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Coconut Oil Heat Capacity Bardan Bulaka; Syarifuddin Syarifuddin; Eko Harianto
Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram Vol 9, No 1: June 2021
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (539.541 KB) | DOI: 10.33394/j-ps.v9i1.3947

Abstract

Heat is energy transferred between a system and its surroundings due to the temperature difference that exists between them. Phase changes of coconut oil can be seen at temperatures between 20°C–100°C. To calculate the incoming heat using the equation Q = m.c.ΔT. Where Q in the experiment is calculated by the equation Q = V.I.t. So to calculate the specific heat of heat (c) = Q/(m.ΔT). The heat capacity is obtained from the equation C = m.c. The method in this practicum is used heater with AC current. The heater used has a voltage of 220 Volts, with a power of 350 Volts. Because the heating voltage is too large, a variable ac (variac) is used to lower the voltage. The voltage used is 20 volts. The material used is coconut oil which is labeled "Barco". The heater directly interacts with the oil. So that the oil can be directly heated homogeneously. Then it is bounded by adiabatic walls. The temperature in this study was controlled, ranging from 150C-500C. the heat of fusion of coconut oil at 28°C. After that, the liquid phase is above 28 °C to 63 °C. This is in accordance with the oil label which states that the melting temperature (melting) is around 26 °C. This difference is due to a leak or air entering the adiabatic wall.
Penerapan model discovery learning untuk meningkatkan hasil belajar peserta didik SDN pada materi gaya Sakka Hasan; Syarifuddin Syarifuddin
Jurnal Penelitian Pendidikan Fisika Vol 7, No 3 (2022): Edisi Juli 2022
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36709/jipfi.v7i3.27455

Abstract

Penelitian ini bertujuan untuk meningkatkan hasil belajar peserta didik pada materi pokok Gaya yang diajar dengan menggunakan model discovery learning di kelas IV. Jenis penelitian ini adalah penelitian tindakan kelas. Subyek penelitian ini adalah peserta didik kelas IV yang berjumlah 20 orang. Hasil penelitian menunjukkan hasil belajar peserta didik mengalami peningkatan dari siklus I skor rata-rata sebesar 2,44 berada pada kategori cukup, sedangkan pada sikus II seluruh kelompok peserta didik sebesar 3,37 telah berada kategori baik. Sedangkan untuk hasil belajar peserta didik pada materi pokok gaya yang diajar menggunakan model discovery learning mengalami peningkatan dari siklus I persentase ketuntasan sebesar 55%, sedangkan pada siklus II persentase ketuntasan sebesar 70% dan siklus III sebesar 85%. Kesimpulan dalam penelitian ini adalah hasil belajar IPA peserta didik pada materi pokok gaya dapat meningkat melalui model Discovery learning.
Pelatihan Penyusunan Bahan Ajar Berbasis Web bagi Guru-Guru SMA di Kabupaten Konawe La Ode Nursalam; Zalili Sailan; Sakka Hasan; L.M. Ruspan Takasi; Eko Hariyanto; Syarifuddin Syarifuddin
Lumbung Inovasi: Jurnal Pengabdian kepada Masyarakat Vol. 7 No. 2 (2022): June
Publisher : Lembaga Penelitian dan Pemberdayaan Masyarakat (LITPAM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/linov.v7i2.798

Abstract

Telah dilakukan Pengabdian Pada Masyarakat melalui Pelatihan Penyusunan Bahan Ajar Berbasis Web Bagi Guru-Guru SMA di Kabupaten Konawe. Sasaran dari pelatihan ini adalah Guru-Guru SMA/Sederajat Se Kabupaten Konawe. Tujuan pelaksanaan kegiatan ini adalah melatih guru SMA di Kabupaten Konawe dalam menyusun bahan ajar berbasis web. Metode yang digunakan meliputi pemaparan materi model pembelajaran, materi E-Learning  berbasis Web secara ringkas, kemudian diikuti dengan diskusi, tanya jawab, dan pemberian tugas mandiri kepada setiap peserta. Hasil Pengabdian yang dilakukan diperoleh bahwa Bahan ajar Interaktif Model e-Learning Berbasis Web memenuhi kelayakan dengan deskripsi untuk tampilan media web bahan ajar masuk dalam kategori Baik (dengan rata-rata persentase 78,39%), untuk bahan ajar masuk dalam kategori Baik (dengan rata-rata persentase 88,47%), dan untuk persepsi siswa terhadap bahan ajar masuk dalam kategori Cukup Baik (dengan rata-rata persentase 66,84%). Hasil pengabdian ini dapat dijadikan dasar pengambilan kebijakan bagi Dinas Pendidikan dan Kebudayaan Kabupaten Konawe untuk mencoba menerapkan model pembelajaran inovatif dan perangkat pembelajaran model E-learning berbasis Web tersebut pada sekolah lain yang ada di Kabupaten Konawe. Training of Web-Based Teaching Materials for High School Teachers in Konawe District Abstract Community Service has been conducted through Training on the Preparation of Web-Based Teaching Materials for High School Teachers in Konawe Regency. The target of this training is a high school/equivalent teachers throughout Konawe Regency. The purpose of this activity is to train high school teachers in Konawe Regency in compiling web-based teaching materials. The method used includes the presentation of learning model material, Web-based E-Learning material briefly, then followed by discussion, question and answer, and giving independent assignments to each participant. The results of the service carried out showed that the interactive teaching materials of the Web-Based e-Learning Model met the eligibility with a description for displaying web media, teaching materials were in the Good category (with an average percentage of 78.39%), for teaching materials were in the Good category (with an average percentage of 78.39%), the average percentage is 88.47%). Students' perceptions of teaching materials are in the Good Enough category (with an average percentage of 66.84%). The results of this service can be used as the basis for policy-making for the Konawe Regency Education and Culture Office to try to apply innovative learning models and Web-based E-learning models to other schools in Konawe Regency
Implementation of the Creative Problem Solving (CPS) Learning Model Based on Information and Communicaton Technologies (ICT) to Improve Mathematics Learning Outcomes Nisa Miftachurohmah; Nasruddin Nasruddin; Jahring Jahring; Agus Sugiarto; Putri Tipa Anasi; Syarifuddin Syarifuddin; Andri Estining Sejati
Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram Vol 10, No 4: October 2022
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/j-ps.v10i4.5828

Abstract

This research aims to improve students' mathematics learning outcomes by using a learning model based on Information and Communicaton Technologies (ICT). This research is a Classroom action research qualitative research. This research method consists of: (1) planning (planning); (2) the implementation of the action (action); (3) observation and evaluation (observation and evaluation); (4) reflection (reflection). This research uses descriptive statistical data analysis involving 20 students, including 7 boys and 13 girls and using instruments in the form of student worksheets and interview guidelines for teachers and students. Based on the results of initial observations, it shows that the low learning outcomes obtained by students. This is because teachers have less ability to vary learning models/strategies, where teachers only explain the material to students and then ask questions, but only a few students have an active understanding of concepts/knowledge in learning. Based on the daily test results, before the first cycle of action, only 40% of students with an average score of 60.1 scored 70 from the KKM (Minimum Graduation Criteria), which was 75%. In the first cycle, there was an increase from the initial test which was 40% to 55% of students with an average score of 65.98 who obtained a score of 70, while in the second cycle the test also increased to 85% with an average score of 80.56 who obtained a score 70. The final result of this research is that it can improve Mathematics Learning Outcomes by Applying the ICT-based Creative Problem Solving (CPS) Learning Model.
Analysis of Science Literacy Ability of Junior High School Students with the NOSLiT Method of South Konawe Regency Syarifuddin Syarifuddin; Hasnawati Hasnawati; Ordiman Lasaima; Muh. Safiuddin Saranani
Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram Vol 11, No 1: January 2023
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/j-ps.v11i1.7013

Abstract

Scientific literacy is seen not only as an important component of science education, but also as an ethical/moral competency. Science education plays an important role in creating responsible citizens, in this case scientific literacy is needed in making social-scientific decisions. Currently the concept of scientific literacy is a learning goal in the educational curriculum in various countries. Scientific literacy emphasizes students to analyze, predict, and apply scientific concepts in everyday life. Likewise with students in South Konawe district for the junior high school level, the majority of whose scientific literacy results are classified as lacking. Therefore, this research focuses on the Analysis of Science Literacy Ability of Junior High School Students Using the Nature of Science Literacy Test (NOSLiT) Method in Konawe Selatan Regency. The research method used in this research is quantitative with a descriptive approach. The sampling technique in this study used a simple random sampling technique. The result is that the scientific literacy skills of SMPN Konawe Selatan students based on the NOSLiT instrument in class IX are still in the low category while those in class VII and class VIII are classified as very low. This can be seen from the acquisition of the overall average NOSLiT score for all grade levels, namely 37%, 39.4% and 45.5% respectively, and after calculating the overall score, the average percentage of scientific literacy ability of Konawe Middle School students is obtained. South is in the low category of 40.8%. The achievement of scientific literacy for the NOSLiT indicator of SMPN Konawe Selatan students at all grade levels obtained the highest percentage of achievement in the scientific naming aspect, followed by the scientific misconception aspect, and the ability to process skills and the lowest percentage of achievement lies in the aspect of science postulates. In general, the highest achievement for all NOSLiT indicators was obtained by class IX, followed by class VIII and class VII. The percentage achievement for class IX for indicators of scientific naming, process skills ability, and major misconceptions reached 50% and was above 50% but still this percentage is still in the low category.
Development of E-Module Using ROPES Strategy Assisted with Sigil Software to Improve Students' Critical Thinking Skills Agus Sugiarto; Rody Putra Sartika; Nur Ihsan HL; Syarifuddin Syarifuddin
Jurnal Kependidikan: Jurnal Hasil Penelitian dan Kajian Kepustakaan di Bidang Pendidikan, Pengajaran dan Pembelajaran Vol 9, No 2 (2023): June
Publisher : Universitas Pendidikan Mandalika (UNDIKMA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/jk.v9i2.7527

Abstract

This study aims to develop an E-module with the ROPES (Review, Overview, Presentation, Exercise, summary) strategy assisted by Sigil software on elasticity and Hooke's Law to improve the critical thinking skills of class XI high school students that are valid, practical and effective. This method of research and development with the ADDIE model. The research instrument consisted of pretest-posttest questions, validation sheets, learning implementation sheets, teacher response questionnaires, and student responses. Data analysis techniques were analyzed descriptively and inferentially. The results of the study were known: 1) the validation results by three educational expert validators on the E-module with the ROPES strategy assisted by Sigil software are declared valid in terms of constructs and content with an average score of 0.85 in the very valid category so that it can be applied in learning activities, 2) the practicality of the E-module with the ROPES strategy assisted by Sigil software was measured by learning implementation sheets and questionnaires for teacher and student responses. The implementation sheet showed the average score for the limited trial class of 3.5 with the good category and the broad trial class of 3.65 with the very good category. The student response questionnaire showed the mean score for the limited trial was obtained at 83.5%, which was included in the very good category, and the broad trial and 87%, which was included in the very good category, and the teacher response questionnaire showed the average score for the limited trial. Furthermore, the broad test obtained an average result of 83% with the category very good, so the e-module was practical for learning at school. 3) the effectiveness of the E-module with the ROPES strategy assisted by Sigil software in terms of pretest-posttest questions obtained the criteria for the limited test N-Gain value of 0.68 with the Medium category and the broad test N-Gain 0.71 with the High category, supported by independent test results -samples-test which shows that there is a significant difference in learning achievement before and after using the E-module. It is concluded that the E-module with the ROPES strategy assisted by Sigil software effectively improves students' critical thinking skills in learning.
Edukasi Perancangan Virtual Laboratory Pada Guru SMKN Luh Sukariasih; Syarifuddin; Vivi Hastuti R.M; Erniwati; Abdin
Amal Ilmiah: Jurnal Pengabdian Kepada Masyarakat Vol. 3 No. 2 (2022): Edisi Mei 2022
Publisher : FKIP Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36709/amalilmiah.v3i2.17

Abstract

Penelitian ini bertujuan untuk mengedukasi perancangan virtual laboratory pada guru SMKN 6. Perancangan Virtual Laboratory dibuat berbasis Android dengan menggunakan aplikasi VoltLab dan PhET. Metode pendekatan yang dilakukan dengan cara edukasi dan pelatihan. Pelatihan menggunakan metode praktikum, ceramah, tanya-jawab, diskusi, dan presentasi. Evaluasi pelaksanaan program dengan menggunakan pretest dan posttest yang dibuat oleh pengusul berupa soal uraian. Data awal dan akhir dicari gain score. Berdasarkan hasil observasi awal terhadap kompetensi guru khususnya kemampuan guru-guru SMK Negeri 6 Kendari untuk merancang sistem praktikum virtual laboratory berbasis android menggunakan Voltlab dan PhET masih berada pada kategori rendah dengan tahapan darurat yang dicirikan oleh pemanfaatan Teknologi Informasi dan Komunikasi pada tahap permulaan. Hasil kegiatan diperoleh, sebelum edukasi Virtual Laboratory atau pada saat pre-test guru SMKN 6 Kendari memperoleh nilai rerata sebesar 31.84 dengan kategori tidak tuntas dan saat post-test memperoleh nilai rerata sebesar 78.94 dengan kategori tuntas.
Pelatihan Penyusunan Bahan Ajar Elektronik Menggunakan Aplikasi Flip Pdf Profesional Bagi Guru SMAN 1 Tiworo Tengah Luh Sukariasih; La Sahara; Syarifuddin; La Tahang; La Ode Nursalam
Jurnal Pengabdian Kepada Masyarakat (JAPIMAS) Vol. 2 No. 1 (2023): Februari 2023
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33772/japimas.v2i1.17

Abstract

Penelitian ini dilatar belakangi oleh pesatnya perkembangan teknologi yang juga merambas dalam dunia pendidikan, mengisyaratkan bahwa seorang dosen/guru harus menggunakan teknologi digital dalam proses pembelajaran. Salah satunya pembuatan bahan ajar elektronik. Penelitian ini bertujuan untuk memberikan pelatihan pada guru-guru dalam membuat bahan ajar elektronik menggunakan aplikasi flip pdf professional. Penelitian ini dilakukan di SMAN 1 Tiworo Tengah dengan jumlah guru 17 orang yang ikut dalam pelatihan. Penelitian ini dilakukan dengan metode workshop dengan penyajian 30% teori dan 70% praktik Hasil penelitian menunjukkan bahwa 38% guru yang ikut pelatihan tidak pernah membuat bahan ajar elektronik dan 50% tidak mengenal aplikasi flip pdf professional. Sehingga begitu diadakannya pelatihan mereka sangat antusias dalam mendengarkan materi yang disampaikan sampai dan melakukan praktek membuat bahan ajar elektronik menggunakan aplikasi flip pdf professional. Mereka menyatakan pelatihan ini telah memberikan pengetahuan tambahan dalam membuat bahan ajar elektronik dan tentang aplikasi flip pdf professional. Setelah melakukan pelatihan mereka bisa membuat bahan ajar elektronik yang akan digunakan dalam kegiatan pembelajaran.
Penguatan Kompetensi Pembelajaran Berbasis TIK dengan Metode Coaching Clinic di SMAN 11 Kendari La Tahang; Nilawati Ute; Syarifuddin; Naim
Jurnal Pengabdian Kepada Masyarakat (JAPIMAS) Vol. 2 No. 2 (2023): Agustus 2023
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33772/japimas.v2i2.41

Abstract

Penelitian ini berjudul Penguatan Kompetensi Pembelajaran Berbasis TIK dengan Metode Coaching Clinic di SMAN 11 Kendari. Penelitian ini bertujuan untuk  merancang system bahan ajar berbasis teknologi  terutama memanfaatkan android masih berada pada kategori rendah dengan tahapan darurat yang dicirikan oleh pemanfaatan TIK pada tahap permulaan. Pelaksanaan program kemitraan masyarakat (PKM) ini dilakukan melalui pendampingan secara bermitra dan berkolaborasi antara Tim kemitraan masyarakat yaitu dosen Jurusan Pendidikan Fisika Universitas Halu Oleo (UHO) dengan guru-guru di SMA Negeri 11 Kendari. Kegiatan pengabdian kepada masyarakat dilakukan di SMAN 11 Kendari yang diikuti oleh 15 orang. Kegiatan ini bertujuan untuk melatih dan menambah wawasan guru-guru SMAN 11 Kendari memanfaatkan virtual laboratory berbasis powerpoint. Aplikasi virtual lab ini akan sangat bermanfaat bagi guru di era 4.0 yang segala jenis kegiatannya memanfaatkan teknologi terlebih di dunia pendidikan. Dengan pelatihan pembuatan bahan ajar ini bermanfaat agar guru-guru dapat menciptakan suasana belajar yang menarik dengan bahan ajar tersebut.
Pelatihan Guru IPA SMP Mendesain Media Praktikum Berbasis Physics Education Technology Di Kabupaten Konawe Amiruddin Takda; Muh Anas; Hunaidah Hunaidah; Erniwati Erniwati; La Maronta Galib; Luh Sukariasih; Syarifuddin Syarifuddin
Sasambo: Jurnal Abdimas (Journal of Community Service) Vol. 6 No. 2 (2024): Mei
Publisher : Lembaga Penelitian dan Pemberdayaan Masyarakat (LITPAM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/sasambo.v6i2.2017

Abstract

Program kemitraan masyarakat internal (PKMI) dari LPPM UHO mengatasi masalah yang dihadapi oleh guru sains SMP di Kabupaten Konawe, yang jarang melakukan eksperimen, terutama selama pandemi Covid-19. Kurangnya kemampuan guru dalam menggunakan teknologi laboratorium virtual dan peralatan laboratorium sekolah yang tidak memadai menjadi kendala utama. PKMI bertujuan untuk melatih guru-guru ini merancang media praktikum sains berbasis Physics Education Technology (PhET) Simulation. Pelatihan yang diadakan pada tanggal 7 Oktober 2022 di Laboratorium Komputer SMP Negeri 1 Anggaberi ini diikuti oleh 19 peserta. Metode pelatihan meliputi tiga tahap: perencanaan (Plan), pelaksanaan (Do), dan refleksi (See). Analisis awal menunjukkan bahwa 78,9% peserta belum pernah menggunakan PhET untuk praktikum sains. Setelah pelaksanaan PKMI, 78,9% peserta menganggap materi pelatihan sangat membantu dalam mengatasi masalah praktikum sains. Selain itu, 73,7% menganggap materi pelatihan sangat sesuai dengan kebutuhan pengajaran sains saat ini. Kemampuan peserta dalam merancang eksperimen berbasis PhET dikategorikan sangat baik (52,6%), baik (31,6%), dan cukup baik (15,8%). Respon peserta terhadap pelaksanaan PKMI sangat positif, dengan 78,9% menyatakan sangat puas. Keberhasilan ini didukung oleh kemampuan tim PKM dalam membimbing peserta, yang dinilai sangat mampu oleh 84,2% peserta.  Training Junior High School Science Teachers to Design Practical Media Based on Physics Education Technology in Konawe Regency The internal community partnership program (PKMI) from LPPM UHO addresses issues faced by junior high school science teachers in Konawe Regency, who rarely conduct experiments, especially during the Covid-19 pandemic. Teachers' lack of ability to use virtual laboratory technology and insufficient school laboratory equipment were significant obstacles. PKMI aimed to train these teachers to design science practical media based on Physics Education Technology (PhET) Simulation. The training, held on October 7, 2022, at SMP Negeri 1 Anggaberi's Computer Laboratory, involved 19 participants. The method included three stages: planning (Plan), implementation (Do), and reflection (See). Initial analysis showed that 78.9% of participants had never used PhET for science practicums. After PKMI implementation, 78.9% of participants found the training material very helpful in addressing science practicum issues. Additionally, 73.7% deemed the training material highly suitable for current science teaching needs. Participants' ability to design PhET-based experiments was categorized as very good (52.6%), good (31.6%), and quite good (15.8%).The participants' response to PKMI implementation was overwhelmingly positive, with 78.9% expressing high satisfaction. This success is attributed to the PKM team's capability, rated very capable by 84.2% of participants.