Melatihkan Keterampilan Proses Sains (KPS) Melalui Pengembangan LKPD Inkuiri Terbimbing Berorientasi Blended Learning Pada Materi Kesetimbangan Kimia
Train Science Process Skills (SPS) Through the Development of Guided Inquiry Student Worksheets Oriented to Blended Learning on Chemical Equilibrium Materials
Nama : Mohammad Afifudin Armadani
NIM : 18030194020
Program Studi : Pendidikan Kimia
Jurusan Kimia : Kimia
Fakultas : Matematika dan Ilmu Pengetahuan
Alam
Nama Lembaga : Universitas Negeri Surabaya
Pembimbing : Dr. Utiya Azizah, M.Pd.
Tujuan dari penelitian ini adalah untuk menghasilkan LKPD inkuiri terbimbing berorientasi blended leaning yang layak guna melatihkan keterampilan proses sains (KPS) peserta didik pada sub-materi faktor-faktor yang mempengaruhi pergeseran arah kesetimbangan kimia. Kelayakan LKPD ditinjau dari 4 aspek yaitu validitas, keterlatihan, keefektifan, dan kepraktisan. Penelitian ini menggunakan jenis penelitian dan pengembangan (R&D) berdasarkan model pengembangan 4D (Define, Design, Develop, dan Dissiminate) yang telah dimodifikasi menjadi model pengembangan 3D (Define, Design, dan Develop) yang dibatasi sampai uji coba terbatas. Uji coba terbatas dilakukan terhadap 20 peserta didik kelas XI MIPA 4 SMAN 1 Balongpanggang dengan menerapkan pre-experimental one group pretest-posttest design. Instrumen penelitian terdiri dari lembar validasi LKPD, lembar observasi keterlatihan KPS, lembar pretest-posttest KPS, dan lembar angket respon peserta didik. Hasil penelitian menunjukkan (1) Rata-rata persentase validitas LKPD sebesar 89% dengan kategori sangat valid. (2) Rata-rata persentase keterlatihan KPS peserta didik untuk tiap komponen KPS yaitu mengamati, merumuskan masalah, merumuskan hipotesis, merancang investigasi pada aspek menentukan alat dan bahan serta menentukan variabel, melakukan investigasi, menganalisis data, dan menyimpulkan pada 3 pertemuan sebesar 100%, 93%, 96%, 100%, 96%, 99%, 91%, dan 91% dengan kategori sangat baik. Pada komponen merancang investigasi pada aspek membuat diagram alur dan mengkomunikasikan masing-masing sebesar 73% dan 61% dengan kategori baik. Rata-rata persentase secara keseluruhan yaitu 90% dengan kategori sangat baik. (3) Nilai signifikansi (sig 2-tailed) hasil uji T sampel berpasangan sebesar 0,000 dan rata-rata n-gain nilai pretest-posttest KPS sebesar 0,47 dengan kategori sedang. (4) Rata-rata persentase kepraktisan LKPD berdasarkan angket respon peserta didik sebesar 95% dengan kategori sangat praktis. Berdasarkan hasil penelitian dapat disimpulkan bahwa LKPD inkuiri terbimbing berorientasi blended learning layak digunakan untuk melatihkan KPS peserta didik pada sub-materi faktor-faktor yang mempengaruhi pergeseran arah kesetimbangan kimia.
Kata Kunci : LKPD, Inkuiri Terbimbing, Blended Learning, Keterampilan Proses Sains, Kesetimbangan Kimia
Name : Mohammad Afifudin Armadani
Study program : Chemistry Education
Majors : Chemistry
Faculty : Mathematic and Natural Sciences
The institution : State University of Surabaya
Supervisor : Dr. Utiya Azizah, M.Pd.
The purpose of this research is to produce a guided inquiry student worksheets oriented to blended learning that is appropriate to train students' Science Process Skills (SPS) on the sub-material of factors that affect the shift in the direction of chemical equilibrium. The appropriateness of student worksheets is reviewed from 4 aspects, namely validity, training, effectiveness, and practicality. This study uses a type of Research and Development (R&D) based on a 4D development model (Define, Design, Develop, and Disseminate) which has changed the 3D development model (Define, Design, and Develop) with only limited trials. A limited trial was conducted on 20 students of class XI MIPA 4 SMAN 1 Balongpanggang by applying a pre-experimental one-group pretest-posttest design. The research instrument consisted of student worksheets validation sheets, SPS training observation sheets, SPS pretest-posttest sheets, and student response questionnaire sheets. The results showed (1) The average percentage of student worksheets validity was 89%, with a very valid category. (2) The average percentage of students' SPS training for each SPS component, namely observing, formulating the problems, formulating hypotheses, designing investigations on aspects of determining tools and materials and determining variables, conducting the investigations, analyzing data, and concluding at three meetings, is 100%, 93%, 96%, 100%, 96%, 99%, 91%, and 91% with very good categories. In designing investigations aspects of making flowcharts and communicating components are 73% and 61%, respectively, with good categories. The overall average percentage is 90%, with a very good category. (3) The significance value (sig 2-tailed) of the paired sample T-test results is 0.000, and the average n-gain score of the SPS pretest-posttest is 0.47 in the medium category. (4) The average percentage of the practicality of student worksheets based on student response questionnaires is 95%, with a very practical category. Based on the study results, it can be concluded that the guided inquiry student worksheet oriented to blended is appropriate to train students' SPS on the sub-materials of factors that affect the shift in the direction of chemical equilibrium.
Keywords : Student Worksheets, Guided Inquiry, Blended Learning, Science Process Skills, Chemical Equilibrium