Language Proficiency Definitions L5 wikipedia:ILR scale five-level categorization Wikipedia ILR scale English en:ILR scale the scale created by the Foreign Service Institute ILR Level 3 ILR scoring system The Interagency Language Roundtable scale ILR scale ILR (Interagency Language Roundtable) Scale en:ILR scale ILR Level 1 http://en.wikipedia.org/wiki/ILR_scale ILR ILR ILR scale Interagency Language Roundtable scale ILR http://en.wikipedia.org/wiki/ILR_scale ILR ogólnie Interagency Language Roundtable scale http://en.wikipedia.org/wiki/ILR_scale ILR scale – Wikipedia, the free encyclopedia English (ILR Scale) Interagency Language Roundtable 、ビジネスに活用できるほどの能力 ILR Level 3 http://en.wikipedia.org/wiki/ILR_scale Interagency Language Roundtable scale ILR Professinal Working Fluency ILR Level 3 – Professional working proficiency ILR Scale L1 proficiency level 4 Interagency Language Roundtable scale Wikipedia article ILR scoring system en.wikipedia.org/wiki/ILR_scale ILR ILR scale American ILR scale ILR scoring system Professional working proficiency wikipedia:ILR scale