Teacher explaining sums standing near the blackboard.

caucasian, boys, childhood, children, kids, school, woman, conversation, working, support, writing, helping, help, learning, education, studying, indoors, serious, lesson, positive, attentive, pupils, teacher, class, blackboard, classroom, understanding, explaining, dark haired, schoolgirls, tasks, sums, blond haired, Elementary Age, african american, school children, group of children, good mood, mixed raced, school time, millennial, school age, school boys, pretty girls, happy kids, at school, maths lesson, igen, bringing up, brassy hair,