The context of interaction of the teletandem prototype, through the applicative MSN Messenger, allows an interchange of information about language in real time, by the use of voice, text and images (webcam). It was observed that, because it is an environment of exchange between related languages, some of the processes of acquisition demonstrated by the learners are similar to each other. However, the mother tongue was the trigger for particularities in the strategies of communication.
in-tandem; strategies of communication; intra-interlanguage