Νέος όμορφος γενειοφόρος άνδρας επιστήμονας ή ο καθηγητής με μακρύ μούσι και δάσκαλος γυαλιά με κόκκινο βιβλίο ή επιστολόχαρτο που κάθεται στο τραπέζι με ξύλινη κύβους επάνω ελαφρύς υπόβαθρο - Φωτογραφίες & Εικόνες Αρχείου

Young handsome bearded man scientist or professor with long beard and teacher glasses with red book or notepaper sitting at table with wooden cubes on light background

Young handsome bearded man scientist or professor with long beard and teacher glasses with book or notepaper sitting at table with wooden cubes on light background

Young handsome bearded man scientist or professor with long beard and teacher glasses with red book or notepaper sitting at table with wooden cubes on grey background

Young handsome bearded man scientist or professor with long beard and teacher glasses with book or notepaper sitting at table with wooden cubes on light background

Young handsome bearded man scientist or professor with long beard and teacher glasses with red book or notepaper sitting at table with wooden cubes on grey background

Young handsome bearded man scientist or professor with long beard and teacher glasses with red book or notepaper sitting at table with wooden cubes on light background

Young handsome bearded man scientist or professor businessman with long beard in jacket holding book or notepaper and pencil isolated on white background

Cropped view of businessman reading juridical book with intellectual property title isolated on grey

Business man is thinking about something with pencil. Business dreams. Thoughtful young man in shirt and tie holding note pad and pen

Serious teacher or professor with book stack. Thinking serious mature teacher. Mature professor, middle aged teacher, bearded fun man. Teachers day. Serious teacher, confident professor concept

Student studying online courses with computer, Teacher collaborates with colleagues, Happy teacher in classroom, Teachers not only love their subject but love to share the joy with students,

Serious teacher or professor with book stack. Thinking serious mature teacher. Mature professor, middle aged teacher, bearded fun man. Teachers day. Serious teacher, confident professor concept

Portrait of a funny teacher or professor with book stack. Thinking serious mature teacher. Mature professor, middle aged teacher, bearded fun man

Teachers challenges and inspires. School concept. Teacher job - profession and learning concept

Serious male Student studying in school. Young bearded teacher near chalkboard in school classroom. Bearded professor at school lesson at desks in classroom

Thinking man. Portrait of a teacher or professor at classroom. Satisfied serious mature teacher. Serious teacher, confident professor concept

Back to school and happy time. Good tutors are often communication masters. Preparing for exam in college