Teacher and students, Learn and study in a classroom of school
Teacher and students, Learn and experiment with science in a school science classroom.
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Portrait of student, Learn and experiment with science in a school science classroom.
A schoolchild with his rucksack to store vital stuff for class.
When class becomes dull. The kids started to feel tired and sleepy.
Students learn and study in a classroom of school where youngsters sit and listen attentively.
Students learn and study in a classroom of school where youngsters sit and listen attentively.
The doctor explains the problem to the patient on the computer.
Students learn and study in a floor room of school class
Unrecognizable man's hands hold razor over clogged sink filled with water
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Teacher and students, Learn and study about airplanes in a classroom of school
Teacher and students, Learn and experiment with science in a school science classroom.
Teacher and students, Learn and study in a classroom of school
Little artist playing the ukulele in the back of the classroom,
When class becomes dull. The kids started to feel tired and sleepy.
Teachers are fed up with children's mischievous behavior in the classroom.
Teacher and students, Learn and experiment with science in a school science classroom.
The doctor explains the problem to the patient on the computer.
Teacher and students, Learn and study in a classroom of school
Teacher and students, Learn and study in a classroom of school
Teacher and students, Learn and study in a classroom of school
Students learn and study in a classroom of school where youngsters sit and play.
Teacher and students, Learn and experiment with science in a school science classroom.
Teacher and students, Learn and experiment with science in a school science classroom.
Students learn and study in a classroom of school where youngsters sit and listen attentively.
A young girl sat down on the table, talking on the phone and working with a computer, documents and
The doctor explains the problem to the patient on the computer.
Little artist playing the ukulele in the back of the classroom,
