Laptop screen with young successful teacher of English grammar
Happy multiethnic schoolboy and two schoolgirls looking at teacher
Young serious bald man showing how to shoot from machine gun
Happy young teacher of English language bending over desk with grammar tables
Preparing presentation
Teacher with tests looking at pupils
young professor proving theorem on a blackboard b
young professor proving theorem on a blackboard b
Female caucasian speaker giving presentation in hall at university or business centre workshop
The people at Business Meeting in the conference hall.
young professor proving theorem on a blackboard b
Cute smiling schoolboy touching his cheeks while learning new words in English
Confident mature coach pointing at document with shooting results
young professor proving theorem on a blackboard b
Group of schoolkids listening to explanation of Present Continuous tense
Smiling male teacher with headset conducting a video call
Mature male coach with carbine or automatic rifle standing in front of students
Confident male teacher showing body armor with pockets for weapon
Confident teacher of algebra pointing at formula or equation
Down-syndrome man attending education class in community center, inclusivity of disabled person
Rear view of multicultural audience attending lesson of foreign language
Confident mature teacher pointing at whiteboard with arrows and sketches
Selective focus on rear view of young Middle Eastern male student
Hands of young teacher with pencil pointing at document with grammar rules
professor with the help of a bust explains the human anatomy to the students
Happy young teacher and group of schoolchildren discussing new grammar rules
Young serious female teacher of geometry listening to African American student
Portrait of senior attending computer and technology education class
Confident teacher of chemistry showing students tube with liquid substance
Confident mature officer sitting by workplace and making presentation
