Penggunaan LKPD Berbasis Project Based Learning (PjBL) Dengan Tema Waste Water Treatment Untuk Melatihkan Keterampilan Pemecahan Masalah Siswa

Using Project Based Learning Worksheet With Waste Water Treatment Theme To Practice Student Problem Solving Skills 

Penelitian ini bertujuan untuk mendeskripsikan keefektifan dari LKPD berbasis Project Based Learning untuk melatihkan keterampilan pemecahan masalah siswa kelas VII. Desain penelitian ini menggunakan one group pretest posttest. Metode pengumpulan data yang digunakan adalah metode tes tulis melalui pretest-posttest. Soal pretest dan posttest dibuat sama dengan mencakup indikator keterampilan pemecahan masalah. Berdasarkan hasil penelitian, hasil analisis N-gain pretest-posttest rata-rata seluruh siswa sebesar 0,67 dengan kategori sedang. Sedangkan berdasarkan rata-rata analisis N-gain indikator keterampilan pemecahan masalah sebesar 0,67 dengan kategori sedang. Berdasarkan hasil penelitian dapat disimpulkan bahwa LKPD berbasis Project Based Learning untuk melatihkan keterampilan pemecahan masalah dinyatakan efektif.

Kata Kunci                : LKPD, Project Based Learning (PjBL), Keterampilan pemecahan masalah

This study aimed to describe the use of a Project Based Learning worksheet for grade VII students in order to facilitate practicing problem solving skills. The research design of this study was one group pretest posttest design. The worksheet was distributed to 30 students at Junior High School 18 Surabaya. The research method used the test method that is a pretest posttest, in the form of essays that include indicators of problem solving skills. Based on the results of research from the students pretest and posttest scores, the average value of the increase in N-gain of all students was 0.67 with the medium category. Meanwhile, based on the results of the average value of the increase in N-gain of all indicators of students problem-solving skills obtained results of 0.67 with a high category. Based on the results of the study, it can be concluded that develop worksheet Project-Based Learning for students to practice problem-solving skills was effective.

Keyword : Student Worksheet, Project-Based Learning, Problem Solving Skills.