The Development of E-LKPD to Improve Skills Student Argumentation on Chemical Equilibrium Material
Tujuan penelitian ini yaitu memperoleh E-LKPD yang layak guna meningkatkan keterampilan argumentasi peserta didik pada materi kesetimbangan kimia. Kelayakan E-LKPD ditinjau dari validitas, kepraktisan, dan efektivitas. Metode yang digunakan dalam penelitian ini adalah Reseacrh and Development (R&D) dengan model pengembangan 4D oleh Thiagarajan. Pada penelitian ini dilakukan uji coba terbatas pada bulan Februari hingga Maret 2024 di kelas XI SMAN 1 Menganti dengan peserta didik yang sudah mendapatkan materi kesetimbangan kimia. Berdasarkan hasil penelitian yang telah dilakukan, menunjukkan bahwa hasil validitas E-LKPD dinyatakan valid ditinjau dari perolehan skor di lembar validasi dengan modus 5 kategori sangat valid. Kepraktisan E-LKPD dinyatakan praktis ditinjau dari hasil angket respon peserta didik dan lembar observasi aktivitas peserta didik, dimana hasil angket respon peserta didik pada tiap aspek telah mencapai ≥61% dengan akumulasi persentase 98,07% kategori sangat praktis dan hasil lembar observasi aktivitas peserta didik relevan ≥61% daripada aktivitas peserta didik yang tidak relevan sehingga dikatakan terlaksana dengan baik. Efektivitas E-LKPD dinyatakan efektif ditinjau dari analisis hasil uji-t satu pihak didapatkan nilai P-Value (1-tailed) adalah 0,000 sehingga nilai P-Value (1-tailed) < 0,005 maka dapat disimpulkan bahwa H0 ditolak dan Ha diterima. Berdasarkan hasil tersebut, dapat disimpulkan bahwa E-LKPD yang dikembangkan guna meningkatkan keterampilan argumentasi peserta didik pada materi kesetimbangan kimia layak digunakan.
Kata kunci: E-LKPD, Keterampilan Argumentasi, Kesetimbangan Kimia
The purpose of this research is to obtain a suitable E-LKPD to improve students' argumentation skills on chemical equilibrium material. The feasibility of E-LKPD is reviewed from validity, practicality and effectiveness. The method used in this research is Research and Development (R&D) with the 4D development model by Thiagarajan. In this research, a limited trial was carried out from February to March 2024 in class XI at SMAN 1 Menganti with students who had received chemical equilibrium material. Based on the results of the research that has been carried out, it shows that the validity results of the E-LKPD are declared valid in terms of the scores obtained on the validation sheet with the 5 category mode being very valid. The practicality of E-LKPD is stated to be practical in terms of the results of student response questionnaires and student activity observation sheets, where the results of student response questionnaires in each aspect have reached ≥61% with an accumulated percentage of 98.07% in the very practical category and the results of participant activity observation sheets. Relevant students are ≥61% more than students' activities that are not relevant so it is said to be carried out well. The effectiveness of E-LKPD was declared effective in terms of the analysis of the results of the one-party t-test, it was found that the P-Value (1-tailed) was 0.000 so that the P-Value (1-tailed) was <0.005, so it could be concluded that H0 was rejected and Ha was accepted. Based on these results, it can be concluded that the E-LKPD which was developed to improve students' argumentation skills on chemical equilibrium material is suitable for use.
Keywords: E-LKPD, Argumentation Skills, Chemical Equilibrium