Front view of female teacher teaching student at desk in classroom of elementary school
Children playing games in nursery
High angle view of a teacher learning at his school kids how using laptop in classroom at school
Overhead view of school kids raising hand to answer of teacher question in classroom at school
Row of school kids listening their teacher in classroom at school
Side view of teacher explaining about windmill to school kids at school in classroom
Side view of school kids using laptop in classroom while teacher teaching in background
Front view of a teacher using laptop in classroom while school kids studying in classroom at school
Side view of school kids using laptop in classroom while teacher teaching in background at school
Doing puzzle with tutor in nursery
Side view of school kids using laptop in classroom while teacher discussing with students
Caucasian teacher teaching to elementary students in classroom at school
Side view of a teacher reading a story to mixte ethnicity school kids holding a book to follow her
Schoolboy holding american flag in classroom at school
Front view of schoolgirl studying at desk in a classroom at school
Schoolgirl raising hand in classroom in front of her teacher
Two school boys working and scrolling on one laptop
Side view of young school teacher helping girl with study on laptop in classroom
Caucasian teacher discussing about green energy and recycle with students
Male teacher explaining skeleton model in classroom of elementary school
Female teacher teaching student on laptop in school library
Schoolboy holding american flag in classroom at school
Schoolgirl with math teacher looking at camera in classroom
Close-up of teacher arm against blur school kids sitting on their chair in classroom at school
Teacher writting on greenboard with a piece of chalk with school kids sitting on their chairs
Schoolteacher interacting with his pupils over a earth globe putting on a table in classroom
Male firefighter help to wearing fire uniform to a schoolgirl in classroom of elementary school
Caucasian teacher teaching about green energy and recycle to attentively students at schoolyard
Teacher talking to school kids sitting on their chair in background
Side view of school boys using laptop in classroom while teacher discussing with them
