PENGEMBANGAN LKPD BERBASIS INKUIRI TERBIMBING SUB MATERI PENCEMARAN LINGKUNGAN UNTUK MELATIHKAN KETERAMPILAN BERPIKIR KREATIF KELAS X SMA

THE DEVELOPMENT OF STUDENT WORKSHEET BASED ON GUIDED INQUIRY IN ENVIRONMENTAL POLLUTION SUBMATERIAL TO PRATICE CREATIVETHINKING SKILL FOR 10^TH GRADE OF SENIOR HIGH SCHOOL

Tujuan penelitian ini adalah menghasilkan LKPD berbasis inkuiri terbimbing sub materi pencemaran lingkungan untuk melatihkan keterampilan berpikir kreatif yang valid, praktis, serta efektif, dan mendeskripsikan validitas, kepraktisan, dan keefektifan LKPD tersebut. Pengembangan LKPD menggunakan metode 4-D yaitu Define, Design, Develop, tanpa menerapkan tahap Disseminate. Ujicoba dilakukan pada 20 siswa kelas X MIPA 5 SMAN 1 Waru Sidoarjo dengan menggunakan rancangan pretest-posttest. Validitas diperoleh melalui validasi oleh pakar pendidikan dan pakar materi. Kepraktisan LKPD diukur berdasarkan penilaian keterlaksanaan pembelajaran selama menggunakan LKPD. Keefektifan LKPD diukur berdasarkan hasil belajar berserta respons siswa setelah melaksanakan pembelajaran menggunakan LKPD. Data validitas, kepraktisan, dan keefektifan kemudian dianalisis secara deskriptif kuantitatif. Hasil menunjukkan validitas LKPD sebesar 3,99 dengan kategori sangat valid. Kepraktisan LKPD sebesar 100% dengan kategori sangat praktis. Keefektifan berdasarkan keterampilan berpikir kreatif siswa menunjukkan adanya kenaikan hingga 88% dengan kategori sangat kreatif pada 4 aspek berpikir kreatif dan berdasarkan respons siswa sebesar 95,42% dengan kategori sangat efektif.

The purpose of this research is to develop environmetal pollution sub material student worksheet based on guided inquiry to practice creative thinking skills that are valid, practical, and effective, and describe the validity, practicality, and effectiveness of it. The development of worksheet uses the 4-D method namely Define, Design, Develop, without applying the Disseminate phase. The trial was conducted on 20 students of class X MIPA 5 SMAN 1 WaruSidoarjo by using a pretest-posttest design. Validity is obtained through validation by education experts and material experts. The practicality of worksheet is measured based on the assessment of the feasibility of learning while usingworksheet. The effectiveness of worksheet is measured based on learning outcomes along with student responses after learning using worksheet. Data validity, practicality, and effectiveness analyzed by descriptive quantitative method. The results of research trials show the validity of worsheet of 99,75% with a very valid category. The practicality of worksheet is 99% with a very practical category. The effectiveness based on the results of students' creative thinking has increased until 88% with the category of very creative on 4 aspects of creative thinking and based on student responses of 95,42% with very effective category.