Teacher silhouette writing on blackboard with chalk during teaching
Schlüsselwörter
silhouette,
teacher,
writing,
blackboard,
chalk,
woman,
lesson,
classroom,
instruction,
tutorial,
lecture,
explaining,
female,
tutor,
prof,
learning,
academic,
cognition,
presenting,
course,
training,
development,
coach,
hand,
gesture,
side,
profile,
adult,
school
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