Κοντινά χέρια αρσενικού δασκάλου που κρατάει απόσταση από την οθόνη προβολής στην αίθουσα διαλέξεων, ενεργοποιήστε το μάθημα για την ομάδα ανθρώπων που κάθονται στο παρασκήνιο. αντίγραφο χώρου. εκπαίδευση, ευφυΐα, ακροατήριο - Φωτογραφίες & Εικόνες Αρχείου

Close-up hands of afro teacher holding remote from projection screen in lecture hall, turn on the lesson for group of people sitting in the background. copy space. focus on hands. education, audience

Afro American Male Teacher Professor Holding Presentation Lecture To Adults Students, Side View. Handsome Intelligent Guy In White Clothing Gesturing While Giving Speech. Copy Space. Close-up Hands

Female University Professor Holds Lecture to Classroom Full of Multi Ethnic Students. Prominent Lecturer Teaching Bright Young People. Rear View, Focus On Short-haired Speaker Woman In Formal Wear

Rear View On Male speaker giving talk in conference hall Pointing With Pen At Side at business event. Audience at the conference hall. Business and Entrepreneurship concept. Male in formal wear

Male College Professor Gives Lecture to Classroom Full of Young Multi Ethnic Diverse Students. Talented Speaker in Formal Wear Captures Audience Attention In University, Rear View. Copy Space

Background image of a group of employees sitting in a conference room. photo with copy space

Business coach is conducting a lesson with the contact group. business and education

Rear view. the speaker is standing by the flipchart. photo with copy space

Young caucasian people gathered at meeting despite of coronavirus, sit in protective medical masks. group of people discuss ideas in office. man with laptop

Young caucasian people sit together in protective masks, they protect themselves from coronavirus, covid-19 disease. sit using laptop and discussing. danegrous infection, virus, global problem.

Young caucasian female member of anonymous alcoholics club talk his addiction story to the same addicts, group of people sit listen to him, share opinions, help and support

Young people at rehab group meeting, anonymous alcoholics gathered to share problems and get advice, psychology therapy

Anonymous alcoholics hold hands together, addicts take an active role in his own life, struggle for sobriety every day and have the willpower to refrain from the temptation to take alcohol. team work

Young caucasian people gathered to get support and psychological help from the same addict people in the club of anonymous alcoholics, sit holding hands of each other

Sick caucasian people gathered in office, people work despite coronavirus, they wear protective medical masks. discussing. covid-19, coronavirus, healthcare concept