Kearifan lokal merupakan budaya dari suatu masyarakat yang dapat digunakan untuk mengembangkan ilmu pengetahuan alam peserta didik sehingga dapat mengenali dan melestarikan kearifan lokal. Beberapa LKPD yang telah ada sangatlah sedikit yang memuat tentang kearifan lokal. Sehinga, diperlukan pengembangan LKPD yang memuat tentang kearifan lokal dan pengetahuan akan ekosistem. Terdapat model pembelajaran problem based learning yang dapat membantu peserta didik untuk meningkatkan keterampilan proses sains. Tujuan dari kegiatan penelitian adalah untuk mendeskripsikan keefektifan Lembar Kegiatan Peserta Didik (LKPD) problem based learning berbasis kearifan lokal pada materi ekosistem untuk melatihkan keterampilan proses sains peserta didik kelas X SMA. Penelitian ini dikembangakan dengan menggunakan desain penelitian model 4-D (Define, Design, Develop, dan Disseminate). Teknik pengambilan data dilakukan dengan metode angket dan post tes. Sedangkan instrumen penelitiannya menggunakan lembar post test dan lembar angket respons peserta didik. LKPD yang dikembangkan diuji cobakan secara terbatas pada 15 peserta didik kelas X SMA 2 Hang Tuah Sidoarjo. Hasil data yang diperoleh dianalisis dengan deskriptif kualitatif. Berdasarkan penelitian yang dilakukan didapatkan keefektifan yang ditinjau dari hasil belajar sebesar 93,3% termasuk dalam kategori sangat efektif dan respons peserta didik dengan hasil sebesar 91,3% termasuk dalam kategori sangat baik. Sehingga, LKPD yang dikembangkan sangat efektif diterapkan dalam kegiatan pembelajaran.
Kata Kunci : keefektifan LKPD, problem based learning, kearifan lokal, ekosistem, keterampilan proses sains.
Local wisdom is a culture of a society that can be used to develop students' natural sciences to recognize and preserve local wisdom. Some student activity sheets are very few contain with local wisdom. So, it is necessary to develop student activity sheets which contains local wisdom and ecosystems topic. There is a problem based learning learning model that can help students improve science process skills.The purpose of the research activity was to describe the effectiveness of Student Activity Sheets based on local wisdoms with problem based learning model with ecosystem topic to train science process skills of senior high school students in class X. This research was developed using a 4-D model research design (Define, Design, Develop, and Disseminate). Data collection techniques were carried out by questionnaire and post test methods. While the research instrument used the post test sheet and questionnaire responses sheet of the students. The developed LKPD was tested on a limited basis on 15 class X students of Senior High School 2 Hang Tuah Sidoarjo. The results of the data obtained were analyzed by qualitative descriptive. Based on the research conducted, it was found that effectiveness in terms of learning outcomes of 93.3% was included in the very effective category and responses of students with results of 91.3% included in the excellent category. So, the LKPD is very effectively applied in learning activities.
Keywords: LKPD effectiveness, problem based learning, local wisdom, ecosystems, science process skills.