143 Eralingua: Jurnal Pendidikan Bahasa Asing dan Sastra Vol.3, No.2, Agustus 2019 How to Improve Speaking Skill using Treffinger Learning Model? Rizqi Akbarani Sebelas Maret University Email: kikiakbar.ka@gmail.com E-ISSN : 2579-4574 P-ISSN : 2549-7359 Abstract. This research analyzed the implementation of Treffinger learning model in teaching speaking skill. This research used n classroom action research by applying treffinger learning model in speaking class. In collecting the data, research used observation to observe the implementation of Treffinger learning model during teaching learning process and used speaking test to find the improvement of students’ speaking skill during implementation of Treffinger learning model. The research finding showed that the implementation of Treffinger learning model can improve the students’ speaking skill. Thereore, it can be concluded that Treffinger learning model is acceptable to be used as teaching learning model in teaching speaking. Keywords: Treffinger learning model, teaching speaking, speaking skill, English Foreign Learning https://ojs.unm.ac.id/eralingua INTRODUCTION English is international language which has been spoken as communication tool for many sectors such as education, technology, diplomacy, economic, and industry. As an international language, English is needed by people in globalization era where English is learnt by almost all of schools all over the world, from formal schools up to non-formal ones. There are four language skills that have to be learnt by students in learning English. There are speaking, reading, writing, and listening. Speaking is one of the four language skills that used by people in communication with others to achieve certain goals or to express their opinions, intentions, hopes, and viewpoints. Rahmat (2019) said that the mastery of speaking skills in English is a priority for many second or foreign language learners. Students consequently often evaluate their success in language learning as well as the effectiveness of English course on the basis of how well they feel that they have improved their speaking skill. In the process of improving speaking skill, the ideal conditions of speaking skill could be seen from the indicators of speaking where the indicators of speaking are pronunciation, vocabulary, grammar, fluency, and comprehension. Students’