European Portuguese has expressed interest in joining the CPLP as an associate observer pending permission from the Spanish government. Portugal maintained its colonial rule over its Old World empire much longer than it did over Brazil. Thus European Portuguese is used as a norm of reference for African and Asian Lusophone countries (Angola, Cape Verde, East Timor, Guinea-Bissau, Macau, Mozambique, and São Tomé and Príncipe). Portugal remains a destination for post-secondary education for the elites of these places. In Europe, European Portuguese remains the learning standard for Portuguese as a second language. The Instituto Camões is an organization which promotes not only
Spoken language is an innate human capability, and written language is a cultural invention. However some linguists, such as those of the Prague school, argue that written and spoken language possess distinct qualities which would argue against written language being dependent on spoken language for its existence. Both vocal and sign languages are composed of words. In vocal languages, words are made up from a limited set of vowels and consonants, and often tone. In sign languages, words are made up from a limited set of shapes, orientations, locations movements of the hands, and often facial expressions; in both cases, the building