Rear view of teacher wearing face mask and giving lecture to group of students in the classroom.
Rear view of schoolgirl raising arm to answer teacher's question during a class in the classroom.
Elevated view of three primary school kids working together using construction blocks in a classroom
Back view of black student raising her arm to answer a question during lecture in the classroom.
Back view of school children raising hands to answer teacher's question during class in classroom.
Female teacher holding up a book in front of her class of elementary schoolchildren
Three primary school children working together with toy construction blocks in a classroom
Young black schoolgirl using a laptop computer sitting at desk in a primary school classroom
Pastel blue and yellow child table set on white tile floor in Kindergarten Preschool Classroom
Young female teacher working with a Down syndrome schoolboy sitting at desk using a tablet computer
Female infant school teacher working one on one with a young schoolboy
Female infant school teacher with a young schoolgirl sitting at a table writing in a classroom
Three primary school children following an instruction book and using construction blocks
Female infant school teacher sitting on a chair showing a book to a group of children
Rear view of teacher writing mathematics problem
Elementary student writing on whiteboard during a class at school.
Female infant school teacher sitting on a chair reading a book to a group of children
Student in classroom at school. Girl sitting in front of map of world. Back to school. Copy space
Rear view of male teacher teaching math
University students with teacher in classroom indoors, coronavirus and back to normal concept.
Cute little girls programming electric toys and robots at robotics classroom
Rear view of professor giving lecture to large group of students at the university.
Side view of a female kindergarten teacher sitting on a chair showing a book to children
Back view of elementary student with raised arm during a class at school.
Portrait of infant school teacher and kids sitting at table in a classroom looking to camera smiling
Male teacher explain math to the students
Young female school teacher reading a book to infant school children
Smiling female infant school teacher sitting at a table in the classroom with schoolchildren
Rear view of African American student raising hand during a class in lecture hall.
Student writing on whiteboard solving math operation
