Pensive bored sad mature black curly man in purple t-shirt thinks, chooses isolated on yellow
A young girl with curly hair examines a wooden mechanical model
Happy pensive mature black curly man in violet t-shirt thinking and scratching head
Graduation hat symbols in wooden cubes stacked, Internet education course degree,
White jigsaw puzzle pieces connected to create frame on yellow background, copy space, text overlay
protection
Quote
Elementary student boy doing homework at home. Child learning to count, solves arithmetic examples
engineer team mix race brainstorming join working together in heavy industry with laptop computer di
engineer women working with male team mix race work help together in heavy industry with laptop
Young cuban woman checking car engine after breakdown on roadside
Break blocks and restrictions
Area of danger through bombs.
Business
Business
Thoughtful mixed-race schoolboy learning mathematics with abacus in a classroom at elementary school
Focused mixed-race schoolboy learning mathematics with abacus in a classroom
Cute schoolboy learning mathematics with abacus in a classroom at elementary school
Schoolboy learning mathematics with abacus in a classroom at elementary school
Young woman feeling sad while boyfriend trying to explain himself
Cute schoolgirl learning mathematics with abacus in the classroom at school
Focused schoolboy counting with his finger at desk in a classroom at elementary school
Relationships between businessmen or employees.
Mechanic man working on the engine of the car in the garage.Car service and maintenance.
Mechanic man working onsite service on the engine of the car.Car service and maintenance.
Mechanic man working onsite service on the engine of the car.Car service and maintenance.
Mechanic man working on the engine of the car in the garage.Car service and maintenance.
Is it about quality or quantity
Yellow warning signs. Be careful.
Happy schoolboy looking at camera while doing math on greenboard in a classroom at elementary school
