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Jurnal Pijar MIPA
Published by Universitas Mataram
ISSN : 19071744     EISSN : 24601500     DOI : -
Core Subject : Science, Education,
Biochemistry, Genetics & Molecular Biology Chemistry Mathematics Physics
Jurnal Pijar MIPA (e-ISSN: 2460-1500 & p-ISSN: 1907-1744) is an open-access scientific periodical journal published by the Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram. Jurnal Pijar MIPA publishes original articles on current issues and trends in mathematics-science-science education studies. In addition, this journal addresses issues concerning environmental education and environmental science. The journal scopes are: a. Physics and Physics Education b. Chemistry and Chemistry Education c. Biology and Biology Education d. Natural Science and Science Education e. Mathematics and Mathematics Education f. Environmental and Environmental Education
Arjuna Subject : Umum - Umum
Articles 1,139 Documents
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STUDI PENGETAHUAN TENTANG MENSTRUASI DENGAN UPAYA PENANGANAN DISMENORE PADA MAHASISWA PENDIDIKAN BIOLOGI Kusmiyati Kusmiyati; I Wayan Merta; Syamsul Bahri
Jurnal Pijar Mipa Vol. 11 No. 1 (2016): Maret
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (273.345 KB) | DOI: 10.29303/jpm.v11i1.61

Abstract

Abstrak. Dismenore merupakan keadaan nyeri pada waktu menstruasi yang dialami oleh perempuan. Nyeri ada yang berat tetapi ada juga yang ringan, pengetahuan tentang gangguan menstruasi akan menentukan penanganan dismenore yang di alaminya. Tujuan dari penelitian ini adalah untuk mengetahui hubungan pengetahuan tentang menstruasi dengan upaya penanganan dismenore. Populasi dalam penelitian ini adalah seluruh mahasiswa S1 Pendidikan Biologi semester 6 yang sedang mengambil matakuliah Anatomi Fisiologi Manusia, sedangkan sampel diambil secara purposive sampling, dengan kriteria mahasiswa perempuan yang mengalami dismenore. Data pengetahuan tentang menstruasi dikumpulkan dengan tes tertutup berupa tes pilihan ganda, sedangkan data upaya penanganan dismenore dikumpulkan menggunakan kuesioner. Selanjutnya hubungan pengetahuan menstruasi dengan upaya penanganan dismenore dianalisis dengan product moment. Hasil penelitian menunjukkan bahwa mahasiswa dengan pengetahuan tentang menstruasi baik sebanyak 72,7 %, pengetahuan cukup sebanyak 27,3 % dan berpengetahuan kurang 0 %. Upaya penanganan dismenore yang dipilih mahasiswa bervariasi, mahasiswa yang memilih cara farmakologi dan non farmakologi sekaligus sebanyak 2 orang (6,06%), cara non farmakologi saja sebanyak 31 orang (93,94%) . Hasil uji korelasi product moment diperoleh r hitung = 0,014 < r tabel 0,05:33= 0,344, berarti tidak ada hubungan pengetahuan mahasiswa tentang menstruasi dengan upaya penanganan dismenore. Kesimpulan  penelitian ini adalah: a) Pengetahuan mahasiswa Pendidikan Biologi tentang menstruasi sebagian besar dalam kategori baik, b) Upaya penanganan dismenore pada mahasiswa Pendidikan Biologi sebagian besar dengan cara non farmakologi; c). Pengetahuan mahasiswa Pendidikan Biologi tentang menstruasi tidak menentukan upaya penanganan dismenoreKata kunci: menstruasi, dismenore, mahasiswa, biologiAbstract. Dysmenorrhea is a condition of pain during menstruation experienced by women. There are heavy and light of menstruation pain, knowledge of menstruation disorder will determine of the dysmenorrhea holding efforts. The purpose of this study was to determine the relationship of knowledge about menstruation and dysmenorrhea holding efforts. The population of this study was all students of Biology Education 6th semester who are taking the course of Human Anatomy and Physiology, while samples were taken by purposive sampling, with the criteria of female students who experience dysmenorrhea. Data of knowledge about menstruation collected by a multiple choice test, whereas the holding of dysmenorrhea collected using questionnaires. Furthermore, the relationship of knowledge of menstruation and the holding of dysmenorrhea was analyzed by Product Moment. The results showed that the students with good knowledge of menstruation were 72.7%, insufficient knowledge were 27.3% and less knowledge were 0%. Dysmenorrhea treatment efforts are chosen by the students are varied, students who choose to pharmacological and non-pharmacological simultaneously is 2 ( 6.06% ) , non-pharmacological means only 31 people ( 93.94 % ) . Product moment correlation test results obtained rcount = 0.014 < rtable 0.05: 33 = 0.344, meaning there is no relationship between student knowledge about menstruation and preventing dysmenorrhea . The conclusion of this study are : a) the student's knowledge about menstruation mostly categorized as good , b ) The handling of dysmenorrhea by students mostly by way of non-pharmacological; c ). Student knowledge about menstruation does not specify the handling of dysmenorrhea Keywords: menstruation, dysmenorrhea, student, biology
LEMBAR KERJA SISWA BERBASIS SAINTIFIK PADA KONSEP HUKUM OHM UNTUK PEMBELAJARAN FISIKA DI SEKOLAH MENENGAH ATAS Hikmawati Hikmawati
Jurnal Pijar Mipa Vol. 11 No. 1 (2016): Maret
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (490.51 KB) | DOI: 10.29303/jpm.v11i1.62

Abstract

Abstrak: Tulisan ini bertujuan untuk mendeskripsikan lembar kerja siswa berbasis saintifik pada konsep Hukum Ohm untuk pembelajaran fisika di Sekolah Menengah Atas. Lembar kerja siswa merupakan panduan siswa yang digunakan untuk melakukan kegiatan penyelidikan atau pemecahan masalah sehingga mempermudah siswa dalam pelaksanaan kegiatan pembelajaran. Lembar kerja siswa berbasis saintifik dapat membantu siswa memperoleh lima pengalaman belajar pokok dalam  proses pembelajaran yakni mengamati, menanya, mengumpulkan informasi, mengasosiasi, dan mengkomunikasikan. Komponen-komponen lembar kerja siswa berbasis saintifik pada konsep Hukum Ohm terdiri atas: judul eksperimen, tujuan eksperimen, alat dan bahan, rumusan masalah, hipotesis, variabel, definisi operasional variabel, langkah-langkah eksperimen, data pengamatan, analisis data, dan kesimpulan. Lembar kerja siswa berbasis saintifik diharapkan dapat menjadi salah satu alternatif media untuk mempermudah siswa belajar konsep fisika sehingga tujuan pembelajaran dapat tercapai sesuai yang diinginkan. Kata kunci : lembar kerja siswa, saintifik.Abstract: This paper aims to describe scientific-based student worksheets on the concept of Ohm's Law for learning physics in senior high school. A student worksheet is used to guide student conduct investigation or problem-solving activities that facilitate students in the implementation of learning activities. Scientific-based student worksheets can help students gain five basic learning experiences in the learning process to observe, ask, gather information, associates, and communicate. The components of scientific-based student worksheets on the concept of Ohm's Law consists of the title of the experiment, the experimental goals, tools and materials, formulation of the problem, hypothesis, variables, operational definitions of variables, steps experimentation, observation data, data analysis, and conclusions. Scientific-based student worksheets expected to be one of the alternative media to facilitate students learn the concepts of physics so that the learning objectives can be achieved as targeted.               Keywords: student worksheets, scientific
PENGARUH PEMBELAJARAN PRAKTIKUM BERBASIS INKUIRI TERBIMBING TERHADAP KEMAMPUAN BERPIKIR KRITIS DAN HASIL BELAJAR KIMIA SISWA Suriya Ningsyih; Eka Junaidi; Sarifa Wahidah Al Idrus
Jurnal Pijar Mipa Vol. 11 No. 1 (2016): Maret
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (308.229 KB) | DOI: 10.29303/jpm.v11i1.63

Abstract

Abstrak: Penelitian ini bertujuan untuk mengetahui pengaruh pembelajaran praktikum berbasis inkuiri terbimbing terhadap kemampuan berpikir kritis dan hasil belajar siswa materi pokok koloid pada siswa kelas XI IPA SMAN 8 Mataram tahun ajaran 2014/2015. Penelitian ini merupakan penelitian quasi exsperiment dengan desain penelitian non-equivalent control group design. Populasi penelitian adalah seluruh siswa kelas XI SMA Negeri 8 Mataram sebanyak 111 orang siswa, dan pengambilan sampel dengan teknik purposive sampling. Penentuan kelas didasarkan pada uji homogenitas data awal dari sekolah dan hasil diskusi dengan guru mata pelajaran kimia kelas XI IPA SMA Negeri 8 Mataram. Kelas yang dijadikan sampel adalah kelas XI IPA 1 sebagai kelas eksperimen yang diberikan pembelajaran praktikum berbasis inkuiri terbimbing, dan XI IPA 2 sebagai kelas kontrol yang diberikan pembelajaran praktikum sederhana secara konvensional (ceramah dan tanya jawab). Berdasarkan analisis data diperoleh nilai rata-rata posttest kelas eksperimen yaitu 81,14 dengan ketuntasan klasikal sebesar 79,31%, sedangkan  pada kelas kontrol diperoleh nilai rata-rata posttest yaitu 64 dengan ketuntasan klasikal 25 %. Data penelitian dianalisis menggunakan uji anakova dimana  diperoleh Fhitung  = 34,97, sedangkan F tabel pada taraf signifikan  5% dengan db = 1 : 55 adalah 4,02. sehingga Fhitung > Ftabel . Hal ini menunjukkan bahwa penerapan pembelajaran praktikum berbasis inkuiri terbimbing berpengaruh terhadap kemampuan berpikir kritis siswa dan hasil belajar kimia materi pokok koloid  pada siswa kelas XI IPA SMAN 8 Mataram Tahun Ajaran 2014/2015. Kata kunci: Inkuiri terbimbing, kemampuan berpikir kritis, hasil belajar, materi koloid Abstract: The objective of this research is to know the effect of guided inquiry lab-work to improve students critical thinking skill and chemistry learning outcomes of XI-science class of SMAN 8 Mataram at 2014/2015 academic year. This research is a quasi-experiment with non-equivalent control group design. The research population is students of XI science class SMAN 8 Mataram and the sample was taken by purposive sampling technique. The class was determined by homogeneity test and discussions result with chemistry teacher of XI-science class of SMAN 8 Mataram. The XI-science 1 class was determined as an experimental class which was given an inquiry lab-work and XI-science 2 class as a control class which was given a conventional method (speech and discussion). Based on data analysis it is concluded that the average posttest result  for experiment class were 81,14 with 79,31% of classical completeness and 64 with 25% for the control class. The research data were analyzed using Anacova test which was obtained Fcount = 34.97, while the Ftable at significant level of 5% with db = 1 : 55 is 4.02 so that Fcount > Ftable It can be concluded that the implementation of guided inquiry lab-work is able to improve student’s critical thinking skill and learning outcomes. Keyword: guided inquiry, critical thinking skill, colloid material, learning outcomes.
PENILAIAN KINERJA (PERFORMANCE ASSESSMENT) DALAM PEMBELAJARAN KIMIA I Nyoman Diartha; Wildan Wildan; Muntari Muntari
Jurnal Pijar Mipa Vol. 11 No. 1 (2016): Maret
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (58.033 KB) | DOI: 10.29303/jpm.v11i1.64

Abstract

Abstrak. Pemecahan masalah dengan pendekatan saintifik tumbuh dan berkembang sejalan dengan perkembangan pembelajaran kimia. Penilaian kinerja (performance assessment)  merupakan perspektif baru dalam sistem penilaian pembelajaran kimia. Penilaian kinerja merupakan sistem penilaian pengetahuan dan keterampilan dalam suatu tugas nyata. Terdapat tiga tahapan dalam mengembangkan penilaian kinerja yakni (1) menentukan tujuan, (2) memilih obejek kinerja, dan (3) mengembangkan kriteria penilaian. Abstract. The problem solving with scientific approach grow and develop along of the chemistry learning development. One of the development is the appearance of new perspective in the assessment system of chemistry learning. Performance assessment is assessment system to evaluate knowledge and skills in a real task. There are three activities to development performance assessment, i.e: (1) defining the purpose; (2) choosing the activity; (3) developing the scoring criteria.
JURNAL BELAJAR SEBAGAI SARANA PENGEMBANGAN KEMAMPUAN METAKOGNISI SISWA Nova Fitriani Wahdah; A Wahab Jufri; Lalu Zulkifli
Jurnal Pijar Mipa Vol. 11 No. 1 (2016): Maret
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (391.667 KB) | DOI: 10.29303/jpm.v11i1.65

Abstract

Abstrak. Penelitian ini bertujuan untuk menganalisis: (1) peningkatan kemampuan menulis jurnal belajar, (2) perbedaan kemampuan metakognisi siswa yang menulis jurnal belajar dengan siswa yang tidak menulis jurnal belajar, dan (3) hubungan kemampuan menulis jurnal belajar dengan kemampuan metakognisi siswa. Desain penelitian ini menggunakan nonequivalent control group design. Populasi dalam penelitian ini yaitu siswa kelas X dan kelas XI di SMAN 1 Pringgarata tahun ajaran 2014/2015 (285 orang). Sampel penelitian ditentukan melalui teknik simple random sampling. Sampel penelitian yang berjumlah 124 orang tersebar di kelas X3 dan XI IPA1 sebagai kelompok eksperimen, serta di kelas X2 danXI IPA2 sebagai kelompok kontrol. Instrumen penelitian berupa jurnal belajar, rubrik penilaian jurnal belajar, dan inventori kesadaran metakognisi. Data hasil penelitian dianalisis menggunakan program SPSS for windows 16. Hasil penelitian ini menunjukkan bahwa: (1) kemampuan siswa dalam menulis jurnal belajar mengalami peningkatan (N-gain= 0,2), (2) ada perbedaan kemampuan metakognisi antara siswa yang menulis jurnal belajar dengan siswa yang tidak menulis jurnal belajar (p < 0,05), dan (3) kemampuan menulis jurnal belajar berkorelasi positif dengan kemampuan metakognisi (p < 0,05).Kata kunci: jurnal belajar, kemampuan metakognisiAbstract. The aim of this research were  to analyze: (1) the improvement of students ability in journal writing skills, (2) the difference of metacognitive skills between students who wrote learning journal and those who did not write learning journal, (3) the correlation of journal writing skills and the metacognitive skills of students. The research design was used nonequivalent control group design. The Population of this research were students in X and XI class of SMAN 1 Pringgarata 2014/2015 (285 peoples). Sample of this research was determined by simple random sampling technique. The amount of sample were  124 peoples, that distributed in X3 and XI IPA1 classas experimental group,  X2 and XI IPA2  class as control group. The research instruments were learning journal, rubric of learning journal and metacognitive awareness inventory (MAI). Data in this research was analyzed by using SPSS for windows 16. The result of this research shows: (1) the students skills in writing journal was increase (N-gain = 0,2), (2) there were significant difference between students who wrote journal and those who did not write journal (p < 0,05), and (3) journal writing skills was positively correlated with the students metacognitive skill   (p < 0,05).Keywords: learning journal, metacognitive skills
EFEKTIFITAS PEMBELAJARAN BERBASIS MASALAH (PBM) DAN STRATEGI KOOPERATIF TERHADAP KEMAMPUAN MENYELESAIKAN MASALAH DAN HASIL BELAJAR KOGNITIF BIOLOGI DITINJAU DARI KEMAMPUAN AKADEMIK AWAL SISWA KELAS X SMA NEGERI 3 MATARAM I Gst Ayu Suartini Gayatri; Dwi Soelistya Dyah Jekti; A. Wahab Jufri
Jurnal Pijar Mipa Vol. 8 No. 2 (2013): September
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (222.268 KB) | DOI: 10.29303/jpm.v8i2.77

Abstract

Abstrak: Saat ini sekolah belum menerapkan suasana belajar yang mengembangkan kemampuan siswa, terutama dalam kemampuan menyelesaikan masalah dan hasil belajar kognitif siswa. Sehingga tingkatan kemampuan berpikir siswa hanya berada pada tataran berpikir tingkat rendah yang tidak memiliki penalaran dan kemampuan menyelesaikan  masalah yang nyata. Pendekatan pembelajaran berbasis masalah dan strategi pembelajaran kooperatif menjadi alternatif pendekatan pembelajaran yang dapat meningktakan hasil belajar siswa. Penelitian ini bertujuan untuk mengetahui adanya pengaruh penerapan pembelajaran (PBM terintegrasi STAD, PBM dan STAD), kemampuan akademik siswa dan interaksi antara strategi pembelajaran dengan tingkat kemampuan akademik siswa terhadap kemampuan menyelesaikan masalah dan hasil belajar kognitif biologi siswa kelas X SMAN 3 Mataram. Penelitian ini merupakan penelitian quasi experiment  dengan Pretest-Posttes Nonequivalent Control Group Design, perlakuan dengan seting faktorial 2 x 3. Populasi penelitian sebanyak 480 siswa yang tersebar dalam 12 kelas. Teknik sampling dipilih dengan cluster random sampling dan diperoleh 120 siswa yang tersebar dalam 3 kelas. Hasil uji statistik menunjukkan  adanya pengaruh yang signifikan (p<0,05) pada penerapan strategi pembelajaran (PBM terintegrasi STAD, PBM dan STAD) terhadap kemampuan menyelesaikan masalah  dan hasil belajar kognitif siswa.  Tingkat kemampuan akademik siswa (tinggi dan rendah) juga menunjukkan pengaruh yang signifikan (p<0,05) terhadap kemampuan menyelesaikan masalah  dan hasil belajar kognitif siswa. Namun interaksi antara srategi pembelajaran dengan kemampuan akademik siswa tidak berpengaruh terhadap kemampuan menyelesaikan masalah  dan hasil belajar kognitif siswa (p>0,05). Kata kunci: Pembelajaran berbasis masalah, strategi kooperatif, kemampuan menyelesaikan masalah, hasil belajar kognitif. Abstract: Currently the school has not implemented a learning environment that develops students' skills, particularly in the ability to solve problems and cognitive learning outcomes of students. So the level of students' thinking skills are only at the level of the low-level thinking and reasoning that does not have the ability to solve real problems. Approach to problem-based learning and cooperative learning strategies into alternative learning approach that can drive the students' learning outcomes. This study aimed to investigate the effect of the application of learning (STAD integrated PBL, PBL and STAD), academic ability of students and interaction between learning strategy and academic level of students' ability to problem-solving ability and cognitive learning outcomes biology class X student of SMAN 3 Mataram. This research is a quasi-experiment with pretest Posttes Nonequivalent Control Group Design, treatment with 2 x 3 factorial setting. The study population of 480 students in 12 classes spread. Sampling technique selected by random cluster sampling and obtained 120 students spread into 3 classes. Statistical test results showed a significant effect (p <0.05) on the application of learning strategies (STAD integrated PBL, PBL and STAD) the ability to solve problems and cognitive learning outcomes of students. Students' level of academic ability (high and low) also showed a significant effect (p <0.05) to the problem-solving skills and cognitive learning outcomes of students. However, the interaction between the strategy of learning with students' academic abilities do not affect the ability to solve problems and cognitive learning outcomes of students (p> 0,05).Keywords:      Problem-based learning, cooperative strategies, problem-solving skills, cognitive learning outcomes.
PENGEMBANGAN WEB INTRANET FISIKA UNTUK MENINGKATKAN PENGUASAAN KONSEP DAN KEMAMPUAN PEMECAHAN MASALAH SISWA SMKN 2 PRAYA TENGAH I Komang Yogi Sukmantara; Aris Doyan; Gunawan Gunawan
Jurnal Pijar Mipa Vol. 8 No. 2 (2013): September
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (644.296 KB) | DOI: 10.29303/jpm.v8i2.78

Abstract

Abstrak: Penelitian ini bertujuan untuk mengembangkan media pembelajaran web intranet fisika dan mengetahui pengaruhnya terhadap penguasaan konsep dan kemampuan pemecahan masalah siswa. Penelitian ini menggunakan desain penelitian dan pengembangan model Borg dan Gall yang dimodifikasi menjadi 3 tahap, yaitu tahap studi pendahuluan, tahap pengembangan media/produk, dan tahap uji coba media/produk. Media pembelajaran web intranet fisika dikembangkan pada materi usaha, energi, dan daya. Kedua kelas dianalisis menggunakan uji perbedaan rata-rata (Uji t atau Uji Mann-Whitney) dan skor gain ternormalisasi (N-gain). Uji Mann-Whitney penguasaan konsep menghasilkan nilai sebesar 0,047 pada taraf kepercayaan 95% yang berarti terdapat perbedaan yang signifikan antara peningkatan penguasaan konsep kelas eksperimen dibandingkan dengan kelas kontrol. Rata-rata N-gain penguasaan konsep kelas eksperimen adalah 53,73% (sedang) sedangkan rata-rata N-gain kelas kontrol adalah  47,16% (sedang). Uji Mann-Whitney kemampuan pemecahan masalah menghasilkan nilai sebesar 0,34 pada taraf kepercayaan 95% yang berarti tidak terdapat perbedaan signifikan antara kemampuan pemecahan masalah kelas eksperimen dengan kelas kontrol. Rata-rata N-gain kelas eksperimen adalah 48,56% (sedang) sedangkan rata-rata N-gain kelas kontrol adalah 48,16% (sedang).Kata kunci: Web Intranet Fisika, Penguasaan Konsep, dan Kemampuan Pemecahan Masalah. Abstract: The research was aimed at developing a learning media of physics intranet web and knowing its impacts to the concept comprehension and problem solving skills. The research used a research design and development model of Borg and Gall which was modified into three stages; those were stage of preliminary study, stage of media/product development, and stage of media/product testing. The learning material of work, energy and power in the experimental group used the physics intranet web, while the control group did not use it. The data from both groups were analyzed using difference of means test (t-test or Mann-Whitney test) and normalized gain score (N-gain). Mann-Whitney test on concept comprehension generated a value of 0,047 at confidence level of 95%, meaning there was a significant difference between the improvement of concept comprehension in the experimental group and that in the control group. The means of N-gain on concept comprehension of the experimental group was 53,73% (medium), while the means of N-gain of the control group was 47,16% (medium). Mann-Whitney test on problem solving skills generated a value of 0,34 at the confidence level of 95%, meaning there was not a significant difference between the problem solving skill in the experimental group and that in the control group.  The means of N-gain of the experimental group was 48,56% (medium), while the means of N-gain of the control group was 48,16% (medium).Key words: Physics Intranet Web, Concept Comprehension and Problem Solving Skills.
TANGGAPAN MAHASISWA DAN DOSEN TERHADAP PEMBELAJARAN BERBASIS PROSES BERPIKIR KAUSALITAS DAN BERPIKIR ANALITIK DALAM PERKULIAHAN FISIKA Joni Rokhmat; agus Setiawan
Jurnal Pijar Mipa Vol. 8 No. 2 (2013): September
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (278.857 KB) | DOI: 10.29303/jpm.v8i2.79

Abstract

Abstrak: Telah dikembangkan model pembelajaran berbasis proses berpikir kausalitas dan berpikir analitik (PBK-BA) untuk meningkatkan kemampuan problem-solving (KPS) mahasiswa calon guru fisika. Penelitian ini bertujuan mendesain pembelajaran berbasis PBK-BA dan menentukan pola PBK-BA yang perlu dikembangkan. Penelitian menggunakan metoda mixed method berjenis embedded design one-phase dengan penekanan kualitatif. Dengan taraf kepercayaan 95%, implementasi model pembelajaran ini secara signifikan dapat meningkatkan kemampuan problem-solving (KPS) mahasiswa yang meliputi kemampuan understanding, selecting, differentiating, determining, applying, dan identifying tetapi secara umum peningkatan tersebut pada mahasiswa kelas atas dan bawah tidak berbeda signifikan. Selain itu, pencapaian kemampuan PBK-BA dan KPS mahasiswa masih rendah. Mahasiswa dan dosen sependapat terhadap pernyataan positip dan berpendapat sebaliknya terhadap pernyataan negatip pengembangan PBK-BA. Dari tanggapan bebas mahasiswa menyatakan dengan PBK-BA lebih mengerti konsep fisika, senang, meningkatkan daya pikir, dan dapat belajar fisika secara utuh sedangkan menurut dosen perlu ilustrasi gambar, contoh persoalan yang sudah diselesaikan, persoalan yang real, berjenjang, dan menggunakan persoalan lebih mudah dan sederhana. Hasil penelitian ini merekomendasikan untuk mengembangkan dua pola PBK-BA, yaitu pola standar dan pola yang ber-scaffolding.Kata kunci: Pembelajaran berbasis PBK-BA, KPS, pola PBK-BA standar, pola PBK-BA ber-scaffolding.Abstract: It has been developed a learning model based on the process of causality and analytic thinking (PCAT) to improve problem-solving skill (PSS) of the pre service students of Physics. The purpose of this research is to design the learning model based on PCAT and determine the pattern needed for improving PSS optimally. The method used is mixed method of embedded design one-phase emphasing qualitative. By means degree of belief of 95%, the implementation this model significantly increase of PSS of the students including the skills of understanding, selecting, differentiating, determining, applying, dan identifying but the increase of PSS on the top class better than that of low class. In addition, the attainment of the PCAT and PSS skills of the students has a category counted low. In general, the Students and Lecturers agree to the positive statements and disagree to those of the negative statements about the development of PCAT. The results of free response, the Students state that they get more understand the physics concepts, like to study, improve the power of thinking, and can learn physics wholly. Whereas, those the Lecturers state that the model need to be complemented by such as illustration pictures, an example of  the problem being solved, real problems, scaffolding problems, and the problems easier and simplier. To make an optimal attainment of PSS of the students it is recommended to develop two patterns of PCAT, i.e. the standard and scaffolding patterns.Key words: Learning based on PCAT, PSS, standard pattern of PCAT, and scaffolding pattern  of PCAT.
ANALISIS TINGKAT PEMAHAMAN KONSEP SISWA KELAS XI IPA SMAN 3 MATARAM MENGGUNAKAN ONE TIER DAN TWO TIER TEST MATERI KELARUTAN DAN HASIL KALI KELARUTAN Nabilah Nabilah; Yayuk Andayani; Dwi Laksmiwati
Jurnal Pijar Mipa Vol. 8 No. 2 (2013): September
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (227.956 KB) | DOI: 10.29303/jpm.v8i2.80

Abstract

Abstrak: Penelitian ini bertujuan untuk menganalisis tingkat pemahaman konsep siswa kelas XI IPA SMAN 3 Mataram menggunakan one tier dan two tier test materi kelarutan dan hasil kali kelarutan. Soal one tier diujikan kepada siswa kelas XI IPA 4 dan soal two tier untuk siswa kelas XI IPA 5. Data pemahaman konsep siswa dianalisis menggunakan persentase. Hasil pemahaman konsep menggunakan One Tier Test (57,4%) lebih besar daripada menggunakan Two Tier Test (21,03%). One Tier Test hanya menunjukkan pemahaman konsep siswa, sedangkan Two Tier Test dapat membagi pemahaman konsep siswa menjadi beberapa tingkatan pemahaman melalui analisis pola jawaban siswa pada tingkat pertama dan kedua. Analisis menggunakan Two Tier Test menghasilkan tingkat pemahaman diantaranya memahami (20.77%), miskonsepsi-1 (22.05%), miskonssepsi-2 (18.08%), memahami sebagian tanpa miskonsepsi (0.13%), tidak memahami konsep-1 (36.67%), tidak memahami konsep-2 (0.38%), dan tidak memahami konsep-3 (1.67%). Hasil penelitian menunjukkan bahwa two tier test lebih efektif untuk menentukan tingkat pemahaman konsep siswa daripada menggunakan one tier test.Kata Kunci: Tingkat Pemahaman Konsep, One Tier Test, Two Tier Test, Kelarutan dan Hasil Kali Kelarutan Abstract: The objective of this research was to analyzed conceptual understanding level of XI science grade students of SMAN 3 Mataram by used one-tier and two-tier test in solubility and solubility product subject. One-tier test are examined to XI IPA 4 grade students and two-tier test to XI IPA 5 grade students. The results of conceptual understanding using one-tier test (57,4%) are higher than using two-tier test (21,03%). One-tier test only showed the students’s conceptual understanding, whereas two-tier test could divided student’s conceptual understanding into some understanding level trough analysis the pattern of  student’s answer in first tier and second tier. The analysis using two-tier test indicated some understanding level such as understand (20.77%), misconception-1 (22.05%), misconception-2 (18.08%), partial understanding witout misconception (0.13%), not understanding-1 (36.67%), not understanding-2 (0.38%), and not understanding-3 (1.67%). The results of this research showed that two-tier test was more effective on determining the student’s conceptual understanding level than one-tier test.Key Words: Conceptual understanding level, one-tier test, two-tier test, solubility and solubility products
PENGARUH MODEL PEMBELAJARAN BERBASIS PROYEK TERHADAP PRESTASI BELAJAR KIMIA SISWA KELAS XI IPA SMAN 1 NARMADA TAHUN PELAJARAN 2013/2014 Nurbaiti Rindang Utami; Yayuk Andayani; Muntari Muntari
Jurnal Pijar Mipa Vol. 8 No. 2 (2013): September
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (232.152 KB) | DOI: 10.29303/jpm.v8i2.81

Abstract

Abstrak: Penelitian ini bertujuan untuk mengetahui pengaruh model pembelajaran berbasis proyek terhadap prestasi belajar kimia siswa kelas XI IPA SMAN 1 Narmada Tahun Pelajaran 2013/2014. Penelitian ini menggunakan desain penelitian eksperimen semu dengan rancangan post test only control group design. Pengambilan sampel dilakukan dengan teknik cluster random sampling karena anggota populasi sudah homogen berdasarkan data nilai ujian semester ganjil siswa kelas XI IPA. Kelas XI IPA 1 sebagai kelas eksperimen menggunakan model pembelajaran berbasis proyek dan kelas XI IPA 3 sebagai kelas kontrol menggunakan model pembelajaran konvensional. Post test digunakan sebagai instrumen utama penelitian, selain itu portofolio juga digunakan sebagai instrumen kedua penelitian ini. Hasil uji beda (uji-t) post test dengan taraf signifikan 5% menunjukkan thitung (4,105) > ttabel (2,000) sehingga H0 ditolak. Uji-t dilakukan juga pada hasil portofolio yang menunjukkan thitung (2,89) > ttabel (2,000). Berdasarkan kedua hasil tersebut, dapat disimpulkan bahwa model pembelajaran berbasis proyek memberikan pengaruh yang lebih baik dibandingkan dengan model konvensional terhadap prestasi belajar kimia siswa kelas XI IPA SMAN 1 Narmada Tahun Pelajaran 2013/2014.Kata Kunci: Model pembelajaran berbasis proyek, prestasi belajar kimia Abstract: The objective of the research was to know the effect of Project-Based Learning towards the student’s chemistry learning achievement class XI IPA of SMAN 1 Narmada in 2013/2014 academic year. This research used a quasi-experimental research design with the design of post-test only control group design. Sampling was done by cluster random sampling technique because members of populations have homogeneous based on data value semester exams of class XI science students. Class XI IPA 1 as experimental group was threated by project-based learning model and class XI IPA 3 as control group was threated by conventional learning models. Post test is used as an basic instrument. In addition, the portofolio is as a second instrument of this research.. The results of post-test hypothesis test using a different test (t-test) with a significance level of 5% showed tacc (4.105)> ttable (2.000) so that H0 is rejected. Hypothesis testing is also performed on the results of portfolio show tacc (2.89)> ttable (2.000). Based on these results, we can conclude that project-based learning model provides give a better effect than the conventional models of the student’s chemistrylearning achievement class XI IPA of SMAN 1 Narmada in 2013/2014 academic year.Keywords:     project-based learning model, the students’s chemistry achievement learning

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