The Null Subject Parameter and Teaching Spanish as a foreign language. A Grammatical reflection

This article is about the application of the Null Subject Parameter to the acquisition process of Spanish L2. Having detected the problems that this application involves, the importance of the grammatical reflection in the teaching-learning process is proposed. Finally, we present a proposal of grammatical reflection that is useful as teaching-learning material for teachinglearning the presence/absence of the subject phenomenon in the Spanish L2 classroom.