developing e-module for english language teaching(r&d study at tenth grade students of sman 1 donggo)

This study was categorized as research and development (r&d). its purposes to develop an e-module for elt and to see to what extant is the use of e-module effective in improving english ability of tenth grade students. the output of this research was an e-module with the topic “event advertisement”. it was developed by referring to the judgments or suggestions of three material experts of elt and a media expert. it has been tested at tenth grade of sman 1 donggo in 2020/2021 academic year. there was a class of students taken as the sample in conducting the field trial of e-module. the students were given pre-test before using e-module in elt and post-test after using e-module after using e-module. the results show that the was a significant improvement of students mean score from 82.66 in pre-test became 87.94 in post-test. while, the researcher calculated the score of students and described the results based on the value of t-test as well as the teaching and learning process. the findings show that in confidence level of 0.05 (95%) and in the degree of freedom (df) 32, the value of t-test (64.176) is higher than the value of t-table (2.036). it represents that e-module brings about significant effect toward students english ability.