College, people and talking for education in class with group study, help and prepare for presentat
Students, lecturer and talk for education in class for group study, help and prepare for presentati
Classroom with posters, board and table
Mature teacher writing down names of frog internal organs on blackboard
The people at Business Meeting in the conference hall.
Watching movie in English at foreign language school
Inspiring Young Woman Stands Before Knowledge
Three attentive businessmen listening to speaker at seminar
Cheerful male tutor holding a sign with 'Lesson 2' in a library setting
Group of cute intercultural schoolkids looking at teacher during presentation
Teacher with tablet giving instructions to group of schoolkids
Back to school. Children engaged in a reading session at a community center during the afternoon
Children engaging in thoughtful discussion in a classroom setting during activity time.
Sustainable Environmental Ecology Nature Recycle Planet
Teacher explaining grammar rules
Young successful teacher pointing at whiteboard and explaining new information
Focus on laptop screen with English teacher explaining new grammar rules
Rear side of Video Cameraman taking photograph to Asian Speaker with casual suit on the stage
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
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
