Instructed foreign language knowledge -- that is, language skills acquired exclusively in the classroom without the benefit of any significant immersion experience -- remains a vastly neglected area of studies on language learning in general and language attrition in particular. There is also little consideration of foreign language attrition and…

Language attrition research has developed in several clearly delimited phases spanning, roughly, each of the three decades between 1982 and 2012 (see Kopke & Schmid 2004 for a more detailed overview and analysis). The first phase was an era of stocktaking, with a number of symposia, collected volumes and special issues of journals. All of…