
1) Chalkboard 2) Classroom feature 3) Classroom fixture 4) Exclusively Saxon word 5) Exclusively Anglo word 6) Flat solid 7) For writing with chalk 8) Schoolroom feature 9) Sheet 10) Sheet of slate 11) Software design pattern 12) Word of purely Anglo origin 13) Word with Anglo-Saxon origins
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https://www.crosswordclues.com/clue/blackboard

1) Chalkboard 2) Slate
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https://www.crosswordclues.com/clue/blackboard

A blackboard (UK English) or chalkboard (US English; also blackboard) is a reusable writing surface on which text or drawings are made with sticks of calcium sulphate or calcium carbonate, known, when used for this purpose, as chalk. Blackboards were originally made of smooth, thin sheets of black or dark grey slate stone. Modern versions are ofte...
Found on
http://en.wikipedia.org/wiki/Blackboard

• (n.) A broad board painted black, or any black surface on which writing, drawing, or the working of mathematical problems can be done with chalk or crayons. It is much used in schools.
Found on
http://thinkexist.com/dictionary/meaning/blackboard/

The software used in the University to create and administer virtual learning environments (VLE's).
Found on
http://www.dundee.ac.uk/learning/advancedentry/glossary.htm

Blackboard is a tool for online learning. It is the name of the leading provider of Internet infrastructure software for e-Education.
Found on
http://www.encyclo.co.uk/visitor-contributions.php
Black'board` (-bōrd`)
noun A broad board painted black, or any black surface on which writing, drawing, or the working of mathematical problems can be done with chalk or crayons. It is much used in schools.
Found on
http://www.encyclo.co.uk/webster/B/60

[
n] - sheet of slate
Found on
http://www.webdictionary.co.uk/definition.php?query=blackboard
chalkboard noun sheet of slate; for writing with chalk
Found on
https://www.encyclo.co.uk/local/20974

a sheet of smooth, hard material, esp. dark slate, used in schools, lecture rooms, etc., for writing or drawing on with chalk. Also calledCf. greenboard.
Found on
https://www.infoplease.com/dictionary/blackboard
No exact match found.