Why do they call it blackboard

I never heard it until long after I left school in They were always "blackboards". But when I returned to university in , they were mostly white and called "whiteboards". Giles' the cartoonist had a schoolmaster character called "Chalkie".

Add a comment. Active Oldest Votes. A blackboard is:- a sheet of smooth, hard material, especially dark slate, used in schools, lecture rooms, etc. A greenboard is:- a green chalkboard or blackboard. Improve this answer. Brian Hooper Brian Hooper The cheeseboard is different altogether. I'm not sure I believe this political correctness bit at the end. Most of the increase in frequency of chalkboard happened between and , which I think was before most people were worrying about offending black people.

See Google Ngrams. And in fact, it seems likely that the term "chalkboard" had nothing to do with the color of people's skin. From this book : If this information had been written several years ago, the title of this topic would have been "Illustrate on the Blackboard. Because of this the term chalkboard seems more appropriate.

They had fine and even rasp texture to enable them to hold onto the chalk drawn on them. A board is considered for replacement when its surface loses its rasp texture and becomes too smooth to retain chalk. Also, it is the raspness i.

Incidentally, most of the blackboards were dark green, because of the same coating as on a table-tennis table. When we used blackboards about 30 years ago in the school where I taught, most of them were black because we painted them with blackboard paint every year.

Show 4 more comments. TrevorD TrevorD For more information about clear dry erase boards and our other glass architectural systems, please call or visit www. Got it! This website uses cookies to ensure you get the best experience on our website. Learn more. Build Quote.

History of the Blackboard January 24, Tags: blackboard , blackboard history , clarus , whiteboard history. Return to the Office: How One Company is Preparing with Room Dividers Meeting the needs and demands of the modern-day office environment is a new challenge for many enterprises. One of the Leading from home? Boards are used most often when you want to write or draw something during your actual speech. Boards are also helpful if you want to display an outline or bullet points for your audience.

But remember, even experienced educators find it hard to maintain contact with an audience while writing extensively on the board. Use this visual with definite awareness of the need to maintain a rapport with your audience while looking at the board. According to research compiled by Reed Markham, when a presenter plans to use a board during a speech, it is important to consider the following tips:.

Privacy Policy.