A book, pencils and books on the table with green chalkboard background filled of mathematical formulas in classroom
Palabras clave
school,
book,
education,
concept,
back to school,
green,
blackboard,
supply,
handwriting,
classroom,
studying,
university,
background,
board,
literature,
table,
cognition,
class,
elementary,
educate,
write,
equipment,
learn,
chalk,
formula,
desk,
student,
textbook,
drawing,
notebook,
office,
learning,
nobody,
library,
homework,
teacher,
wisdom,
stack,
object,
children,
literary,
horizontal,
page,
reading,
open,
paper,
study
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