PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK (LKPD) THINKING ACTIVITY BERBASIS PENILAIAN KERJA AMALI (PEKA) UNTUK KETERCAPAIAN HASIL BELAJAR MATERI POKOK GERAK LURUS PESERTA DIDIK SMA DEVOLEPMENT OF STUDENT WORKSHEET OF THINKING ACTIVITY BASED ON PENILAIAN KERJA AMALI (PEKA) TO KNOW LEARNING RESULT ON SUBJECT MATTER OF LINEAR MOTION OF SENIOR HIGH SCHOOL STUDENT

arum mawardani arum mawardani

Abstract


Intisari- Penelitian ini bertujuan untuk: (1) menghasilkan produk LKPD Thinking Activity berbasis PEKA pada materi pokok gerak lurus yang layak untuk pembelajaran fisika, dan (2) mengetahui ketercapaian keterampilan proses dan pemahaman konsep peserta didik menggunakan LKPD Thinking Activity berbasis PEKA pada materi pokok gerak lurus.
Penelitian ini merupakan penelitian pengembangan (R&D) dengan model 4-D menurut Thiagarajan dan Semmel (1974:5). Tahap define merupakan tahap awal untuk mendefinisikan permasalahan. Tahap design dilakukan dengan mengembangkan rancangan awal LKPD Thinking Activity dan instrumen penelitian. Tahap develop dilakukan untuk menghasilkan RPP, silabus, dan LKPD Thinking Activity yang sudah divalidasi dan direvisi berdasarkan komentar dan saran oleh validator ahli dan praktisi, pelaksanaan uji terbatas, dan uji coba operasional. Produk LKPD yang dikembangkan di uji coba di SMA N 3 Purworejo dengan 1 kelas uji coba terbatas dan 2 kelas uji coba operasional. Tahap disseminate dilakukan untuk penyebaran LKPD Thinking Activity dalam skala yang luas.
Hasil penelitian menunjukkan bahwa: (1) LKPD Thinking Activity layak digunakan dalam pembelajaran fisika pada materi pokok gerak lurus dan memperoleh kategori sangat baik dilihat dari hasil analisis validitas CVI memperoleh nilai sebesar 0,85 dan hasil respon peserta didik memperoleh CVI 0,39 (sangat baik), serta reliabel menurut ICC LKPD dengan rata-rata nilai ICC 0,91 (istimewa) dan reliabel menurut PA dengan rata-rata nilai PA 98,80 %, (2) Tingkat keterampilan proses peserta didik SMA N 3 Purworejo memiliki rata-rata 4,03 (baik) dengan rincian rata-rata nilai keterampilan proses menglasifikasi 3,8 (baik), mengukur dan menggunakan angka 4,6 (sangat baik), menafsirkan data 3,8 (baik), mendefinisikan secara operasional 4,7 (sangat baik), mengendalikan variabel 3,5 (baik), dan mengadakan eksperimen 3,8 (baik). Tingkat penguasaan konsep peserta didik SMA N 3 Purworejo memiliki rata-rata 4,00 (baik).
Kata-kata kunci: LKPD, PEKA, Thinking Activity, Gerak Lurus
Abstract-This research aimed to: (1) to create an student’s worksheet based PEKA of subject matter of linear motion that is suitable for physics teaching process, and (2) to find out the achievement of student’s skill and comperhension process using student’s worksheet based PEKA in teaching subject matter of linear motion.
This research is a Research and Development (R&D) using 4-D model according toThiagarajan and Semmel (1974: 5). Defining stage is early step to define problem. Designing stage is done to make lesson plan, syllabus, and student’s worksheet of Thinking Activity which is already validate and revised based o the comments and suggestions from the expert validator and practitioner validator, limited test, and operational test. Student’s worksheet product that is being developed was tested in SMA N 3 Purworejo in which 1 class for limited test and 2 classes for operational test. Disseminate stage is done to spread the student’s worksheet of Thinking Activity in wider scale.
The result of this research show that: (1) student’s worksheet of Thinking Activity is worth to be used in physics teaching and learning process on subject matter of linear motion and gets a good category based on its result of CVI validity analysis which shows the score of 0.85 and students’ respond score for 0.39 (excellent) while the reliability of student’s worksheet based on ICC has the average score of ICC 0.91 (excellent) and based on PA has the average of PA 98.80%; (2) the level of SMA N 3 Purworejo students’ skill process has the average of 4.03 (good) with the details of 3.8 for classifying skill process, 4.6 (good) for measuring and applying numbers, 3.8 (good) for interpreting data, 4.7 (excellent) for operationally defining, 3.5 (good) for controlling variable, and 3.8 (good) for experimenting. The level of SMA N 3 Purworejo students’ comprehension’s average is 4.00 (good).
Keywords: Student worksheet, PEKA, Thinking Activity, Linear Motion

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