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ABSTRAK Penelitian pengembangan ini bertujuan untuk mengetahui: 1) cara pengembangan multimedia interaktif kimia berbasis PBL, 2) kelayakan multimedia interaktif kimia berbasis PBL, 3) efektivitas multimedia interaktif kimia berbasis PBL terhadap hasil belajar kognitif peserta didik. Penelitian ini menggunakan model pengembangan Borg & Gall yang hanya dilaksanakan sampai tahap sembilan, yaitu: 1) penelitian dan pengumpulan data, 2) perencanaan, 3) pengembangan draf produk, 4) uji coba terbatas, 5) revisi hasil uji coba terbatas, 6) uji coba lapangan, 7) revisi hasil uji coba lapangan, 8) uji coba pelaksanaan lapangan, 9) penyempurnaan produk akhir. Penelitian dilaksanakan di SMAN 1 Ponorogo, SMAN 2 Ponorogo, dan SMAN 1 Babadan Kabupaten Ponorogo Propinsi Jawa Timur Tahun Pelajaran 2014/2015. Teknik pengumpulan data dilakukan dengan metode angket, wawancara, dan tes. Jenis data yang diperoleh adalah data kualitatif dan kuantitatif. Efektivitas produk dilakukan di SMAN 2 Ponorogo menggunakan sampel dua kelas yaitu kelas XI MIA 2 sebagai kelas eksperimen dan kelas XI MIA 6 sebagai kelas kontrol. Uji Mann-Withney U dilakukan untuk mengetahui beda & rerata hasil belajar kognitif antara kedua kelas. Hasil peneltian menunjukkan bahwa: 1) cara pengembangan multimedia interaktif kimia berbasis PBL telah melalui sembilan tahapan Borg & Gall, 2) kelayakan multimedia interaktif kimia berbasis PBL diperoleh dari hasil uji pelaksanaan lapangan dari peserta didik dengan kriteria “baik” dan guru dengan kriteria “sangat baik”, 3) hasil uji statistik menunjukkan terdapat perbedaan hasil belajar kognitif yang signifikan antara kelas yang menggunakan multimedia interaktif kimia berbasis PBL dengan kelas yang menggunakan pembelajaran konvensional. Kata kunci : Multimedia interaktif, problem based learning, kelarutan dan hasil kali kelarutan ABSTRACT The objectives of this research is to investigate: 1) the method of the interactive multimedia development in the chemistry subject matter through the PBL model, 2) the feasibility of the developed interactive multimedia in the chemistry subject matter through the PBL model, and 3) the effectiveness of the interactive multimedia in the chemistry subject matter through the PBL model toward the students’ cognitive learning result. This research used the research and development (R&D) model developed by Borg & Gall with some modifications. It consisted of nine phases, namely: 1) research and information collecting, 2) planning, 3) develop of preliminary form of product, 4) preliminary field testing, 5) main product revision, 6) main field testing, 7) operational product revision, 8) operational field testing, and 9) final product revision. The research was conducted at Senior High Schools 1 and 2 of Ponorogo and Senior High School 1 of Babadan, Ponorogo Regency, East Java Province, in the academic year of 2014/2015. The data of research were qualitative and quantitative ones. They were collected through questionnaire, in-depth interview, and test. The product effectiveness testing was conducted at Senior High School 2 of Ponorogo. It involved two classes, namely: Grade XI MIA1 as the experimental class and Grade XI MIA 6 as the control class. The research used the Mann-Whitney U’s test to investigate the difference and the average of the cognitive learning result between the two classes. The result of the research shows that (1) the interactive multimedia development in the chemistry subject matter of solubility and solubility products has used the nine phases of the R&D model developed by Borg & Gall; (2) feasibility the developed interactive multimedia in the chemistry subject matter of solubility and solubility products through the PBL model is categorized as “good” by some students and “very good” by some teachers; and (3) there is a significant difference of the cognitive learning result between the class with the developed interactive multimedia through the PBL model and the class with the conventional learning model. Keywords: Interactive multimedia, problem-based learning model, solubility and solubility product. |