blank whiteboard in a classroom
Palabras clave
education,
blank,
class,
board,
classroom,
lesson,
blackboard,
educational,
whiteboard,
lecture,
presentation,
empty,
school,
background,
educate,
learning,
frame,
business,
marker,
copy space,
learn,
template,
message,
academic,
brainstorm,
space,
audience,
high school,
college,
vintage,
old,
retro,
no people,
display,
chalk,
teaching,
university,
exam,
furniture,
advertising,
teacher,
studying,
object,
room,
institution,
wooden
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