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Improving Students Problem Solving Skills and Laboratory Performance by Sublimation Apparatus Modification Project Haritsah Ulya; Noor Fadiawati; Abdurrahman Abdurrahman
Jurnal Pendidikan MIPA Vol 23, No 3 (2022): Jurnal Pendidikan MIPA
Publisher : University of Lampung

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Abstract

Abstract This study aims to develop a sublimation tool to improve problem solving skills and performance in the laboratory. The research method used is the Research and Development (R and D) method with a 4D model. The research sample consisted of control and experimental classes. The sampling technique used was purposive sampling. The results showed that the developed sublimation tool stated: (1) effective for use, it was obtained (1.64). In addition, the results of the development are also good in improving students' problem solving skills with n-gain (0.64) with high criteria (2) the results of responses from students' responses to the attractiveness aspect (100 percent), readability aspect (96.29 percent), and tool design (100 percent). Based on the results of research and development, it can be stated that the developed sublimation tool is effective for improving problem solving skills and performance in the laboratory and can be used in practical experiments in studying the material for separating mixtures with sublimation techniques. Keywords: development, sublimation, problem solving. Abstrak: Penelitian ini bertujuan untuk mengembangkan alat sublimasi untuk meningkatkan keterampilan pemecahan masalah dan kinerja di laboratorium  Metode penelitian yang digunakan adalah metode Research and Development (R dan D) dengan model 4D. Sampel penelitian terdiri dari kelas kontrol dan eksperimen. Teknik pengambilan sampel menggunakan purposive sampling. Hasil penelitian menunjukkan bahwa alat sublimasi hasil pengembangan    dinyatakan: (1) efektif untuk digunakan didapatkan sebesar (1,64). Selain itu, hasil pengembangan juga baik dalam meningkatkan keterampilan pemecahan masalah siswa dengan n-gain (0,64) dengan kriteria tinggi (2) hasil tanggapan dari respon siswa pada aspek kemenarikan  (100 persen), aspek keterbacaan (96,29 persen), dan desain alat (100 persen). Berdasarkan hasil penelitian dan pengembangan, dapat dinyatakan alat sublimasi hasil pengembangan efektif untuk meningkatkan keterampilan pemecahan masalah dan kinerja di laboratorium serta dapat digunakan pada percobaan praktikum dalam mempelajari materi pemisahan campuran dengan teknik sublimasi. Kata kunci: pengembangan, sublimasi, pemecahan masalah. DOI: http://dx.doi.org/10.23960/jpmipa/v23i3.pp872-881
Memahami Kreativitas Ilmiah Siswa Sebagai Dasar Pengembangan Program Pembelajaran Berbasis Proyek pada Tingkat SMP di Kota Metro Lampung Nasiruddin Nasiruddin; Noor Fadiawati; Chansyanah Diawati
Jurnal Penelitian Pendidikan IPA Vol. 9 No. 5 (2023): May
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i5.3267

Abstract

This research aims to find out more about teacher perceptions in students' scientific creativity as a basic for project-based learning models as well as provide information about the use of project-based learning programs that are in accordance with PjBL syntax at the junior high school level in Metro City. This research is a type of qualitative research with a case study approach, data collection techniques used are interviews (interviews), observation and documentation. Then to ensure the validity of the data using technical triangulation and source triangulation followed by data analysis with the research flow, namely identifying problems, determining research designs, determining research roles, determining data collection procedures, data recording, data analysis and verification, and narrating the research results obtained. The results of this research indicate that 54% of teachers have not used the PjBL learning model in learning and the teacher's perception of PjBL is good, but 62% of teachers do not know the PjBL syntax that must be fulfilled in using this learning model. In relation to scientific creativity, teachers do not know what indicators must exist in assessing students' scientific creativity
Teachers' Perceptions on the Development of Project-Based Learning Program for Vegetable Waste Treatment to Increase Students’ Scientific Creativity Anadia Rosaria; Noor Fadiawati; Chansyanah Diawati
Jurnal Penelitian Pendidikan IPA Vol. 9 No. 6 (2023): June
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i6.3706

Abstract

Conventional learning that is still applied by teachers causes the quality of human resources in Indonesia to be still relatively low. Teachers should apply learning that can increase the skills needed in 21st century, one of these skills is scientific creativity. In this study to find out the teacher's perspective regarding project-based learning of vegetable waste processing to increase e students' scientific creativity. The research method used is a mixed method with Sequential Explanatory Design. Data collection was carried out by distributing questionnaires to 10 science teacher respondents at junior high schools in Tanggamus. The collected data were analyzed using descriptive analysis. The results of the study show that there are still many teachers who apply the lecture method and 100% of the teacher respondents have never implemented project-based learning and have never solved real problems such as processing vegetable waste in science learning. In fact, the problem that occurs in East Kotaagung District is vegetable waste that is not properly processed. As many as 100% of teacher respondents did not know students' scientific creativity, so they had never been able to increase students' scientific creativity. Based on the teacher's perception of these findings, it can be concluded that it is necessary to develop a learning program based on a vegetable waste processing project to increase students' scientific creativity.
Improving Creative Thinking Skills of Junior High School Students through a Project-Based Learning Model of Cassava Peel Waste Processing Chansyanah Diawati; Noor Fadiawati; M. Mahfudz Fauzi Syamsuri
Jurnal Pendidikan MIPA Vol 23, No 4 (2022): Jurnal Pendidikan MIPA
Publisher : University of Lampung

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Abstract

Abstract Creative thinking skills have an important role to face the challenges of the 21st century. This study aims to improve the creative thinking skills of junior high school students through a project-based learning model for processing cassava peel waste. This research method is quasi-experimental, non-equivalent pre-test-post-test control group design. The sample in this study was class VII students of SMPN 1 Purbolinggo, who were determined using a purposive sampling technique. The number of students in the control and the experimental classes was 32 people each. The instruments in this research are the Creative Thinking Skills Test and Performance Assessment. The results showed that the average N-gain for creative thinking skills in the experimental class was in the medium category (0.58), while on the control class, it was in the low category (0.29). Cohen's d coefficients for each indicator of creative thinking skills fluency, flexibility, originality, and elaboration; were 0.62, 0.58, 0.72, and 0.72, respectively, all in the medium category. However, Cohen's d coefficient effect size for the average N-gain overall creative thinking skills is 2.40, belonging to the very large category. Based on these results, it can conclude that the project-based learning model is effective with a very large effect on improving students' creative thinking skills.     Keywords creative thinking skills, project-based learning models, cassava peel waste. Abstrak Keterampilan berpikir kreatif adalah penting untuk menghadapi tantangan Abad 21.  Penelitian ini bertujuan untuk meningkatkan keterampilan berpikir kreatif siswa SMP melalui model pembelajaran berbasis proyek pengolahan limbah kulit singkong. Metode penelitian ini adalah kuasi eksperimen dengan desain the matching only pretest-posttest control group. Sampel dalam penelitian ini yaitu kelas VII SMPN 1 Purbolinggo. Penentuan sampel menggunakan teknik puposive sampling. Jumlah siswa pada kelas kontrol dan kelas eksperimen masing-masing sebanyak 32 orang. Instrumen dalam penelitian ini adalah Tes Keterampilan Berpikir Kreatif dan Instrumen Asesmen Kinerja. Hasil penelitian menunjukkan bahwa rata-rata N-gain keterampilan berpikir kreatif pada kelas eksperimen berada pada kategori sedang (0,58), sedangkan pada kelas kontrol berada pada kategori rendah (0,29). Koefisien d Cohen untuk masing-masing indikator keterampilan berpikir kreatif kelancaran, keluwesan, orisinalitas, dan elaborasi; berturut-turut adalah 0,62, 0,58, 0,72, dan 0,72 yang semuanya termasuk dalam kategori sedang. Namun, ukuran efek koefisien d Cohen untuk rata-rata N-gain keterampilan berpikir kreatif secara keseluruhan adalah 2,40, termasuk dalam kategori sangat besar. Berdasarkan hasil tersebut dapat disimpulkan bahwa model pembelajaran berbasis proyek efektif dengan pengaruh yang sangat besar terhadap peningkatan keterampilan berpikir kreatif siswa. Hal ini menggambarkan bahwa pengaruh yang sangat besar dari penerapan model pembelajaran berbasis proyek pengolahan limbah kulit singkong adalah pada sinergi keseluruhan indikator kemampuan berpikir kreatif, bukan pada bagian-bagian yang terpisah-pisah.  Kata kunci keterampilan berpikir kreatif, pembelajaran berbasis proyek, limbah kulit singkong.DOI: http://dx.doi.org/10.23960/jpmipa/v23i4.pp1850-1861
Co-Authors Abdurahman Abdurrahman Ade Maria Novita Ade Rosalina Adi Ariska Aditya Eka Putra Agita Dzulhajh Anggraini Agung Laksono Agung Widi Utomo Agus Suyatna Agus Winarti Ahmad Syaifuddin Ahmad Untoro Anadia Rosaria Andrian Saputra Andrian Saputra anggi saputra Anggun Sari Nurulita Anggun Yosie Pasemawati Anisa Meristin Antika Atsna Rafalesia Anung Prasetya Ari Budiyanto Ari Kurnia Efendi Arifiani Arifiani Atiya Kamila Ayu Rahmawati Ayu Rismalinda Ayu Ulva HY Chairunnisa Chairunnisa Chansyanah Diawati Chansyanah Diawati Della Amelia dena marista Desti Yulindasari Devi Rahmayani Dewi Lengkana Dewi Toman Friska Nadeak Dhita Mita Anggra Ovika Diah Anisa Wati Diah Nur'aini Diantini Diantini Diara Diara Dina Kiftatul Kusnia Dinny Septiany Donny Pramanaladi DWI ANDREAS SANTOSA Dwi Juwita Sari Dwi Maryani Eci Oktadarmafina Eka Nurahmawati Eka Purwaningsih Eka Sari Agustine Eka Yulianti Eli Noviasari Elisa Okaviani elsa sinaga ena fitria Endri Wahyuni Enti Yulita Erviana Mawarni Malau Evi Nur Indah Sari Evy Yanti Fadela, Dian Mira Fadilla Amelia Fadlilah Arif H Fera Novrizawati Feradita Anggraini Ferry Ratna Sari Fetra May Dawati Fita Muftihana Fransiska Olivia Dewanti Gamilia Nuri Utami Gusti Ayu Putu Tiana Lestari Harist Ariffiansyah Haritsah Ulya Herdizal Rianda Heru Agung Saputra Ibramsah Ibramsah Iga Asmalia Igusti made astawa Ila Rosilawati Ila Rosilawati Ila Rosilawati Ila Rosilawati Ila Rosilawati Indah Kusuma Rini Indah Rahmawati Indri Femiceyanti Irma Ferdianti janwarsam putra panggar julia woro andrian Komang Ida Ayuningsih Lailda Gita Kurnia Liliya Noviyana Lisa Tania Lisa Tania Lisa Tania Lisa Tania Lisa Tania Lucia Erviana lulu damayanti Luthfia Ulva Irmita M. A. Aminudin M. Mahfudz Fauzi Syamsuri Maisaroh Maisaroh Margareta Dewi Astuti Maria Ulfa Marina Setyarini Marsiyamsih Marsiyamsih Maryati Putri Utami Mega Listiani Melly Malinda Mery Arisandi Lumbu Muhammad Andalan Mutiara Umi Lia Nadya Putri Aulia Naimatil Jannah Nanda Wiguna Putri Kusuma Nandha Ervina Nasiruddin Nasiruddin Nasiruddin Nasiruddin ni wayan eviyanti Ni Wayan Giriyanti Ni Wayan Nila Sri Lestari Ni Wayan Puspa Nina Kadaritna Nina Kadaritna Nina Kadaritna Nina Susanti Nirtika Suma Nisa Amalia Rhaudah Nova Dwipantara Novitasari Novitasari Nur Ani Sri Hartati Nur Hasanah Nur Ngafifah Jamil Nurhesti Santika Nurliana Nurliana nurma elisa nurmayanti nurmayanti Oktaria Gustina pazar rakasiwi Pratiwi Purnaning Wulandari Puspita Agustina Rahma Abida Rahmalita Tiari Putri Rara Permata Sari Ratna Damayanti Ratna Manika Ratu Betta Rudibyani Ratu Betta Rudibyani Ratu Betta Rudibyani Raudatul Jannah Reni Meidayanti Reni Novalia Retno Dianti Ria Marthandila Riestania Faradilla Rina Agustia Rizka Rida Utami Rizky Insirawati Rosida Rosida Rosita Rosita Roza Citra Pratiwi Rudi Aswadi Rudi Prasetyo Rukuan Sujuda ruli dwi nastiti Saiful Muhammad Syahri Fitrian Selly Agustin septiana dewi susanti setiowati setiowati Setyarini, Marina Silmi Kafah Sinta Mutiara Siska Wijayanti Siti Nur Setiatun Siti Zulaicha, Annisaa Sri Ambar Wati Sri Gustiani Sulastri Sulastri Sunyono - - Suradi Suradi Susanto Susanto Syamsuri, M Mahfudz Fauzi Tasviri Efkar Tendy Oktriawan Titin Azzahra Tiya Permana Putri Tiyas Abror Huda Tri Jalmo Tri Jalmo Tri Rohmah Muharromah Uci Agustina usep suhendar Vina Oktavia Wahyu Arif Furqon Wayan Gracias Winny Ardhiantari Wiwit Gunawi Wiwit Murdiandari Yeni Deva Pratika Yolanda Haryono Yossie Indriana Yuke Agustin yunita maisarera Yuri Andriani Yustina Retno Kusuma Wardani