Teacher stands in front of a chalkboard decorated with hearts and greenery to celebrate World Teachers Day in a classroom.
Schlüsselwörter
teacher,
blackboard,
apple,
book,
classroom,
nubes,
plant,
education,
school,
lesson,
student,
blackboard,
desk,
celebration,
learning,
academic,
teaching,
cognition,
instruction,
day,
illustration
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