The Online foreign language learning courses have been developed in Arabic, Iraqi Arabic, Persian, Chinese-Mandarin, Russian, Serbo/Croatian and Korean. The target audience for these materials is a ILR level 1 to 1+ language learner. The materials focus on improving both listening and reading comprehension up to and beyond ILR level 2. These courses are designed to function as standalone, self-paced programs or as instructor-mediated programs. All in all, each of the three courses rounds out approximately 30-40 hours of online instruction. For country specific information see Country Study Index or for cultural information see Cultural Study Index.