Written language should be distinguished from natural language. Until recently in the developed world, it was common for many people to be fluent in spoken or signed languages and yet remain illiterate; this is still the case in poor countries today.
Furthermore, natural language acquisition during childhood is largely spontaneous, while literacy must usually be intentionally acquired.
Download ebooks on http://www.frenchtheory.com/ See that post with different algorithms in metabole See the journal French Metablog with today different posts
