North America in general (First Nations, Native Americans), Africa, American, Native, Canada (early history, First Nations, Metis, language), Empires and colonies (Africa: Danes in Ghana, Canada's east coast ca. 1600, cultural encounters, India), Language Politics and Language Pedagogics, Language acquisition (language disorders, twins), Language history (comparative linguistics, etymology) (gender differences, language change, languages in contat), Morphology (polysynthetic lanuages, reduplication), Other Languages, Other countries (Sri Lanka Portuguese), Others, Phonetics and phonology, West Africa (creoles, Danish activities, Ghana, pidgins)