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blackboard |
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blackboard (1) See Blackboard Learning System.(2) The traditional classroom presentation board that is written on with chalk and erased with a felt pad. Although originally black, "white" boards and colored chalks are also used. Collaborative blackboards on the computer are called "whiteboards," because screen backgrounds are typically white (see whiteboard). blackboard a hard or rigid surface made of a smooth usually dark substance, used for writing or drawing on with chalk, esp in teaching blackboard [′blak‚bȯrd] (materials) A panel, usually black but sometimes colored, for writing on with chalk. Also known as chalkboard. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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