ABSTRAK
Jumlah remaja kelurahan Sindang Barang Bogor adalah 20 % dari jumlah penduduknyaPada masa remaja terjadi berbagai perubahan baik fisik maupun psikologis dan social.Dalam perkembangannya, remaja mengalami berbagai stress psikologis, tekanan dariteman sebaya dan gejolak emosi akibat perubahan dalam dirinya. Remaja memerlukankegiatan mental untuk meningkatkan ketrampilan sosial dalam menghadapi setiappermasalahan hidup yang dihadapinya melalui suatu latihan mengembangkankepercayaan diri. Penelitian yang dilakukan berjudul “ pengaruh latihan membangunrasa percaya diri” bertujuan mengembangkan rasa percaya diri remaja.Metodepenelitian ini dengan desain quasi experiment melalui pendekatan pre dan post test dantehnik pengambilan sampel secara purposive sampling, responden berjumlah 90 orangremaja yang dibagi dalam tiga kelompok latihan. Latihan kelompok pertama diberibuku pedoman , dilatih serta dibimbing dua kali, kelompok kedua diberi buku pedoman,dilatih dan tanpa dibimbing serta kelompok ketiga hanya diberi buku pedoman tanpadilatih dan dibimbing. Rasa percaya diri diukur sebelum dan sesudah intervensi denganmenggunakan kuesioner. Kemudian hasil ini dianalisis secara statistik . Hasil penelitianmembuktikan ada perbedaan peningkatan rasa percaya diri secara bermakna sebelumdan sesudah intervensi pada ketiga kelompok. Rasa percaya diri remaja yang diberibuku pedoman, dilatih dan dibimbing dua kali lebih meningkat dari dua cara lainnya.Usia remaja berpengaruh terhadap peningkatan rasa percaya diri. Disarankan kegiatanmengembangkan rasa percaya diri remaja dengan memberi buku pedoman, dilatih dandibimbing

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ABSTRACT
Adolescent at Sindang Barang Village Bogor City are about 20% of total population. Intheir development, adolescent are having various physic, psychologic and social changesand facing various psychologic stresses, pressure from their peer and emotionalfluctuation due to the changes in their body. Thus, adolescent need mental activity toimprove their social capability in facing every problem they have through a selfconfidence development training.This research was aimed to develop adolescent selfconfidence. Method used was quasi experiment design using pre and post test approach.90 adolescents were selected by porpusive sampling, devided into three groups. Traininggiven was differed into three groups, first group given guideline book, trained and guidedtwice, second group given guideline book, trained without being guided, and the thirdgroup only given guideline book without being trained and guided. Self confidence wasevaluated before and after intervention using questionaire, and analized statistically. Theresult revealed that there was a significant difference in increased self confidence beforeand after intervention given to the three groups. Self confidence of adolescent who givenguideline book, trained and guided twice have increased compared to the two othergroups. Adolescent age have an influence on increased self confidence. It is suggested todevelop adolescent self confidence by giving guideline book, training and guidance.