ERASING

Wiping the slate clean

• Blackboard activity

• Blackboard user's activity, at times

• Board monitor's task

• Causing to disappear

• Classroom chore

• Clearing the board

• Clearing the tape

• Deleting

• Doing away with a signer

• Effacing

• Expunging

• Getting off the tape

• Getting rid of

• Going back to the start

• Taking out, in a way

• The start of something new?

• Wiping clean

• Writing's opposite