Αναστατωμένος γενειοφόρος επιχειρηματίας ουρλιάζοντας κρατούσε τα χέρια πίσω από το κεφάλι κοντά στο γραφείο με φορητό υπολογιστή στο γραφείο - Φωτογραφίες & Εικόνες Αρχείου

Upset bearded businessman screaming clutching his hands behind head near desk with laptop in office

Smiling bearded workman put his hands behind head sitting at desk with laptop in office

Upset screaming teacher or professor in black suit shouts raised his finger up standing near desk with laptop.

Angry bearded man in black suit standing leaning his hands on desk with laptop and shouts in office

Angry bearded man in black suit standing leaning his hands on desk with laptop and shouts in office

Crazy frustrated male with laptop sitting on messy office desktop and pulling his own hair

Angry bearded workman in black suit standing learning over table with laptop and shouts in office

What stupid thought. Man bearded teacher aggressive expression sit classroom chalkboard background. Unpleasant wonder. Teacher wondered low level of knowledge. What are you talking about.

Student working on laptop in college. Preparing for exam in college. Student working on a laptop on some stairs on campus preparing for an exam

Angry teacher or professor in black suit shouts raised his finger up standing near desk with laptop

Mad bearded young businessman with tousled hair shouts sitting at office desk with laptop at workplace

Tutor. Young teacher near chalkboard in school classroom. Teachers day. Bearded teacher in education class near Blackboard

Smiling adult students during break in classroom interior, Student studying online courses with computer, Private tutors often have vast teaching experience,

Business management, excited emotions. Scared shocked with surprised face, scared and excited with fear expression

Business management, excited emotions. Scared shocked with surprised face, scared and excited with fear expression

Back to school and Education concept. Student sitting at table and writing on notebook. Back to school. Bearded teacher