<s>[INST] What is a language acquisition device? [/INST] The Language Acquisition Device (LAD) is a claim from language acquisition research proposed by Noam Chomsky in the 1960s. The LAD concept is a purported instinctive mental capacity which enables an infant to acquire and produce language</s>\ <s>[INST] How does an infant will acquire that language? [/INST] By paying attention.</s>