http://www.signedlanguage.co.ukSign Language and Communication Basics.en-usWed, 16 Apr 2008 10:48:00 GMT Wed, 16 Apr 2008 10:48:00 GMTSignedLanguage Content Managerjanem@signedlanguage.co.ukjanem@signedlanguage.co.ukhttp://www.signedlanguage.co.uk/nicaraguan-sign-language.htmlOver the past thirty years deaf children in Nicaragua have developed a new sign language that was initially a series of very rough gestures but has evolved and is now considered to be a true language.Wed, 20 Feb 2008