This research is carried out to investigate how the uses of Instagram application to improve students’ writing skill. The participant of this research is three students of seventh semester from English Department of IAIN Langsa in academic Years 2020/2021 who have been selected through purposive sampling based on certain characteristics. In here, there are 3 students. This research used qualitative method to gain the data; observation and documentation. Based on the results, they used Instagram features; photo and video sharing and social network to share their mind and daily activity on it. Therefore, they can use it to find many accounts that they wanted. And then, the researcher found that the participants searched and followed several educational accounts that contain learning English content. Concequently, the participants’ writing ability improve after they convey their ideas on Instagram. As the result, they were able to practice and apply what they have learnt before in writing English caption actively on their Instagram accounts. It also can be proven from their writing score which participant 1 obtained 83 score,  participant 2 obtained 87 score and participant 3 obtained 62 score in writing English in the manner of using proper grammar, spelling, punctuation, appropriate content, appropriate vocabulary, and conveying clear information.

This research examines students’ foreign language anxiety of the English education of state institute of Islamic studies Langsa, Aceh, Indonesia which includes reading anxiety. Furthermore, this research also explores the factors that cause the emergence of anxiety experienced by students when learning a foreign language and explores their efforts to manage this anxiety. This research uses mix-methods with a sequential explanatory model. A total of 130 students for the 2019/2020 academic year at all semesters as the subject in this study. A questionnaire is given for them to obtain the quantitative data, besides, 30 sutudents get in-dept interview as the addition data to find the causes oh anxiety. Consequently, the results of questionnaire  showed that  Efl students experienced anxiety in learning reading is medium category(54.8%).While the result of  in-depth interviews is among the factors that cause anxiety are cognitive factors, namely inadequate mastery of language supporting elements, such as vocabulary, grammar, and pronunciation, worry factors about getting negative assessments from the surrounding environment, low interest and motivation in foreign languages, assessment factors, and lecturer factors. Among the symptoms of anxiety experienced when learning a foreign language are shaking, heart palpitations, tension, confusion, cold sweats, panic, depression, and difficulty breathing. Not all Efl students make efforts to suppress anxiety, but some of them make preparations in the form of notes before showing the language, practice the language with friends and family, and follow several YouTube channels related to language learning.