Chapter 13 Language Change over Time: Historical Linguistics Do Living Languages Always Change? Language Families and the Indo-European Family How to Reconstruct the Linguistic Past Polynesian and Pacific Background Polynesian Languages and Their History Comparative Reconstruction Reconstructing the Proto-Polynesian Vocabulary Historical Linguistics and Prehistory What Are the Language Families of the World? Counting Speakers and Languages The Indo-European Family The Sino-Tibetan Family The Austronesian Family The Afroasiatic Family The Three Major Language Families of Sub-Saharan Africa Other Language Families of Asia and Europe Native American Languages Languages of Aboriginal Australia Papuan Languages Nostratic Macrofamily Languages in Contact Multilingualism