Pengembangan Media Pembelajaran Interaktif Berbasis Website Pada Materi Ikatan Kimia
Penelitian ini bertujuan untuk memperoleh website yang layak untuk meningkatkan hasil belajar peserta didik pada materi ikatan kimia. Penelitian ini menggunakan penelitian Research and Development (R&D) dengan model 4-D namun dibatasi pada tahap develop. Kelayakan website yang dikembangkan berpedoman pada validitas, kepraktisan, dan keefektifan. Data diperoleh dengan melalui pengisian angket validasi untuk mengetahui validitas website; angket respon dan lembar observasi aktivitas peserta didik untuk mengetahui kepraktisan website; serta tes hasil belajar untuk mengetahui keefektifan website. Hasil penelitian menunjukkan bahwa website yang dikembangkan dapat dinyatakan valid dengan memperoleh skor modus sebesar 4 dan 5. Persentase kepraktisan berdasarkan angket respon peserta didik diperoleh sebesar 95% dengat kategori sangat praktis. Sedangkan untuk hasil observasi aktivitas peserta didik diperoleh rata-rata perentase pada pertemuan pertama sebesar 93% dan pada pertemuan kedua sebesar 95%. Berdasarkan hasil persentase angket respon dan observasi peserta didik yang diperoleh website yang dikembangkan dapat dinyatakan praktis. Selain itu, melalui penggunaan website terjadi peningkatan hasil belajar yang dianalisis menggunakan uji ketuntasan klasikal dan uji Wilcoxon. Hasil persentase uji ketuntasan klasikal sebanyak 96,87% peserta didik dinyatakan tuntas dan hasil uji Wilcoxon diperoleh nilai sig. sebesar 0,000. Dari hasil analisis tersebut website yang dikembangkan dapat dikatakan efektif. Berdasarkan hasil analisis validitas, kepraktisan, dan keefektifan diperoleh bahwa website yang dikembangkan layak untuk digunakan sebagai media pembelajaran.
This research aims to obtain website which is feasible to improve student learning outcomes in chemical bonding material. This research uses research Research and Development (R&D) with a 4-D model but limited to stages develop. Qualifications website developed is guided by validity, practicality and effectiveness. Data was obtained by filling out a validation questionnaire to determine validity website; response questionnaires and student activity observation sheets to find out practicality website; as well as learning outcomes tests to determine effectiveness website. The research results show that website that was developed can be declared valid by obtaining a modus score of 4 and 5. The percentage of practicality based on the student response questionnaire was obtained at 95% in the very practical category. Meanwhile, the results of observing student activities obtained an average percentage at the first meeting of 93% and at the second meeting of 95%. Based on the results of the percentage of response questionnaires and student observations obtained website developed can be said to be practical. Additionally, through use website there was an increase in learning outcomes which were analyzed using the classical completeness test and the Wilcoxon test. The percentage results of the classical completeness test were 96.87% of students who were declared complete and the Wilcoxon test results obtained a sig value. of 0.000. From the results of this analysis website developed can be said to be effective. Based on the results of the validity, practicality and effectiveness analysis, it was found that website developed is suitable for use as learning media.