Abstrak


Pengembangan Lembar Kerja Siswa (LKS) Praktikum Kimia Berbasis Inkuiri Terbimbing (Guided Inquiry) untuk Meningkatkan Keterampilan Proses Sains pada Materi Laju Reaksi


Oleh :
Laksita Adi Widayat - S831308026 - Sekolah Pascasarjana

ABSTRAK
Penelitian pengembangan ini bertujuan untuk menjelaskan:  (1) hasil tiap tahapan siklus R&D Borg and Gall untuk pengembangan LKS berbasis inkuiri terbimbing untuk meningkatkan keterampilan proses sains siswa pada materi pokok Laju Reaksi (2) kualitas produk pengembangan yang berupa LKS pada materi pokok Laju reaksi (3) efektivitas LKS  Kimia berbasis inkuiri untuk meningkatkan keterampilan proses sains siswa.
Penelitian dan pengembangan LKS menggunakan model prosedur Borg &Gall yang telah direduksi menjadi sembilan tahapan: 1) penelitian dan pengumpulandata, 2) perencanaan, 3) pengembangan draft awal, 4) uji coba lapangan awal, 5) revisihasil uji, 6) uji coba lapangan, 7) penyempurnaan produk hasil uji lapangan, 8) Ujipelaksanaan lapangan, 9) Penyempurnaan dan produk akhir. Uji coba lapangan awaldilakukan di SMAMuhammadiyah 1 Yogyakarta dan SMA Muhammadiyah 2 Yogyakarta. Uji coba lapangandilakukan di SMA Muhammadiyah 1 Yogyakarta dan SMA Muhammadiyah 2 Yogyakarta. Uji coba lapanganoperasional dilakukan di 3 sekolah yaitu (1) SMA Muhammadiyah 1 Yogyakarta, (3) SMA Muhammadiyah 2 Yogyakarta, (3) SMA Muhammadiyah 3 Yogyakarta. Teknik pengumpulan data melalui angket,observasi, dan tes. Jenis data yang diperoleh adalah kualitatif dan kuantitatif. Datakualitatif diperoleh dari hasil wawancara, angket dan saran saat uji lapangan. Datakuantitatif diperoleh dari penilaian validasi LKS oleh ahli, penilaian angket pada ujilapangan awal, uji lapangan utama, dan uji lapangan operasional dan tes hasil belajarpada uji lapangan utama. Efektivitas LKS diperoleh dari perbedaan rata-rata hasilpengetahuan, ketrampilan, dan sikap pada uji lapangan utama di kelas yangpembelajarannya menggunakan LKS kimia berbasis inkuiri terbimbing dan yang tidak
Hasil penelitian dan pengembangan menunjukkan: (1) hasil setiap langkah pengembangan LKS kimia berbasis inkuiri terbimbing berdasarankan saran dari para ahli dan telah diujicobakan kepada calon pengguna, (2) kelayakan LKS berbasis inkuiri terbimbing pada materi Laju Reaksi menurut para ahli berkualifikasi baik, praktisipendidikan diperoleh CV ≥ 0,87 yang menunjukkan LKS layak digunakan; rata-rataangket respon siswa dan guru diperoleh penilaian dengan kategori “sangat baik” (3) LKS kimia berbasis inkuiri terbimbing efektif meningkatkan keterampilan proses sains, sikap dan hasil belajar pengetahuan siswa.
Kata kunci: LKS kimia, Tahapan Pengengembangan, Inkuiri Terbimbing, Keterampilan Proses Sains Siswa.
ABSTRACT
The purposes of this research and development were to explain: 1) the result ofeach step of the development of R&D Borg and Gall chemistry worksheet, 2)the quality of development worksheets on the subject matterof reaction rate, 3) theeffectivenessinquiry-based worksheet chemistry to increase students' science process skills..
Research and development of teaching handouts models Borg & Gall that hasbeen reduced into nine stages: 1) the stage of research and information gathering 2)planning, 3) first of product design development, 4) the initial field test phase, 5) therevision stage of the first stage product, 6) main field test phase, 7) product revisionstage second phase, 8) operational field test phase, 9) revision of the final product.Initial field test conducted in SMA Muhammadiyah 1 Yogyakarta and SMA Muhammadiyah 2 Yogyakarta. Themain field test conducted in SMA Muhammadiyah 1 Yogyakarta and SMA Muhammadiyah 2 Yogyakarta.Operational fiels test conduceted in three schools, namely (1SMA Muhammadiyah 1 Yogyakarta, (2)SMA Muhammadiyah 2 Yogyakarta, (3)SMA Muhammadiyah 3 Yogyakarta. The technique ofcollecting data through questionnaiers, observation and test. The type of data wasobtained qualitative data and quantitative data. The qualitative data was obtained fromthe interviews, advice when field testing and questionnaires. Quantitative data wasobtained from assessment handout validation by experts, assessment questionnaire atthe beginning of the field test, the main field and operational field testing and learningoutcomes in primary field tests. The effectiveness of the handout was obtained fromaverage difference in learning outcomes of knowledge, attitudes and skills in the classthat learning using guidedinquiry-based chemistryworksheetand werenot.
The results of research and development were: (1) the result of each step of thedevelopment of using guided inquiry-based chemistry worksheet was aworksheet that has been officially validated and has been revised based on advice fromthe experts and the worksheet had been tested to prospective users, (2) the feasibilityusing guided inquiry-based chemistry worksheet on teaching materialof Reaction Rate en expert assessment material,media expert, learning experts and practitioners obtained CV ≥ 0,87 which indicates thatthe worksheets is feasible to be used; the average students questionnaire responses andteachers obtained with the assessment category of “very good”. (3) guided inquiry-based chemistry worksheet effectively improved learning outcomes ofscience process skills,knowledge and attitudes of students.
Keywords:Chemistry Worksheet, Development Step, Guided-Inquiry, Science Process Skills.