Among known communication systems, human language alone exhibits open-ended productivity of meaning. Interest in the psychological mechanisms supporting this ability, and their evolutionary origins, has resurged following the suggestion that the only uniquely human ability underlying language is a mechanism of recursion. This "Unique…

Meta communication plays a key role in foreign language learning and teaching. Broadly speaking, meta communication is communication about communication. Meta communication is something that goes beyond communication and all language learners and teachers should be familiar with its existence. It should be stressed that meta communication which…