Advertisement

Chalk one up to 'smart boards'

By Lindsey Slater · January 17, 2008 · Comment on this

Long gone are the days of clapping chalk board erasers together after class.

Related story

Comments

Use the comment form below to begin a discussion about this content.

Commenting has been disabled for this item.

Share this video
E-mail to a friend

URL Paste this into an e-mail or IM