4 Words to use with blackboards

ROSENKRANZ, E. S. K. School blackboard folder.

Voice production and blackboard drawing are also taught, while science is studied concurrently with the above.

First, practice with a ruler, blackboard pointer, or any other convenient object, illustrating the different kinds of levers until the principles are familiar.

His evenings usually belonged to Joel to spend as he wished, though not unfrequently a blackboard talk by the head coach or a lecture by some visiting authority curtailed them considerably.

4 Words to use with  blackboards