Δάσκαλος συγκεντρώνεται γενειοφόρος ώριμη δάσκαλος το ακούει με προσοχή. Δάσκαλος επίσημη ένδυση κάθονται στην τάξη πίνακα chalkboard φόντο. Δασκάλα ακούγοντας απάντηση ή έκθεση. Δίνει προσοχή στις λεπτομέρειες. - Φωτογραφίες & Εικόνες Αρχείου

Paperwork part of teachers life. Teacher bearded hipster with eyeglasses sit in classroom chalkboard background. School teacher checking homework or test. Teacher sit desk with laptop. Check homework.

Educator bearded man yawning face tired at work. Educators more stressed at work than average people. Exhausting work in school causes fatigue. Life of teacher full of stress. High level fatigue.

Teacher formal wear sit table classroom chalkboard background. Teacher concentrated bearded mature schoolmaster listening with attention. Teacher listening answer or report. Pay attention to details.

Eyes care and health. You should choose proper eyeglasses to keep good vision. Work with laptop and books causes problems with eyes and vision. Teacher bearded with eyeglasses care about eye health.

Writing school report. Teacher bearded hipster with eyeglasses sit in classroom chalkboard background. School teacher typing report laptop. Teacher sit at desk with laptop. Back to school concept.

School principal or teacher calling parents to report about exam results. School teacher cares about communication with parents. Man with beard talk phone classroom background. In touch with school.

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

Digital business. Financial consultation. Banker or accountant. Business correspondence. Modern businessman. Businessman work laptop. Responding business email. Surfing internet. Project manager.

Analyzing financial report. Financial report. Owner of small business. Man bearded businessman sit office read business report. Accounting and banking. Guy banker accountant learn indicators markers.

Office life. serious businessman in formal outfit. Confident man use laptop. Boss workplace. modern office. Coffee break. Bearded man in business office. office dress code. great business meeting.

Banking services. Guy formal suit stand in office. Businessman hold blank card. Finance and accounting. Easy and quick payment. Bank card. Financial support. Bearded hipster top manager hold card.

What would you prefer. Teacher bearded hipster holds book and laptop. Teacher choosing modern teaching approach. Digital against paper. Choose right teaching method. Paper book against laptop.

Multitasking business. Modern businessman. Bearded man. Mature hipster has beard. Businessman work on laptop. Man. man drink coffee in business office. Responding on business email. digital marketing.

Modern businessman. Businessman work laptop. Man drink coffee in business office. Responding business email. Digital marketing. Surfing internet. Buy online. Project manager. Business correspondence.

Mobile call. Start day with coffee. Coffee relaxing break. Man bearded businessman hold cup and smartphone. Coffee is pledge of successful negotiations. Caffeine addicted. Boss enjoying energy drink.