Optometrist pointing at measuring window of autorefractor
Students following lesson in classroom at university or college
letters of the alphabet with the word reason. the concept of questioning or reasoning.
Teacher using laptop in his study with pupil
Brifing of economists
Listening to opinion
Organization moment
Smiling young teacher standing in front of schoolchildren with blackboard behind
Seminar at school
Discussing project
Designers working
Consulting with teacher
Back view of young Muslim female student during online lesson
Explaining problem
Real estate agent showing contract and explaining details to client buying new house
Serious talk
Copybook with sketches of triangles held by teacher standing in front of class
Young scientist in white coat holding a bottle with smoking blue liquid
Confident geometry teacher in formalwear pointing at blackboard with formulas
Woman with notebook
Young businesswoman with notepad looking at coach and listening to her
Serious mixed-race girl looking at one of groupmates while listening to him
Looking at new substance
Listening to mature delegate
Confident business coach pointing at financial graph on whiteboard
Woman in retirement looking at the tablet in doctor hands
Working analysts
Talking to schoolgirl
Meeting of students
Overjoyed pensioner drawing attention of a volunteer to the screen
