Zair, Lamia2023-05-302023-05-302023-05-30https://dspace.univ-tlemcen.dz/handle/112/20647The objective of this research paper is to identify the individual differences in learning a second language and how they affect learning. As well as mentioning the teaching methods in teaching a foreign language. The case study of this research consists of two research instruments for teachers and students from public school and foreign language teaching institution. The results collected from the gathered and analysed data have shown that students differ and these differences affect learning a second language, in addition to this; teachers of both schools use different methods when teaching a foreign language.enThesis