Маленький мальчик в очках пишет с мелом на доске и смотрит на учителя на заднем плане класса. Назад в школу, образование. - Стоковое фото и изображение

Education, elementary school, learning, math and people concept - close up of little schoolboy with teacher writing on chalk board and solving task in classroom

Boy standing in front of chalkboard, solving equation, in front of teacher

Teacher and schoolboy writing on blackboard in classroom

Education, elementary school, learning, math and people concept - close up of little schoolboy with teacher writing on chalk board and solving task in classroom

Boy with chalk stands near blackboard and looking straight in classroom during mathematics lesson

Side view of mature male teacher teaching mathematics to teenage girl in classroom

A preschool-age boy with a funny facial expression stands at a white board and decides an example in mathematics. The concept is to prepare the child for school, to obtain basic knowledge and skills

Little schoolboy African American with glasses writing with chalk on the blackboard against the teacher. Back to school, education elementary school, preschool

Two small children of elementary school students are preparing for a lesson sitting at a Desk with colored pencils in their hands against the background of a group of children in the classroom.

A small child an African-American schoolboy with red glasses writes with chalk on a green blackboard against the background of a female teacher in an elementary school. Back to school, knowledge day

Two little school boys pull their hand up to answer a teachers assignment in a elementary school lagainst the background of a classroom and a group of classmates

Two small children of elementary school students are preparing for a lesson sitting at a Desk with colored pencils in their hands against the background of a group of children in the classroom.

A schoolboy child with glasses sitting at a white table shows a gesture - an index finger up. A clever child came up with an idea

Two small Schoolgirls are smiling sitting at a Desk in an elementary or primary school with colored pencils in their hands. Back to school, knowledge day, school supplies.

Angry offended schoolboy with glasses sitting at a white table against a background of notebooks, books and pens.