The blackboard was covered with symbols and equations.
Please copy the homework from the blackboard.
She turned to face the blackboard.
You can't just stand at the blackboard and talk.
The homework is on the blackboard.
Дошка для оголошень (в експертних системах)
дошка для писання крейдою
таблиця (для писання крейдою)
робоча область
классная доска
• Classroom feature
• Where a student may solve a problem
• Sheet of slate
• For writing with chalk