Blackboard Inc. was created in 1997.
The population of Blackboard Inc. is 1,780.
advantages and disadvantages of blackboard
The duration of Murder on the Blackboard is 1.18 hours.
The duration of Beyond the Blackboard is 1.67 hours.
Beyond the Blackboard was created on 2011-04-24.
Meter is used in finding the width of the blackboard.
There is more than one size of blackboard...
"Blackboard" in Chinese is 黑板 (Hēi băn)
Blackboard can be any shape you want. Most blackboards are rectangular.
The surface area depends on the height and width of the blackboard.
Murder on the Blackboard was created on 1934-06-15.