in order to explain the numerous facts about language, development linguistics have tried to formulate a theory that applies to all natural languages. these principles, which are known as lingustic universals, offer insights into how children acquire language and also answer questions such as why language is universal, why is it mastered so rapidly, and why there are only loose or incomplete connections between lingustic knowledge and experience. these features of language development follow from a single premise, which suggests that lingustic universals are an inherent part of the human instinct to learn language, that is, they are part of a biological blueprint for language development. Discuss the concept and describe how the notion of human interaction relates to language acquistion.