blackboards

Synonyms

Examples

But forty of us sitting within four walls of classrooms all day long for seven years with attention focused on teachers and blackboards overweighed the other small pleasures. Source: Internet

Kevin Sloan looks to the city’s past for images to fill the restaurant's blackboards. Source: Internet

In that time we have seen the move from ink pens to ball points, from blackboards to whiteboards to laptops. Source: Internet

The blackboards served to separate one classroom from the other. Source: Internet

He provided the teacher with sketches and diagrams covering several blackboards to show how it might be accomplished electronically. Source: Internet

The pioneer air traffic controllers used maps, blackboards, and mental calculations to ensure the safe separation of aircraft traveling along designated routes between cities. Source: Internet