School books on desk, education concept.
Schlüsselwörter
formula,
student,
desk,
school supplies,
university,
classroom,
elementary school,
education,
learning,
stack,
back,
book,
concept,
equipment,
handwriting,
homework,
horizontal,
indoor,
library,
literature,
no people,
notepad,
photo,
studying,
table,
teacher,
text,
textbook,
siam,
wisdom
Deutsch
