Teacher or docent writing with chalk on the board or chalkboard or blackboard while math lesson in school class
Ancient buddhist khmer temple in Angkor Wat complex, Siem Reap Cambodia Asia
Man at a car dealership buying an auto, the sales rep giving him the key
Teacher motivating school student in front of the board
Young fitness couple doing sports outdoors; jogging on a green meadow in summer under a blue sky
Residential air conditioner outside compressor and condenser unit
Young Indonesian couple - man and woman - sitting in the garden on swimming pool in tropical environment
Architect or engineer on site checking blueprints on pad or tablet computer, excavator and other construction machinery in background
Diversity group of four people - Caucasian, black and Asian - sitting with Christmas presents and bags in a shopping mall in front of a Christmas tree with baubles
Pregnant woman meditating doing pregnancy yoga sitting on the floor in her home
Accident - Fire brigade rescues accident Victim of a car, firefighter gives first aid
Teenage girl standing on a meadow in summer with her horse
Jungle Buddist temple Borobudur complex in Yogjakarta in Java, indonesia
Teacher or docent motivate student or pupil or mate or boy in front of a blackboard or board or chalkboard in a class or school
Teacher or docent cleaning the chalk of the board or chalkboard or blackboard after the math lesson in school class
Student - Young asian woman or girl sitting on a sofa with a cup of coffee reading a book, she is learning