The Critical Role L1 for Bengali English-Language Learners (ELLs) in an ESL Classroom

In India, students have been mandated to study English as a Second Language (ESL) from primary through secondary school levels.It is commonly believed that the acquisition of a second language (SLA) is significantly impacted by the learner's first language.first language (L1) on second language or interfere with the learning of the second language (L2).The debate over the inclusion of the mother tongue or L1 in second language teaching and learning persists.Utilizing th advantages and disadvantages, contingent upon the timing and extent of its usage within the ESL classroom.This paper examines how Bengali language as L1 facilitates in positive transfer in English language acquis Bengali ELLs.