Children raise their hands to answer in the classroom. Back To School concept.
Schlüsselwörter
children,
raise,
their,
answer,
classroom,
back,
school,
concept,
selective,
sharpened,
copy,
space,
student,
hand,
lesson,
grade,
elementary,
learn,
question,
cognition,
class,
teacher,
education,
study,
classmate,
teaching,
desk,
studying,
positive,
homework,
instructing,
test,
indoor,
person,
junior,
learning,
asking,
people,
pupil,
training,
happy,
raising,
casual attire,
attire,
schoolkid,
children,
woman,
smiling
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