Why choose this over the widely available Talk To Me In Korean (TTMIK) Level 5-6 or Korean Grammar in Use (Intermediate) ?
Each unit is designed for a systematic approach to learning: Yonsei Korean 2-1.pdf - Linuxmasterrace new yonsei korean vocabulary and grammar 2-1 pdf
The search for a is understandable. We all love instant, free resources. However, as an intermediate learner, your relationship with the language must mature. Piracy might save you $25, but it costs you reliability, audio support, and the moral satisfaction of supporting the educators at Yonsei University. Why choose this over the widely available Talk