A green chalkboard with a few pencils and a few bottles on a bench
Schlüsselwörter
blackboard,
blackboard,
education,
classroom,
school,
green,
bottle,
bench,
calm,
peaceful,
empty,
chalk,
class,
board,
background,
cognition,
university,
mathematic,
studying,
concept,
college,
learn,
student,
mathematic,
teacher,
black,
drawing,
formula,
science,
signs,
write,
nobody,
white,
homework,
lesson,
wooden,
desk,
table,
blank,
back,
complex,
symbol,
object,
design,
book,
children,
text,
hand
Deutsch
