Daily photo: 11/03/2011
![Chalkboard with misplaced apostrophe Chalkboard with misplaced apostrophe](http://www.astrofiammante.net/wp-content/uploads/2011/03/110311.jpg)
Apostrophe: An English punctuation mark used either to signal a contraction or as an indicator of the possessive - and not for any other purpose.
Apostrophe: An English punctuation mark used either to signal a contraction or as an indicator of the possessive - and not for any other purpose.