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Abstract
Penelitian ini bertujuan untuk mengetahui (1) kemampuan berpikir kreatif siswa sebelum dan setelah diterapkan model pembelajaran Mind mapping, (2) perbedaan yang signifikan antara kemampuan berpikir kreatif siswa sebelum dan setelah diterapkan model pembelajaran mind mapping. Jenis penelitian yang digunakan adalah pre-eksperiment dengan desain one-group-pretest-posttest. Populasi penelitian meliputi seluruh siswa kelas XI SMA Ngeri 1 Pamboang. Sampel penelitian diambil dengan teknik purposive sampling, sebanyak 20 siswa. Teknik pengumpulan data menggunakan tes uraian (essay). Teknik analisis data menggunakan analisis deskriptif dan inferensial. Berdasarkan analisis deksriptif diperoleh skor rata-rata pretest sebesar 10,6 dan skor rata-rata posttest sebesar 21,7. Hasil analisis inferensial diketahui bahwa thitung = 17,518 > ttabel = 2,093 sehingga Ha diterima. Dengan demikian dapat disimpulkan bahwa (1) kemampuan berpikir kreatif siswa sebelum diterapkan model pembelajaran mind mapping berada pada kriteria tidak kreatif dan setelah diterapkan berada pada kriteria kurang kreatif dan (2) terdapat perbedaan signifikan antara kemampuan berpikir kreatif siswa sebelum dan setelah diterapkan model pembelajaran mind mapping.
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