PENGARUH METODE BRAINSTORMING TERHADAP KREATIVITAS MENDESAIN BUSANA PESTA SORE KELAS XI TATA BUSANA DI SMK NEGERI 1 SOOKO MOJOKERTO

Mendesain busana merupakan proses pertama yang dikerjakan sebelum membuat suatu busana, sehingga dari desain tersebut akan muncul kreasi-kreasi yang dapat menghasilkan model-model untuk mengembangkan imajinasi siswa sehingga membantu dalam pembuatan beraneka ragam busana sesuai dengan perkembangan mode sekarang ini. Penelitian ini bertujuan untuk meningkatkan kreativitas mendesain busana pesta sore kelas XI Tata Busana di SMK Negeri 1 Sooko Mojokerto melalui penerapan metode Brainstorming. Penelitian ini merupakan jenis penelitian kuantitatif dengan desain penelitian eksperimen dan menggunakan model rancangan pre-test dan post-test. Subjek penelitian ini melibatkan siswa kelas XI tata busana di SMKN 1 Sooko Mojokerto yang berjumlah 43. Metode pengumpulan data yang digunakan dalam penelitian ini adalah metode observasi, dokumentasi dan metode tes yang dilakukan pada waktu berlangsungnya Kegiatan Belajar Mengajar (KBM). Teknik analisis yang digunakn adalah Gain ternormalisasi, Uji normalistas, Uji homogenitas dan Uji t dengan bantuan SPSS versi 25.0. Hasil penelitian menunjukkan bahwa presentase rata-rata nilai n-gain kelas ekperimen dengan rentang golongan tinggi berjumlah sebanyak 4 siswa (18%), golongkan sedang sebanyak 17 siswa (77%) dan golongan lulus cukup 1 siswa (5%). Berbeda dengan kelas kontrol yang memperlihatkan bahwa rata-rata kelas berada pada rentang golongan tinggi sebanyak 0 siswa (0%), golongan sedang sebanyak 20 siswa (95%) dan golongan cukup lulus 1 siswa (5%). Berdasarkan pengujian hipotesis yang dilakukan sebelumnya diperoleh bahwa nilai signifikansi (2-tailed) 0,000 < 0,05, maka Ho ditolak dan Ha diterima. Hal tersebut menunjukkan bahwa adanya pengaruh metode Brainstorming terhadap kreativitas mendesain busana pesta sore kelas XI Tata Busana di SMK Negeri 1 Sooko Mojokerto.
Kata Kunci : Metode Brainstorming, Kreativitas Menggambar

Fashion designing is the first process that is done before making a fashion, so that from the design will emerge creations that can produce models to develop students' imagination so as to help in making a variety of clothes in accordance with current fashion developments. This study aims to increase creativity in designing class XI afternoon party fashion at SMK Negeri 1 Sooko Mojokerto through the application of the Brainstorming method. This research is a type of quantitative research with experimental research design and uses pre-test and post-test design models. The subjects of this study involved 43 class XI students of fashion design at SMKN 1 Sooko Mojokerto. The data collection methods used in this study were observation methods, documentation and test methods carried out during the Teaching and Learning Activities (KBM). The analysis techniques used are normalized gain, normality test, homogeneity test and t test with the help of SPSS version 25.0. The results showed that the average percentage of n-gain scores in the experimental class with a high group range amounted to 4 students (18%), the medium group was 17 students (77%) and the graduating group was quite 1 student (5%). In contrast to the control class which shows that the average class is in the range of high class as many as 0 students (0%), medium group as many as 20 students (95%) and enough group to pass 1 student (5%). Based on the hypothesis testing conducted earlier, it was obtained that the significance value (2-tailed) 0.000 < 0.05, then Ho was rejected and Ha was accepted. This shows that there is an influence of the Brainstorming method on the creativity of designing afternoon party clothes for class XI Fashion at SMK Negeri 1 Sooko Mojokerto.
Keywords: Brainstorming Method, Drawing Creativity