formal. ìnformal và plain Engish
Báo cáo khoa học: "Predicting Formal vs. Informal Address in English Literature" pdf
Báo cáo khoa học: "Towards a model of formal and informal address in English" pdf
Comparative Efficiency of Informal (Subjective, Impressionistic) and Formal (Mechanical, Algorithmic) Prediction Procedures: The Clinical–Statistical Controversy ppt