Side view of schoolteacher teaching to school kids how to use computer in a computer room
Teacher looking down her tablet themselves on cushions in looking at their digital tablet
Teacher pointing at a map in classroom of elementary school
Teacher explaining about human skeleton in classroom at school
Teacher and student discussing about green energy in classroom
Caucasian firefighter teaching to schoolkids about fire safety in classroom
Schoolteacher discusing over earth globe in classroom at school
Kids raising hands while teacher explaining the functioning of human skeleton in classroom at school
Teacher teaching mathematics at his school kids
School kids wearing recycle tee-shirt raising hand to answer at a question asking by their teacher
Female teacher holding virtual reality headset in classroom
Female teacher, guy and girl, college students looking at laptop screen
Male firefighter teaching schoolkids about fire safety in classroom of elementary school
Young school teacher helping boy with study on laptop in classroom
Schoolteacher interacting with his pupils over a earth globe putting on a table in classroom
Rear view of school kids raising hand while teacher asking question in classroom at school
Rear view of school kids raising hand in classroom at school with teacher in background
Schoolkids raising hand in classroom to answer at a question of the teacher in background
Male school teacher teaching schoolkid on laptop at desk in classroom
High angle view of schoolgirl writing on chalk board in classroom of elementary school
Schoolteacher standing in classroom
Side view of male firefighter teaching schoolkids about fire safety in classroom
High angle view of schoolgirl explaining anatomical model in classroom of elementary school
Male firefighter help to wearing fire uniform to a schoolgirl in classroom of elementary school
Far sight of male teacher explaining human skeleton model in classroom of elementary school
Schoolboy using virtual reality headset in classroom of elementary school
Schoolkids raising hands while firefighter teaching about fire safety of elementary school
Teacher writting on greenboard with a piece of chalk with school kids sitting on their chairs
Smiling disable schoolgirl looking at camera and raising hand in classroom of elementary school
Caucasian teacher teaching about green energy and recycle to attentively students at schoolyard
