Happy and stylish woman waving hand during video call on smartphone isolated on green - Foto e immagini stock

Female student with crossed fingers near blackboard in classroom

Asian teacher stand in front of green board and poses for photograph, concept for poses at classroom.

Strict teacher posing by chalk Board, learning concept, green background, Studio shot

Schoolgirl showing thumb-up on color background

Serious girl teacher posing by chalk Board, learning concept, green background, Studio shot