THE EFFECT OF EXTENSIVE READING TOWARDS STUDENTS' VOCABULARY MASTERY AT TENTH GRADE OF MTI KOTO TINGGI
ABSTRACT Delvia Buana, 2314.122 “the effect of extensive reading towards students’ vocabulary mastery at tenth grade of mti koto tinggi”. In this study researcher found some problems that faced by students of class X in MAS TI koto Tinggi. The problems were: first, Students did not understand the meaning of vocabulary in the reading text. Secondly, Students seemed to have lack of willingness and interest in learn English. Thirdly, Students’ ability in English was still average especially in vocabulary and grammar. The study aimed to find out: (1) To find out whether there is a significant effect of using extensive reading towards students’ vocabulary mastery, (2) To find out whether there is a significant difference of students who are using extensive reading and students who are not using extensive reading, (3) To know whether students’ reading taught by using extensive reading is better than students who are not taught by it. The research was held at the MAS TI Koto Tinggi in X class with sample 24 students. The class research was consisted of two classes, the first was experiment class with 12 students and the second was control class with 12 students. The research carried out conducted from August to October 2020. The first to measure the students’ vocabulary mastery in reading text, the researcher did pre-test in both class, then the researcher gave treatment in experiment class by using extensive reading method than did post-test in both class to know the result. Data that has been collected was processed by using SPSS. 20 The results showed that most of the average score of pre-test in experiment class 55.67. The average score of post-test in experiment class was 81. That was means that the class category of student’s vocabulary mastery in reading skill after did treatment by using extensive method was increase from fair category into Very good category. The average score of pre test in control class was 58.67, then the average of post-test in control class was 66.67. it’s mean that the class category of student’s vocabulary mastery in reading skill after taught by using conventional method was increase in score, but the category was still in fair category, it was not creased the category. The results were known that T-Count (0.000) was smaller than T-table (0.005). It can be concluded that there was a significant difference of students who were using extensive reading against students who were not using extensive reading. Keywords: Extensive Reading, Vocabulary Mastery, Conventional Reading, The effect ABSTRAK Delvia Buana, 2314.122 “the effect of extensive reading towards students’ vocabulary mastery at tenth grade of mti koto tinggi”. Pada penelitian ini ditemukan beberapa masalah yang dihadapi oleh siswa kelas X di MAS TI koto Tinggi. Permasalahan tersebut ialah, pertama siswa tidak paham dengan kosa kata yang ada di dalam tekx reading, kedua para siswa tidak memiliki ketertarikan dalam belajar bahasa inggris, dan ketiga kemampuan siswa dalam bahasa inggris masih dibawah rata-rata terutama dalam hal vocabulary maupun grammatical. Tujuan dari penelitian ini ada tiga, yaitu : (1) untuk mengetahui apakah ada pengaruh dalam menggunakan metode extensive reading terhadap kemampuan siswa dalam vocabulary, (2) kedua, untuk mengetahui apakah adanya perbedaan yang signifikan terhadap siswa yang belajar menggunakan extensive reading terhadap siswa yang belajar dengan cara konvensional, (3). Untuk mengetahui apakah siswa yang diajarkan melalui extensive reading mendapatkan nilai yang lebih baik daripada siswa yang diajarkan dengan menggunakan cara konvensional. Penelitian dilaksanakan pada sekolah di MAS TI Koto Tinggi di kelas X dengan jumlah sample 24 orang siswa. Kelas terbagi menjadi dua bagian, kelas experiment class dengan jumlah sample 12 siswa, dan kelas control dengan jumlah siswa 12 orang. Waktu penelitian dilaksanakan dari bulan Agustus sampai Oktober 2020. Peneliti melakukan test pre-test di masing masing kelas, dan kemudian memberikan treatment menggunakan metode extensive reading untuk kelas experiment, sedangkan kelas control diajarkan menggunakan cara konvensional. Selanjutnya, data yang telah dikumpulkan di olah menggunakan program SPSS.20 Hasil penelitian menunjukkan bahwa nilai rata-rata pre-test yang dilakukan oleh siswa di kelas experiment yaitu 55.67, sedangkan untuk rata-rata post-test ialah 81. Oleh karena itu berarti adanya peningkatan nilai yang didapatkan oleh siswa di kelas experiment, dan terjadi peningkatan kategori penilaian dari sedang menjadi sangat baik. Sedangkan untuk rata-rata nilai pre-test siswa di kelas kontrol ialah 58.67 dan nilai rata-rata post-test ialah 66.67. dari hasil penilaian kelas control menunjukan bahwa terjadi peningkatan nilai siswa namun category penilai tidak meninggkat. Hasil analisis data diketahui bahwa T hitung 0.000 lebih kecil dari T-table 0.05. kesimpulannya diketahui bahwa ada perbedaan signifikan antara hasil belajar siswa menggunakan metode extensive reading terhadap nilai siswa yang belajar dengan metode biasa. Kata kunci: extensive reading, Kosa kata, konvensional reading, pengaruh