TY - JOUR ID - 114364 TI - Commentary on Establishing a Life-Language Model of Proficiency: A New Challenge for Language Testers JO - International Journal of Language Testing JA - IJLT LA - en SN - AU - Douglas, Dan AD - Professor Emeritus, Iowa State University, USA. Y1 - 2012 PY - 2012 VL - 2 IS - 2 SP - 109 EP - 111 DO - N2 - UR - https://www.ijlt.ir/article_114364.html L1 - https://www.ijlt.ir/article_114364_fa9f48488028b1bb929960b10a8b493c.pdf ER -