Man contemplating a blackboard filled with notes
Palabras clave
man,
blackboard,
note,
diagram,
brainstorming,
study,
session,
thinking,
contemplation,
focused,
deep,
thought,
classroom,
education,
learning,
cognition,
inspiration,
idea,
creativity,
problem,
solving,
school,
university,
college,
student,
teacher,
prof,
research,
whiteboard,
chalk,
writing,
handwriting,
scribble,
white,
black,
green,
wall,
room,
standing,
looking,
back,
side,
shoulder,
hair,
shirt,
jean,
shoe
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