x(22)Linguistics and language teaching/learning Approaches to language teaching Syllabus design Contrastive analysis/error analysis Language testing x(23)Language Varieties Language and Culture(Sapir-whorf Hypothesis) Language History and Change (22) Linguistics and language teaching/learning  Approaches to language teaching  Syllabus design  Contrastive analysis/ error analysis  Language testing  (23) Language Varieties  Language and Culture (Sapir-whorf Hypothesis)  Language History and Change