Cheerful teacher with piece of chalk writing on blackboard. Female schoolteacher explaining lesson in classroom. Professor having lesson in auditorium. Portrait of woman with positive face expression
Crane shot of teacher instructing students in school classroom. Educator explaining lesson to pupils in auditorium. Smart students learning at elementary school.
Overhead view of male schoolteacher explaining lesson to students in school classroom. Clever kids learning at round desk in class. Crane shot of smart pupils doing class work during lesson
Crane shot of smiling teacher asking questions to kids in school class. Clever schoolchildren raising hands at lesson in classroom. Mixed race pupils answering questions of schoolteacher at school
Diverse students preparing for lesson in classroom. Crane shot of mixed race children sitting at round desk. Male teacher beginning lesson at elementary school. Schoolteacher teaching pupils in class
Crane shot of mixed race children sitting at round table in classroom. Male teacher explaining task of lesson to schoolchildren. Clever pupils studying science in class with schoolteacher
Mixed race students learning at elementary school. Female teacher standing at blackboard in school class. Lesson is over. Happy children running out of classroom for break between lessons
Smart girl using digital tablet at lesson in classroom. Female teacher helping school student to do class work on pad. Smiling schoolteacher using touchpad on tablet computer with pupil in school
Crane shot of smiling schoolteacher explaining lesson to students at school. Smart children raising hands to answer question. Positive male teacher talking with pupils during school lesson
Diverse group of happy children having fun in school classroom. Mixed race pupils playing with paper planes in auditorium. Female teacher trying to soothe students in school class during lesson
Overhead view of male teacher teaching pupils in school classroom. Diverse group of kids sitting at round desk in class. Crane shot of smiling schoolteacher helping students to do task during lesson
Child studying in class at elementary school. Girl writing in notebook at lesson. Schoolgirl looking at blackboard. Student schooling in classroom.