Ένας άντρας δάσκαλος καθοδηγεί μια ομάδα μαθητών που κάθονται σε γραφεία σε ένα φωτεινό και ζωντανό περιβάλλον στην τάξη.. - Φωτογραφίες & Εικόνες Αρχείου

Education, school, learning and people concept - group of students and teacher with test results in classroom

Schoolgirl with digital tablet talking to classmates near african american teacher in classroom

Selective focus of smiling student looking at his friend

Blurred african american teacher pointing with hand while talking to pupils in classroom

Smiling african american teacher with digital tablet looking at schoolboy during lesson in class

African american teacher standing near asian boy and multiethnic pupils in classroom

Back view of classmates near teacher talking and pointing with fingers during lesson

Blurred teacher holding book and pointing with hand near interracial kids during lesson

African american teacher helping asian schoolboy during lesson, banner