PENGEMBANGAN LKPD DENGAN MODEL PROBLEM BASED LEARNING UNTUK MENGEMBANGKAN KEMAMPUAN BERPIKIR KRITIS

Abstract

This development research aimed to develop student worksheet with problem based learning model to develop critical thinking skill. The Problem Based Learning models is oriented on problem solving. Student worksheet with problem based learning model used games, comic, and problems. The critical thinking skills was the ability to think that tested, questioned, connected, evaluated all aspects of the situation or a problem given. The Subject of the study development student worksheet with problem based learning was X sains class in SMA Negeri 1 Tumijajar with middle to upper thinking level of student. The data of research was obtained through post-test. The development student worksheet with problem based learning model that obtained include development games as SPLDV card and miracle star that make students worked together in groups and make students motivated in finishing of student worksheet. In mathematical comic and presenting problem language that was used often heard by students but follow EYD. Student worksheet with problem based learning models could develop critical thinking skill.

Penelitian pengembangan ini bertujuan untuk mengembangkan LKPD dengan model problem based learning untuk mengembangkan kemampuan berpikir kritis. Model problem based learning berorientasi pada pemecahan masalah. LKPD dengan model problem based learning mengunakan permainan, komik, dan permasalahan-permasalahan. Kemampuan berpikir kritis adalah kemampuan berpikir yang menguji, mempertanyakan, menghubungkan, mengevaluasi semua aspek yang ada dalam suatu situasi ataupun suatu masalah yang diberikan. Subjek penelitian ini adalah siswa kelas X IPA 1 SMA Negeri 1 Tumijajar dengan level berpikir siswa menengah ke atas. Data penelitian diperoleh melalui posttest. Penelitian pengembangan LKPD dengan model problem based learning yang diperoleh meliputi pengembangan permainan seperti kartu SPLDV dan bintang ajaib yang membuat siswa bekerja sama dalam kelompok dan tertantang menyelesaikannya. Pada komik matematika dan penyajian masalah, bahasa yang digunakan sebaiknya menggunakan bahasa yang sering didengar siswa. LKPD dengan model problem based learning dapat mengembangkan kemampuan berpikir kritis.

Kata kunci: kemampuan berpikir kritis, LKPD, problem based learning