Ένας δυναμικός δάσκαλος μεταδίδει τη γνώση σε μια ομάδα παιδιών σε ένα ζωντανό περιβάλλον στην τάξη.. - Φωτογραφίες & Εικόνες Αρχείου

Rear view of little boy writing on board while teacher looking at him in classroom

Children listening teacher in classroom at school

Selective focus of happy boy looking at camera near blurred african american teacher writing on whiteboard

Interracial kids playing educational game near boy and teacher on blurred foreground

African american teacher reading book to pupils during lesson

African american teacher pointing with hand while reading book in classroom

African american boy standing with book near teacher and classmates, banner

Blurred african american teacher writing on whiteboard near pupils in classroom

African american teacher pointing with felt pen at whiteboard during lesson