مؤلف : ETS

سنة النشر :
لغة النشر : إنجليزية

ملخَّص
Case study: The large professional services company, PWC, used an English proficiency test that was created internally. However, the flaws that this internal test contained showed the need for an internationally recognized, independent test.
كلمات البحث : TOEIC case studies

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