-BOUGHRARA Khalida _BELHADJ Khadidja2024-03-022024-03-022019http://dspace.univ-khenchela.dz:4000/handle/123456789/2911ABSTRACT The main aim behind the present study is to investigate how learners’ individual differences (IDs) effect on learning English language as foreign language (FL). Furthermore, it attempts to explore the relationship between the learners’ individual differences (IDs) and the learners’ English language acquisition as foreign/second language. The hypothesis in this work sets out that individual differences (IDs) effect on learners acquisition teachers focus on learners’ individual differences (IDs) this may help them for better acquisition. In order to gather data needs we have administrated two questionnaires; one for students and the other for teachers. The results gathering out show that individual differences plays great role, and revealed significant effects on learning English language as foreign language. According to these results, the dissertation hypothesis was confirmed that the individual differences effect on learning English as foreign language.enThesis