Skip to main content
Toggle navigation
Secondary menu
about Plus
support Plus
Plus sponsors
subscribe to Plus
terms of use
Search form
Search
Home
Articles
News
Packages
Podcasts
Puzzles
Reviews
Videos
Login
Patterns and structures
Add new comment
Thanks for pointing that out,
Permalink
Submitted by
Marianne
on June 24, 2014
Thanks for pointing that out, it was a mistake! We've corrected it.
reply
Your name
Subject
Comment
*
More information about text formats
Filtered HTML
Plain text
Preview
Leave this field blank
Thanks for pointing that out,
Thanks for pointing that out, it was a mistake! We've corrected it.