There are a lot of reasons why a dry erase marker board is very useful as one of modern day’s teaching tools. Having come from the very first chalkboards with the green surface cast and chalk, the dry erase technology has indeed come a long way. Chalkboards in the beginning were usually made of greenish slate, and have a wooden frame with thin markings that were made by using shards of slate. During the early 1800s, these chalkboards were highly used and favored among several elementary schools across the country.

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