In How Languages are Learned, LIGHTBOWN and SPADA discuss t...

In How Languages are Learned, LIGHTBOWN and SPADA discuss the theoretical approaches to explaining second language learning. About this topic, read the short paragraph and choose the alternative that completes the gap CORRECTLY:
_________ emphasize the role of the modification of interaction in conversations. This helps us understand some of the ways in which learners can gain access to new knowledge about the language when they have support from an interlocutor.