Focus selettivo della studentessa con mano sollevata vicino a robot e computer nella scuola staminale - Foto e immagini stock

Selective focus of schoolgirl with raised hand sitting near robot and computers in classroom

Smiling male teacher standing in classroom with kids browsing laptops during programming lesson

Elementary School Physics Teacher Uses Interactive Digital Whiteboard to Show to a Classroom full of Smart Diverse Children how Generator Works. Science Class, Kid Raises Hand with Answer

Elementary School Physics Teacher Uses Interactive Digital Whiteboard to Show to a Classroom full of Smart Diverse Children how Generator Works. Science Class with Curious Kids Listening Attentively

Talented Teacher Explains Lesson to a Classroom Full of Bright Diverse Children. In Elementary School with Group of Smart Kids Learning Science and Creative Thinking, Boy Raising Hand with an Answer

Selective focus of schoolboy in eyeglasses showing digital tablet with blank screen in classroom

Selective focus of schoolgirl showing digital tablet near apple on desk and multiethnic classmates in classroom

Selective focus of teacher looking at camera near multiethnic pupils during lesson in school

Selective focus of multicultural pupils writing in notebooks during lesson

Teacher standing near arabian schoolboy writing in notebook during lesson

Cropped view of teacher holding digital tablet with blank screen near multiethnic pupils

Selective focus of arabian schoolboy with hand in air looking at camera near multicultural classmates

Teacher holding book and pointing with hand at arabian schoolboy near multicultural pupils