Elementary schoolboy raising hand to teacher, back view
Elementary school children raise hands to teacher
Schoolgirl raising hand during a lesson at elementary school
Elementary school pupils raise hands to answer teacher
Back view of interested schoolboy raising hand in classroom and asking question with blurred teacher standing at background. Smart positive schoolboy studying in elementary school indoors.
Teacher and kids in a lesson at an elementary school
School kids raise hands to teacher holding tablet computer
Teacher helping elementary school kids at desk in class
Teacher talking to kids in elementary school art class
Teacher presenting to a university class, some raising hands
Pupils At Montessori School Raising Hands To Answer Question