"Language is the road map of culture. It tells you where its people come from and where they are going.”- .Rita Mac Brown.anguage is the road map of culture. It tells you where its people come from and where they are going.”- .Rita Mac Brown.Linguistic barriers resulted the Heterogeneity in English classroom. But linguistic gap can be plugged by English language practitioners by carefully adopting several methods and approaches. Before the English language teachers plunge very deep into the methodology, they should assess the learners’ capability of learning a foreign language. Assessment styles can be formative assessment and summative assessment etc. So to quote Tamilson(1997:24) “Children come to us differentiated, it just makes sense that we would differentiate our instruction in response to them.” Keywords: Linguistic barriers, Heterogeneity, linguistic