Global Journal of Human Social Science, G: Linguistics and Education, Volume 23 Issue 8

Therefore, we can use the independent- sample t-test to evaluate the mean of the two groups (experimental group and control group). The results in the above table show that there is a significant difference between control and experimental groups’ performance in speech fluency. It indicates the experimental group outperformed control group. According to Levine test (.003), two variables didn’t have Equal variances. Value in the Sig field. (2- tailed) is less than 0.05, which means that there is a significant difference between the IELTS number of control and experiment group. Therefore, CLIL method is effective. Control experimental Volume XXIII Issue VIII Version I 96 ( ) Global Journal of Human Social Science - Year 2023 G © 2023 Global Journals Enhancing Speaking Fluency Trough Content and Language Integrated Learning (CLIL): A Case Study of High School Students in Kerman Province