School children writing ABC letters with chalk on a classroom blackboard
Schlüsselwörter
school,
children,
writing,
rudiments,
chalk,
blackboard,
classroom,
boy,
girl,
backpack,
education,
student,
learning,
alphabet,
letter,
silhouette,
illustration,
study,
children,
teacher,
lesson,
academic,
primary,
elementary,
schooling,
youth,
blackboard,
cognition,
vector,
graphic
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