Ομάδα νεαρών μαθητών που σηκώνουν όλοι τα χέρια ψηλά για να απαντήσουν - Φωτογραφίες & Εικόνες Αρχείου

School children participating actively in class. Education, learning, high school concept

Clever schoolchildren studing and answer questions in classroom at school

Happy schoolchildren studing and answer questions in classroom during a lesson at primary school

Multiethnic group of young school children raising their hands to answer a question posed by the teacher. Group of elementary kids sitting in classroom and raising hands. Clever girl raising hand knowing the answer.

Kids having fun in school yard and throwing paper. holidays, weekends concept

Classmate Educate Friend Knowledge Lesson learning Concept

School children participating actively in class. Education, learning, high school concept

Group of young school children all raising their hands in the air to answer

Teacher helping young schoolchildrens with writing lesson

Education, high school, university, teaching concept - group of schoolchild and teacher standing at white board at lecture

Young boy solving addition and subtraction on board at school. schoolboy writing solution of mathematical operation

Education, high school, university, teaching concept - group of schoolchild and teacher standing at white board at lecture