Alumnos felices abrazando al profesor frente a la pizarra en el aula - Foto e imágenes de stock

Happy pupils embracing teacher in front of blackboard in classroom

Pupils listening teacher and raising hands to answer in classroom

Friendly schoolchildren raise their hand to answer during the lesson

Rear view of young college student raising hand to answer in classroom

Image of a female hand raised in university classroom

Two girls and a guy are talking in sign language. Three deaf students chatting in a university classroom

Selective focus of educator and kids playing with educational constructor in kindergarten

Smiling schoolgirl with book raising hand up during lesson in classroom

Multiethnic children drawing in kindergarten, educator looking at gesturing boy

Portrait of smiling multiethnic students showing thumbs up

Educator teaching kids counting and showing number with fingers in kindergarten, happy african american kid showing yes gesture

Happy educator and adorable kids playing with constructor in kindergarten

Cropped shot of mother and daughter learning numbers on chalkboard

Group of happy kids holding hands in gym