In the prior article on linguistics, we looked at the prevalent theories in L1 acquisition. This was designed to inform our discussion of 2nd language (L2) acquisition. For our course, this realm of linguistics is quite applicable and we will spend more time exploring this, allowing our exploration to go a little deeper and a little broader over the course of a few weeks. We are going to begin with a look at one of the most influential linguists on L2 acquisition: Stephen Krashen. Since the 1980's, Krashen has dedicated much time and effort to the cause of trying to decipher what it is that allows us to learn a 2nd language (or, on the flip side, prevents us from it). His research and theories have informed much in the world of 2nd language education and was pivotal in transforming the world language classroom from a "memorize & drill" type of learning into a classroom where students are striving to engage with the teacher in a more meaningful manner, receiving what ...