Teacher instructing students at desks classroom education
Schlüsselwörter
classroom,
education,
learning,
student,
teacher,
desk,
writing,
studying,
silhouette,
black-and-white,
school,
academic,
instruction,
lesson,
group,
people,
indoor,
activity,
cognition,
young,
adult,
male,
female,
concentration,
sharpened
Deutsch
