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Journal of Innovative Science Education
ISSN : 22526412     EISSN : 25024523     DOI : -
Core Subject : Education,
Journal of Innovative Science Education p-ISSN (Print) 2252-6412 | e-ISSN (Online) 2502-4523, an electronic journal, provides a forum for publishing the original research articles, short communications from contributors, and the novel technology news related to Innovative Science Education research. Published by Science Education Study Programe, Postgraduate Programe, Universitas Negeri Semarang.
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Articles 28 Documents
Search results for , issue "Vol 6 No 1 (2017)" : 28 Documents clear
Pengembangan Lembar Kerja Siswa Materi Kelarutan dan Hasil Kali Kelarutan Berbasis Inkuiri untuk Meningkatkan Keterampilan Generik Sains Siswa Diba, Pawestri Farrah; Wardani, Sri; Sudarmin, Sudarmin
Journal of Innovative Science Education Vol 6 No 1 (2017)
Publisher : Postgraduate, Universitas Negeri Semarang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (356.998 KB) | DOI: 10.15294/jise.v6i1.17039

Abstract

Penelitian ini bertujuan untuk mengembangkan Lembar Kerja Siswa berbasis inkuiri. Hal ini berdasarkan ketidaktersedian lembar kerja siswa yang memberikan kesempatan siswa dalam melakukan kegiatan inkuiri untuk mengembangkan keterampilan generik sains siswa pada jenjang SMA. Penelitian ini dirancang dengan desain research and development. Desain ini menggunakan desain yang diadaptasi dari model 3D termodifikasi yang meliputi tahapan define, design, development. Subjek penelitian ini yaitu siswa kelas XI IPA 5 SMA Negeri 1 Semarang.  Hasil validasi isi/materi terhadap lembar kerja siswa memperoleh nilai 3,68 dikategorikan sangat layak, penyajian LKS memperoleh nilai 3,75 dan bahasa LKS memperoleh nilai 3,75 dengan kategori sangat layak. Siswa memberikan respon positif terhadap LKS yang dikembangkan. Berdasarkan hasil analisis data dapat disimpulkan LKS materi Ksp berbasis inkuiri terbimbing dinyatakan sangat layak, efektif, dan mendapat respon positif dengan persentasi 75% oleh siswa sehingga dapat digunakan sebagai salah satu sumber belajar yang mampu meningkatkan keterampilan generik sains siswa.   This research aims to develop inquiry-based student worksheets were developed. It is based not available student worksheet that gives students the opportunity to conduct such an inquiry to develop a generic science skills of students in SMAN 1 Semarang. This study was designed by the design of research and development. This design uses a design adapted from the modified 3D model covering the steps define, design, development. These research subjects are students of class XI IPA 5 SMAN 1 Semarang. The results of the validation content/ material on the students worksheetsreceived grades 3.68 categorized as very feasible, presentingstudents worksheetsscored 3.75 and 3.75 the value obtained worksheet studentlanguage categorized as very feasible. Students responded positively to worksheet studentdeveloped. Based on the results of data analysis can be concludedstudents worksheetsguided inquiry-based materials Ksp stated very feasible, effective, and received a positive response with a percentage of 75% by the students so that they can be used as a source of learning that can improve students' generic science skills.
Analisis Pendekatan Multiple Intelligences Ditinjau dari Hasil Belajar Siswa SMP IT Harapan Bunda Semarang Candrawan, Roni Prasetyo; Ridlo, Saiful; Yuniastuti, Ari
Journal of Innovative Science Education Vol 6 No 1 (2017)
Publisher : Postgraduate, Universitas Negeri Semarang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (288.378 KB) | DOI: 10.15294/jise.v6i1.17042

Abstract

Penelitian ini bertujuan untuk mendeskripsikan proses pengajaran dan proses belajar IPA serta hasil belajar siswa kelas VIII A dan VIII B berdasarkan pendekatan Multiple Intelligences (MI). Penelitian ini merupakan jenis penelitian deskripsi. Pengumpulan data dilakukan dengan dokumentasi, observasi, dan wawancara. Sumber data penelitian adalah guru IPA dan siswa. Sampel dalam penelitian ini yaitu siswa yang memiliki kecerdasan visual-spasial, kecerdasan matematis-logis, kecerdasan interpersonal, kecerdasan kinestetik, dan kecerdasan musikal. Fokus penelitian ini yaitu proses pengajaran guru, proses belajar siswa serta hasil belajar dari pembelajaran IPA melalui pendekatan MI. Penilaian berdasarkan pada sikap spiritual, sikap sosial, keterampilan, dan pengetahuan. Hasil yang didapatkan dari penelitian yaitu proses pengajaran guru berada pada kategori tinggi dimana guru telah melaksanakan langkah pembelajaran IPA melalui pendekatan MI sesuai RPP berdasarkan Kurikulum 2013. Proses belajar siswa juga berada pada kategori tinggi dimana siswa dengan dominan kecerdasan telah mejalankan tugas sesuai bidang kecerdasan yang dimiliki. Hasil belajar IPA yang diperoleh siswa kelas VIII A dan VIII B melalui pendekatan MI mengalami peningkatan dari sub bab Gempa Bumi terhadap Gunung Api.   The aims of this research is to describe teaching and learning process in science also learning outcomes students of class VIII A and VIII B by Multiple Intelligences (MI) approach. This research is description research. In collecting data, the research uses documentation, observation, and interview. Sources of the research data is a science teacher and students. The sample of this reasearch is student with visual-spatial intelligence, logical-mathematical intelligence, interpersonal intelligence, kinesthetic intelligence, and musical intelligence. The focus of this research is the process of teaching, process of learning and learning outcomes of learning science through MI approach. Assessment is based on the attitude of the spiritual, social attitudes, skills and knowledge. Results of this research is the process of teaching teachers at the high category in which the teacher has been implementing step of the learning science through suitable MI approach to lasson plan based Curriculum 2013. The learning process of the students are also at high category where students with the dominant intelligence has been carry out tasks according to the field of intelligence possessed. Learning outcomes of the learning science is increased from class VIII A and VIII B through the MI approach from sub-chapter Earthquake to Volcano.
Studi Kasus Pendekatan Saintifik dalam Pembelajaran IPA pada Kurikulum 2013 di SMP Negeri 5 Semarang Wina, Demi Roma; Hindarto, Nathan; Prasetyo, Andreas Priyono Budi
Journal of Innovative Science Education Vol 6 No 1 (2017)
Publisher : Postgraduate, Universitas Negeri Semarang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (328.394 KB) | DOI: 10.15294/jise.v6i1.17045

Abstract

Tidak semua sekolah mampu mengimplementasikan kurikulum 2013 dengan pendekatan saintifik pada pembelajaran IPA. Sekolah Menengah Pertama (SMP) Negeri 5 Semarang merupakan salah satu sekolah unggul yang tampak sukses dalam menerapkan model pendekatan saintifik.  Studi kasus ini bertujuan untuk mendeskripsikan secara mendalam implementasi pendekatan saintifik dalam pembelajaran IPA. Data diperoleh melaluiobservasi, wawancara, dan kajian dokumen. Hasil penelitian menunjukkan bahwa pendekatan saintifik dalam pembelajaran IPA pada Kurikulum 2013 meliputi (1) mengamati, siswa menganalisis gambar sungai yang tercemar limbah deterjen, menganalisis video pencemaran lingkungan pada air, melakukan percobaan tentang ketahanan ikan pada limbah deterjen, dan siswa merumuskan tujuan, permasalahan, dan hipotesisnya; (2) menanya, siswa bertanya, apakah limbah deterjen berbahaya? dan mengapa ikan pada air yang mengandung deterjen cepat mati?; (3) melakukan elaborasi dengan mengumpulkan informasi  tambahan untuk membahas, berupa gambar, kata atau video baik dari buku, internet, dan dari guru; (4) mengasosiasi, siswa membedakan air bersih, berminyak, dan mengandung deterjen, menjawab karakteristik air tercemar, membuat ringkasan pertayaan, dan jawaban; (5) mengkomunikasi, siswa menjelaskan materi pencemaran lingkungan melalui poster, presentasi, video dan gambar.   Not all schools able to implement the National Curriculum 2013 in which scientific approaches are used for teaching all sciences. Sekolah Menengah Pertama Negeri (Public Junior High School) 5 Semarang, one of the pilot schools seems to be successful in providing some models of the implementation the approches.This case study was aimed at describing deeply the implementation of scientific approach in science. Data were collected by observation, interview, and document study. The result of the research showed that the scientific approach as implemented for science teaching were consisted of (1) observing, students did analysing (compare and contrast) picture of the river polluted by detergent waste, short movie of water pollution; doing an experiment on fish indurance by detergent waste; recording the purpose, issues, and making  hypotheses; (2) asking questions, students asked: why is detergent waste harmful?; and why can fish put into water containing detergent diequickly?; (3) collecting  more information such as images, words or video from books, internet, and teacher; (4) associating, students distinguishedclean, oily, and detergent water; answering the caracteristics of polluted water; and creating  summaries, questions, and answers, and (5) communicating, studentsexplainingmaterials in terms of  environmetal pollutions through poster, presentation, video and picture.
Pengembangan Kit Hukum-Hukum Dasar Kimia untuk Meningkatkan Pencapaian Kompetensi Siswa melalui Pendekatan Ilmiah Utami, Rizka Rida; Cahyono, Edy; Supardi, Kasmadi Imam
Journal of Innovative Science Education Vol 6 No 1 (2017)
Publisher : Postgraduate, Universitas Negeri Semarang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (558.344 KB) | DOI: 10.15294/jise.v6i1.17046

Abstract

Hukum-hukum dasar merupakan salah satu materi kimia di sekolah yang sering diajarkan dalam sebuah penjelasan materi saja tanpa melakukan percobaan, padahal materi tersebut dapat dipahami siswa lebih dalam melalui praktikum. Ketiadaan praktikum tersebut disebabkan tidak tersedianya alat yang mendukung. Penelitian ini bertujuan untuk mendeskripsikan validitas dan efektivitas kit hukum-hukum dasar dalam meningkatkan pencapaian kompetensi siswa.  Metode penelitian yang digunakan adalah kuasi eksperimen dengan Non Equivalent (Pretest-Posttest) Control Group Design.  Populasi dalam penelitian ini adalah seluruh siswa kelas X SMA N 5 Semarang semester genap Tahun Pelajaran 2015-2016.  Pengambilan sampel dilakukan dengan purposive sampling dan diperoleh kelas X MIA 10 sebagai kelas eksperimen dan X MIA 8 sebagai kelas kontrol.  Kit Hukum-Hukum Dasar ini mencapai tingkat validitas 0,81 dengan kriteria valid. Efektivitas kit hukum-hukum dasar pada pembelajaran ditunjukkan berdasarkan perbedaan n-Gain yang signifikan  antara kelas eksperimen dan kelas kontrol.  Hasil penelitian menunjukkan rata-rata n-Gain  pencapaian kompetensi untuk kelas kontrol dan eksperimen masing-masing sebesar 0,37 dan 0,69.  Hasil pengujian hipotesis menunjukkan bahwa kit hukum-hukum dasar efektif dalam meningkatkan pencapaian kompetensi siswa.   Chemistry’s Fundamental Law is one of the main material in senior high school that was generally tought to student by material explanations without practice, whereas the student can deeply understand the material with practicing or lab activity. The absence of lab activity in this material was caused by restrictiveness of lab tools in school.This research was aimed to describe the effectiveness of basic laws kit in improving the student’s competences.  The method of the research was quasi experimental with Non Equivalent (Pretest-Posttest) Control Group Design.  The population of this research was students of class X SMA N 5 Semarang in even semester of academic year 2015-2016.  Sampling was taken by purposive sampling and obtained class X10 as experimental class and X8 as control class.  The effectiveness of scientific approach in the learning was showed by the significant difference of n-Gain between experiment and control class.  Chemistry’s fundamental law kit reach the validity score of 0,81 which means it’s in valid criteria.  The results showed that the average of  student competence’s n-Gain of control class and experiment class were 0,37 and 0,69 respectively.  The result of hypothesis testing showed that basic laws kit was effective in improving the student’s competences.
Pengembangan Instrumen Penilaian Keterampilan Berpikir Kritis Siswa SMA Melalui Model Pembelajaran Berbasis Masalah Materi Larutan Penyangga Saheri, Saheri; Supardi, Kasmadi Imam; Haryani, Sri
Journal of Innovative Science Education Vol 6 No 1 (2017)
Publisher : Postgraduate, Universitas Negeri Semarang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (393.794 KB) | DOI: 10.15294/jise.v6i1.17047

Abstract

Penelitian ini bertujuan mengembangkan instrumen penilaian keterampilan berpikir kritis melalui model pembelajaran berbasis masalah pada materi larutan penyangga. Instrumen yang dikembangkandiharapkan dapat menjadi instrumen penilaian yang mampu meningkatkan keterampilan berpikir kritissiswa. Penelitian ini merupakan penelitian Research and Developmentdengan pedomanModel Pengembangan Pembelajaran 4-D yang dikembangkan oleh Thiagarajan. Prosedur pengembangan meliputi: (1) tahap pendefinisian (define), (2) tahap perancangan (design), (3) tahap pengembangan (develop), (4) tahap penyebaran (desseminate).Hasil penelitian menunjukkan bahwa intrumen penilaian keterampilan berpikir kritis dan perangkat model pembelajaran berbasis masalah yang dikembangkan meningkatkan prestasi belajar siswa. Berdasarkan hasil analisis data post test diperoleh rata-rata hasil belajar siswa kelas eksperimen sebesar 86,86 dan kelas kontrol sebesar 78,17. Uji perbedaan keterampilan berpikir kritis menunjukkan peningkatan keterampilan berpikir kritis kelas eksperimen lebih baik daripada kelas kontrol.Pengaruh keterampilan berpikir kritis siswa pada kelas eksperimen sebesar 52,63% sedangkan pada kelas kontrol sebesar 21,79%. Berdasarkan hasil analisis data angket, sebesar 85% siswa memberikan respon positif terhadap implementasi instrumen penilaian keterampilan berpikir kritis dan model pembelajaran berbasis masalah   This study aims to develop assessment instrument to improve critical thinking skill by Problem Based Learning model in buffer solution subject. It’s expected to improve critical thinking skill. This study is a research and development study (R&D) with 4-D study development model which developed by Thiagarajan. The development procedures are : (1) define, (2) design, (3) develop, (4) desseminate. The results showed that the critical thinking skills assesments instruments and devices based learning model developed problems improve student achievement. Based on post test data analysis, average cognitive students’ learning outcome of experiment class is 86.86 and control class is 78.17. Differencess test in problem solution skill, show that critical thinking skill in experiments class is better than control class. The critical thinking skill influencess in learning outcome of experiment class is 52.63% and only 21.79% in control class. Based on questioner data, 85% student give a positive response to problem based learning model implementation.  
Penerapan Model Pembelajaran Inkuiri Terbimbing Terhadap Self Efficacy dan Hasil Belajar Kimia pada Materi Koloid Ika, Juniarti; Sumarti, Sri Susilogati; Widodo, Antonius Tri
Journal of Innovative Science Education Vol 6 No 1 (2017)
Publisher : Postgraduate, Universitas Negeri Semarang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (356.037 KB) | DOI: 10.15294/jise.v6i1.17064

Abstract

Penerapan model pembelajaran aktif dan inovatif mampu membantu siswa untuk memahami fakta, prinsip dan konsep serta aktif melakukan penemuan secara langsung sehingga dapat meningkatkan rasa percaya diri siswa. Penelitian ini bertujuan untuk mengetahui ada tidaknya pengaruh dari penerapan model pembelajaran inkuiri terbimbing terhadap self efficacy dan hasil belajar kimia siswa pada materi koloid. Penelitian ini merupakan penelitian eksperimen dengan desain pretest and posttest control group. Sampelpenelitian ditentukan dengan teknik simple random sampling. Analisis data penelitian dilakukan secara kuantitatif. Hasil penelitian menunjukkan (1) terdapat perbedaan rerata self efficacy siswa antara kelas eksperimen dan kelas kontrol menunjukkan adanya pengaruh penerapan model pembelajaran inkuiri terbimbing terhadap self efficacy siswa (2) terdapat perbedaan rerata hasil belajar kognitifsiswa antara kelas eksperimen dan kelas kontrol menunjukkan adanya pengaruh signifikan penerapan inkuiri terbimbing terhadap hasil belajar (3)besar kontribusi pengaruh penerapan model pembelajaran inkuiri terbimbing terhadap self efficacy sebesar 32,60% (4) besar kontribusi pengaruh penerapan model pembelajaran inkuiri terbimbing terhadap hasil belajar kognitif sebesar 14,76% dan (5) persentase jumlah siswa kelas eksperimen yang tuntas pada hasil belajar afektif dan psikomotorik lebih tinggi dari kelas kontrol. Kesimpulan penelitian adalah penerapan model pembelajaran inkuiri berpengaruh terhadap self efficacy dan hasil belajar kimiasiswa pada materi koloid.   The implementation of active and innovative learning model able to support students to understand the facts, principles and concepts, and active students to direct the discovery that can increase students confidence. This research aims to determine whether there is effect of guided inquiry learning model implementation on the self efficacy and student’s achievement of chemistry in material of colloid. This research aims to determine whether there is effect of guided inquiry learning model implementation on the respons, self efficacy and student’s achievement of chemistry in material of colloid. This research was an experimental research with pretest-posttest control group design. The sample was determined by simple random sampling technique. The data analysis conducted by quantitative. The results of the research show that (1) there are different of the mean self efficacy of students between experiment class and control class shows there is the significant effect of guided inquiry learning model implementation on students self efficacy(2) there are different of the mean cognitive achievement of students between the experiment class and control class shows there is the significant effect of guided inquiry learning model application on students achievement (3) the contribution effect of guided inquiry learning implementation on self efficacy is 32.60%(4) the contribution effect of the guided inquiry learning implementation on the student’s cognitive achievement is 14.76%(5) the percentage of students that complete on affective and psychomotor aspects in experiment class higher than in control class. The conclusion of this researchis implementation of guided inquiry learning effect on the self efficacy and student’s achievement in material of colloid.
Pengembangan Bahan Ajar Sub Bab Antioksidan Berbasis Kajian Pola Konsumsi Masyarakat Pesisir Indramayu Hamidah, Idah; Indriyanti, Dyah Rini; W.H, Nugrahaningsih
Journal of Innovative Science Education Vol 6 No 1 (2017)
Publisher : Postgraduate, Universitas Negeri Semarang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (300.612 KB) | DOI: 10.15294/jise.v6i1.17065

Abstract

Salah satu sub bab pada mata kuliah gizi dan kesehatan pada Jurusan Biologi UNNES adalah antioksidan. Pembelajaran antioksidan dalam pelaksanaanya belum disertai bahan ajar berdasarkan kehidupan nyata. Bahan ajar berbasis riset merupakan bahan ajar yang disusun berdasarkan hasil penelitian dalam kehidupan nyata. Penelitian ini bertujuan untuk mengkaji pola konsumsi masyarakat pesisir Indramayu, mengetahui sumber makanan antioksidan yang dikonsumsi, menganalisis kevalidan bahan ajar berbasis pola konsumsi, dan mengetahui kefektifan bahan ajar yang dikembangkan berdasarkan hasil belajar mahasiswa. Hasil penelitian menunjukkan bahwa pola konsumsi makanan pokok yaitu beras, pola konsumsi hewani cukup tinggi teruatama hasil laut dan tambak ikan, pola konsumsi buah-buahan masih rendah dengan frekuensi 0 dalam sehari sebanyak 75%, dan pola konsumsi sayuran cukup baik dengan frekuensi >3 kali dalam sehari sebanyak 43%; sumber makanan mengandung antioksidan yang dikonsumsi masyarakat pesisir Indramayu yaitu buah dukuh sebanyak 240 buah dalam sehari dengan kandungan antioksidan berupa vitamin A sebesar 13,0 IU/100g (USDA), dan terung sebanyak 20 buah dalam sehari dengan kandungan antioksidan berupa vitamin C sebesar 2,2 mg/100g, vitamin B sebesar 0,41 mgl100g, dan vitamin A sebesar 23 IU/100g; bahan ajar yang dikembangkan dinyatakan valid dengan rerata skor 3,9; dan bahan ajar dikatakan efektif berdasarkan perhitungan N-gain dengan kategori sedang.   One of sub chapters on nutrition and health courses in Biology Department of UNNES is antioxidant. However, in learning process, the material about antioxidant is not accompanied by a real-life teaching materials. Research-based instructional material is teaching materials that created based on the results of research in real life. This research was aimed to examine the consumption patterns of Indramayu coastal society, know the antioxidant food sources that are consumed, analyze the validity of teaching materials based on consumption patterns, and determine the effectiveness of developed teaching materials based on student results. The results showed that consumption pattern of staple foods such as rice, consumption pattern of animal is high enough especially seafood and fish from ponds, the consumption pattern of fruits is low with a frequency of 0 in the day as much as 75%, and the consumptionpattern of vegetables is quite good with a frequency of > 3 times in a day as much as 43%; source foods containing antioxidants consumed by Indramayu coastal society is dukuh fruit as much as 240 pieces in a day with the content of antioxidants such as vitamin A at 13.0 IU / 100g (USDA), and eggplant as many as 20 pieces in a day with the content of antioxidants such as vitamin C by 2, 2 mg / 100g, 0,41 mgl100g vitamin B, and vitamin A by 23 IU / 100g; then, developed teaching material is stated valid with a mean score of 3.9; and effective as a teaching material based on the calculation of the N-gain in the medium category.
Pengembangan Perangkat Pembelajaran Kontekstual Berpendekatan Inkuiri Terbimbing Materi KSP Habibah, Febrina Nur; Widodo, Antonius Tri; Jumaeri, Jumaeri
Journal of Innovative Science Education Vol 6 No 1 (2017)
Publisher : Postgraduate, Universitas Negeri Semarang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (366.016 KB) | DOI: 10.15294/jise.v6i1.17066

Abstract

Penerapan ilmu pengetahuan perlu dilakukan secara bijaksana untuk menjaga dan melestarikan lingkungan, membuat pelajaran sains tidak hanya fokus pada peningkatan pengembangan kognitif, tetapi juga pengembangan sikap ilmiah siswa. Penelitian ini bertujuan untuk menemukan perangkat pembelajaran yang dapat meningkatkan keterampilan berpikir kritis dan sikap ilmiah siswa, sehingga diperoleh perangkat pembelajaran yang valid dan efektif. Desain penelitian yang digunakan merupakan penelitian Research and Development. Berdasarkan hasil validasi oleh validator, perangkat pembelajaran yang dikembangkan layak digunakan dengan rata-rata skor validitas sebesar 3,66.  Hasil keterlaksanaan perangkat pembelajaran melalui angket respon yang diberikan kepada siswa memberikan respon positif dengan rata-rata persentase 78,13%, serta pada kelas uji skala luas memberi respon positif 76,25%. Efektivitas perangkat pembelajaran dalam meningkatkan keterampilan berpikir kritis siswa ditunjukkan oleh perbedaan n-gain antara kelas eksperimen dan kelas kontrol. Hasil penelitian menunjukkan rata-rata n-gain pencapaian kompetensi untuk kelas eksperimen dan kontrol masing-masing sebesar 0,57 dan 0,48. Peningkatan keterampilan berpikir kritis siswa 53,16% dan sikap ilmiah 79,38%.  Pengaruh keterampilan berpikir kritis dan sikap ilmiah terhadap hasil belajar siswa masing-masing sebesar 39,7% dan 44,1%.   The application of science needs to be done soberly to maintain and preserve the environment, thus making learning science does not only focus on increasing cognitive development, but also the development of a scientific attitude of students. This study aims to find a learning device that can improve critical thinking skills and scientific attitude of students, in order to obtain the valid and effective learning. The study design used is a design called “Research and Development”, which includes defining, designing, and developing products, then proceed with the test product. Based on the results of the validation by the validator, learning tools developed fit for use with an average score of validity of 3.66. Results of implementing learning device through the questionnaire responses given to students respond favorably with the average percentage of 78.13%, and on a wide scale test class 76.25% gave a positive response. Effectiveness of learning tools in improving students' critical thinking skills demonstrated by the significant difference of n-gain between experimental class and control class. The results showed an average n-gain in achievement of competencies for the experimental and control classes respectively 0.57 and 0.48. Increasing students' critical thinking skills 53.16% and scientific attitude 79.38%. Effect of critical thinking skills and scientific attitudes towards learning outcomes of students respectively by 39.7% and 44.1%.  
Pengembangan Bahan Ajar Kimia Berbasis Pendekatan Investigasi untuk Meningkatkan Kompetensi Siswa pada Materi Koloid Rizqiana, Fika Atina; Widodo, Antonius Tri; Supardi, Kasmadi Imam
Journal of Innovative Science Education Vol 6 No 1 (2017)
Publisher : Postgraduate, Universitas Negeri Semarang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (428.719 KB) | DOI: 10.15294/jise.v6i1.17067

Abstract

Penelitian pengembangan ini bertujuan: (1) memperoleh bahan ajar kimia berbasis pendekatan investigasi pada materi koloid yang valid, (2) memperoleh bahan ajar kimia berbasis pendekatan investigasi pada materi koloid yang efektif digunakan dalam proses pembelajaran, (3) memperoleh respon siswa terhadap bahan ajar kimia berbasis pendekatan investigasi pada materi koloid yang dikembangkan. Model pengembangan yang dilakukan adalah model 4-D oleh Thiagarajan, Semmel & Semmel yang telah dimodifikasi dari empat tahap menjadi tiga tahap, yaitu: (1) Define (pendefinisian), (2) Design (perancangan), dan (3) Develop (pengembangan). Hasil studi pendahuluan menunjukkan bahwa siswa perlu diberikan suatu pembelajaran aktif yang dapat meningkatkan aspek kognitif, afektif, dan psikomotorik. Hasil pengembangan bahan ajar memperoleh nilai kevalidan untuk penilaian materi dan keterbacaan masing-masing 0,80 dan 0,81 dari nilai maksimal 1 dengan kriteria valid. Uji coba produk dilaksanakan di SMA Negeri 5 Semarang dengan hasil: (1) bahan ajar efektif meningkatkan kompetensi siswa pada materi koloid dengan hasil untuk aspek kognitif adalah 31 siswa mendapat nilai di atas KKM 75 atau ketuntasan klasikalnya 91,18%, untuk aspek afektif 31 siswa atau 91% mendapat kriteria “Baik”, dan untuk aspek psikomotorik 29 siswa atau 85% mendapat kriteria “Baik”, (2) bahan ajar mendapatkan respon positif sebesar 100% dari 34 siswa setelah digunakan dalam proses pembelajaran.   This development research aims to: (1) obtain the valid chemical learning materials based on investigation approach on colloidal materials, (2) obtain chemical Teaching materials based on investigation approach on colloidal materials that effectively used in the teaching-learning process, (3) obtain the students' response towards chemical learning materials based on investigation approach on the developed colloidal materials. The development model used in this research is a modified 4-D model by Thiagarajan, Semmel & Semmel that has been modified from the four steps into three steps, namely: (1) Define, (2) Design, and (3) Develop. Preliminary study results show that students should be given an active learning that can improve the cognitive, affective and psychomotor aspects. The results of development product received grades of validity for assessing the validity of the material the value of 0.80 to 0.81 legibility of the maximum value 1 with a valid criteria. Product trials was conducted in SMA 5 Semarang with results showing that: (1) The teaching material is effective in improving students' competence of colloids material with the results for cognitive aspects are as many as 31 students scored above the minimum score 75 or 91,18% classical completeness, the results for the affective aspect is as many as 31 students or 91% got the criteria of "Good", and the results for psychomotor aspect is as many as 29 or 85% got the good criteria, (2) teaching materials get a positive response by 100% of 34 students after having used in the teaching-learning process.
Pembentukan Keterampilan Berpikir Kritis dan Karakter Peduli Lingkungan Berbantuan Scaffolding Widayat, Widi; Wiyanto, Wiyanto; Hindarto, Nathan
Journal of Innovative Science Education Vol 6 No 1 (2017)
Publisher : Postgraduate, Universitas Negeri Semarang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (421.307 KB) | DOI: 10.15294/jise.v6i1.17068

Abstract

Tujuan penelitian adalah untuk menganalisis karakter peduli lingkungan, keterampilan berpikir kritis, dan kemampuan pemecahan masalah peserta didik melalui pembelajaran pencemaran lingkungan berbantuan scaffolding. Penelitian ini adalah penelitian kualitatif kolaboratif. Penentuan subjek penelitian secara purposive. Peneliti sebagai instrumen kunci dilengkapi lembar pengamatan, soal tes kemampuan pemecahan masalah, pedoman wawancara, dan alat perekam. Analisis data menggunakan deskripsi kualitatif. Hasil penelitian menunjukkan bahwa kelima subjek penelitian (P1, P2, P3, P4, dan P5) terjadi peningkatan karakter peduli lingkungan. Akan tetapi pembentukan keterampilan berpikir kritis P5 belum berhasil. Subjek penelitian dapat mencapai KKM yang ditentukan. Kemampuan pemecahan masalah subjek penelitian dapat meningkat dari tingkatan kelas kognitif mereka berasal kecuali P5. Skor kemampuan pemecahan masalah subjek penelitian secara berturut-turut adalah 94, 100, 88, 82, dan 60. Hal ini menunjukkan bahwa karakter peduli lingkungan, keterampilan berpikir kritis dapat terbentuk serta kemampuan pemecahan masalah peserta didik dapat mencapai KKM melalui pembelajaran pencemaran lingkungan berbantuan scaffolding. Diharapkan dengan hasil penelitian ini, bisa  menjadi masukan bagi guru maupun sekolah agar melaksanakan pembelajaran yang memfasilitasi peserta didik sehingga karakter peduli lingkungan dan berpikir kritis peserta didik dapat terbentuk, salah satunya dengan pembelajaran berbantuan scaffolding.   The purpose of this research are to analyze the character of environmental awareness, critical thinking skill, and problem solving ability of student through the learning of environmental pollution assisted by scaffolding. This research is collaborative qualitative research. The determination of research subjects is purposively. Researcher as key instrument is equipped with observation papers, test of problem solving ability, interview guide, and recorder. Analyze of data is using qualitative descriptions.  The result is fifth research subjects (P1, P2, P3, P4, and P5) showed increasing of their character of environmental awareness. But the formation of P5’s critical thinking skills has not been succeeded. Research subjects can achieve determined MCC (minimum completeness criteria). Problem solving ability of research subjects is increase from grade level cognitive they come from, except P5. Score of problem solving ability of research subjects respectively are 94, 100, 88, 82, and 60. This indicates that the character of environmental awareness, critical thinking skills can be formed and problem solving ability of students can achieve determined MMC through learning of environmental pollution assisted by scaffolding. Expected with this result, it can be input for teachers and schools to carry out learning that facilitate students so that the character of environmental awareness and the critical thinking skill of students can be formed,one of them with the learning assisted by scaffolding.

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