabras clave
student,
classroom,
lecture,
university,
college,
education,
learning,
attention,
sharpened,
sun,
window,
light,
bright,
warm,
desk,
chair,
book,
note,
sitting,
listening,
study,
cognition,
school,
teacher,
prof,
academic,
high fidelity
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