B. Relevant Research
This research is developed based on previous researches. Following description of researches used as reference in this research:
1. Research written by Amie Ristianti 2008 with the title
Hubunga n Antara Dukungan Sosial Teman Sebaya dengan Identitas Diri Pada
Remaja di SMA Pusaka 1 Jakarta .
This research aimed to determined the relationship between
peer‟s social supports with adolescent‟s self identity at SMA Pusaka 1 Jakarta. These results indicate that there is a relationship
between peer‟s social support with adolescent‟s self identity at SMA
Pusaka 1 Jakarta. The similarities between this research and my research is use an identity as a variabel in research. The term of identity in this
research is self identity, while in my research is identity style. The differences between this research and my research is place of research,
kinds of research and variables. 2.
Research written by Nur Aini 2014 with the title “Pengaruh Model
Pembelajaran Teams Games Tournament TGT terhadap Ha sil Belaja r Siswa pada Mata Pelaja ran Ekonomi Kelas X SMK Swasta Kesatua n
Meranti Tahun Pelajaran 20132014.” This research aimed to determined the effect of using cooperative learning model type Teams Games
Tournament TGT to improve student‟s learning outcomes. The results showed that learning outcomes by uses cooperative learning method type
Teams Games Tournament TGT is higher than results of student learning by uses conventional learning method. The similarities between this
research and my research is use experimental research, learning method type Teams Games Tournament TGT as independent variable, and
learning outcomes as independent variable. The differences between this research and my research is place of research, Study Programs and the
Subjects. In addition, my research uses Identity Style as moderating variable.
3. Research written by Alfian Banuarli 2012 with the title “Perbedaan
Hasil Belajar Dengan Metode Pembelajaran Kooperatif Tipe Teams Games Tournament TGT Dan Konvensional Dalam Mata Pelajaran
Dasar Otomotif Sepeda Motor Pada Siswa Kelas X Jurusan Sepeda Motor
Di SMK Muhammadiyah 1 Bambanglipuro.” This research aimed to determined the usage of cooperative learning methods of Teams Games
Tournament TGT in grade X majors Motorcycles in SMK Muhammadiyah 1 Bambanglipuro Academic Year of 20112012 to
improved learning outcomes. Results of research shows that there is difference in learning outcomes after implementation of cooperative
learning methods of TGT in the subject Basic Automotive Motorcycles in grade X of majors Motorcycles SMK Muhammadiyah 1 Bambanglipuro,
and there is difference in learning outcomes with cooperative learning methods of TGT and conventional in the subject Basics Automotive
Motorcycles in grade X majors Motorcycles SMK Muhammadiyah 1 Bambanglipuro. The similarities between this research and my research is
use experimental research, cooperative learning method type Teams
Games Tournament TGT as independent variable, and learning outcomes as independent variable. The difference between this research and my
research is place of research, Study Programs and the Subjects. In addition, my research uses Identity Style as moderating variable.
C. Research Framework