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What are the competencies in English?


What are the competencies in English? Canale & Swain proposed four competences as the basic communicative competence; they are grammatical, sociolinguistic, discourse, and strategic competences. First, the grammatical competences refers…

What does reference interval?


What does reference interval? In medicine, a set of values that a doctor uses to interpret a patient's test results. The reference interval for a given test is based on…