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A schoolchild with his rucksack to store vital stuff for class.
Teacher and students, Learn and study in a classroom of school
A schoolchild with his rucksack to store vital stuff for class.
Teacher and students, Learn and experiment with science in a school science classroom.
The doctor explains the problem to the patient on the computer.
The doctor explains the problem to the patient on the computer.
Teacher and students, Learn and study in a classroom of school
The doctor explains the problem to the patient on the computer.
The essential questions and answers section
Teacher and students, Learn and experiment with science in a school science classroom.
Teachers are fed up with children's mischievous behavior in the classroom.
The doctor explains the problem to the patient on the computer.
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 experiment with science in a school science classroom.
Category concept. Different shape of colorful wooden geometry block rearrange into its category.
certified and correct mark. Standard certification, accurate selection.
Children with classroom presentation activities in front of the classroom
When class becomes dull. The kids started to feel tired and sleepy.
Teacher and students, Learn and study in a classroom of school
Portrait of student, Learn and experiment with science in a school science classroom.
Teacher and students, Learn and experiment with science in a school science classroom.
Teacher and students, Learn and study 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
Children with classroom presentation activities in front of the classroom
A young girl sat down on the table, talking on the phone and working with a computer, documents and
A young girl sat down on a Desk in the office and works with documents and a computer.
The doctor explains the problem to the patient on the computer.
Teacher and students, Learn and experiment with science in a school science classroom.