School classroom background set with blackboards
Palabras clave
background,
school,
classroom,
teacher,
student,
pupil,
vector,
illustration,
blackboard,
class,
university,
presentation,
flat,
training,
desk,
education,
lecture,
whiteboard,
cartoon,
blackboard,
cognition,
lesson,
profession,
standing,
work,
chalk,
cheerful,
collection,
graphic,
isolated,
job,
lecturer,
mathematic,
modern,
old,
pointer,
pointing,
set,
showing,
speaker,
table,
talk,
teaching,
young,
discipline,
coloured,
behaviour
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