White boards are much better than chalkboards, in terms of usefulness and maintenance. A white board is easier to clean in addition to more convenient and versatile.
Dry erase boards are more effective that chalkboards. People who may have allergies again chalk powder are better off with dry erase boards. It does not have chalk powder for people who are allergic to it.
because they are not called black boards they are called chalkboards
Glass boards offer several advantages over traditional whiteboards or chalkboards. They are more durable, easier to clean, and provide a sleek and modern look. Glass boards also do not ghost or stain like whiteboards, and they do not produce dust like chalkboards. Additionally, glass boards are more environmentally friendly as they are made from recyclable materials.
Some schools still use Chalkboards because some teachers prefer to use them, or because the school is lacking in funds to upgrade to new whiteboards, or Smart Boards.
Chalkboards are typically made from a smooth surface material called slate or a synthetic material like porcelain enamel over a steel core. The surface is designed to be receptive to chalk and easy to write on, while also allowing for easy erasing.
Students were using chalk at school in the early 1800s. Teachers had large chalkboards and students had slate boards to do their lessons on.
Long boards are better.
The most common material that chalkboards are made out of is porcelain enamel. More information about chalkboards can be found at http://www.answers.com/topic/chalkboard
yes
no the eightbit is thicker and long. that makes eight bit a lot better than penny boards and the eightbit is also cheaper!
Academy
One if the biggest advantages of marker boards is the ability to quickly erase and reuse. There is a large number of color options for the markers making it easy to draw or color code. An advantage it has over chalkboards is the lack of chalk dust created, which can destroy electronics in the room and creates an unhealthy breathing environment.