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All Journal Edu Sains: Jurnal Pendidikan Sains dan Matematika Journal of Primary Education Jurnal Pengabdian kepada Masyarakat Nusantara Journal of International Studies on Energy Affairs (JISEA)
Devi Purwanti, Devi
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Humanities Computer Science & IT Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Education Energy Social Sciences

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PENGARUH MODEL PEMBELAJARAN INKUIRI TERHADAP HASIL BELAJAR BIOLOGI SISWA PADA MATERI PENCEMARAN LINGKUNGAN di KELAS VII SEMESTER II MTs DARUSSALAM KOTA BESI KABUPATEN KOTAWARINGIN TIMUR TAHUN AJARAN 2014/2015 Purwanti, Devi
EDU SAINS Vol 3, No 1 (2015): Volume 3 Nomor 1 Tahun 2015
Publisher : IAIN Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (493.547 KB)

Abstract

Berdasarkan hasil observasi di MTs Darussalam Kota Besi menunjukkan bahwa pembelajaran yang dilakukan tidak bervariasi dan metode yang digunakan hanya metode ceramah sehingga pembelajaran menjadi monoton dan berpengaruh terhadap hasil belajar siswa dalam menerima pembelajaran. Penelitian ini dilakukan dengan menerapkan model pembelajaran Inkuiri. Tujuan penelitian ini adalah (1) Untuk mengetahui pengaruh model pembelajaran inkuiri terhadap hasil belajar siswa materi pencemaran lingkungan di kelas VII semester II MTs Darussalam Kota Besi, (2) untuk mengetahui peningkatan hasil belajar siswa setelah menggunakan model pembelajaran inkuiri di kelas VII MTs Darussalam Kota Besi. Penelitian ini menggunakan pendekatan kuantitatif dan jenis penelitian ini adalah quasi eksperiment. Sebelum dilakukan tes, soal-soal tersebut diuji cobakan terlebih dahulu. Semua butir-butir soal ditentukan tingkat reliabilitas dan validitasnya melalui korelasi point bisereal. Subjek dalam penelitian adalah siswa kelas VII MTs Darussalam Kota Besi. Hasil penelitian menunjukkan bahwa: (1) model pembelajaran inkuiri berpengaruh terhadap hasil belajar siswa materi pencemaran lingkungan di kelas VII semester II MTs Darussalam Kota Besi Kabupaten Kotawaringin Timur Tahun Ajaran 2014/2015, (2) dengan model pembelajaran inkuiri terjadi peningkatan hasil belajar siswa secara signifikan.
Problem Solving Ability in the Learning Model of Problem-Based Learning based on Ethnomathematics Purwanti, Devi; Zaenuri, Zaenuri; Asikin, Mohammad
Journal of Primary Education Articles in Press
Publisher : Journal of Primary Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (549.586 KB) | DOI: 10.15294/jpe.v10i1.34303

Abstract

This study has the purpose of analyzing the effectiveness of the Problem-Based Learning model based on ethnomathematics with Selotigo batik motifs in improving students' problem-solving abilities. This study was true experimental design research. The sampling technique was done using random cluster sampling. The sample in this study was Public Elementary School Sidorejo Lor 07 Salatiga as an experimental class and Public Elementary School Sidorejo Lor 03 Salatiga as a control class with a total of 74 students. The data collection was done through observation, documentation, and test method. The data analysis was done using One-Sample t-test, Proportion Test, and Independent Sample t-test. The results showed that the PBL model based on ethnomathematics was effective in improving students' problem-solving abilities. This result was indicated by the average score of students' problem-solving ability in the learning using PBL model based on ethnomathematics which was above the Minimum Completeness Criteria (KKM) with KKM of problem-solving abilities of 75, the proportion of students completeness of problem-solving abilities in PBL model based on ethnomathematics was above 75% of the classical completeness, the average problem-solving ability of students in the PBL learning model based on ethnomathematics is better than the average problem-solving ability of students in the PBL model. Based on the result, it can be concluded that problem-solving in a PBL model based on ethnomathematics is effective in improving the problem-solving ability of students.
The United States Motivation in Having Cyber Security Cooperation With China Purwanti, Devi
Journal of International Relations on Energy Affairs Vol 2 No 1 (2021)
Publisher : Department of International Relations Universitas Pertamina

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51413/jisea.Vol2.Iss1.2021.105-122

Abstract

The United States and China had conducted cyber cooperation since 2011. But in 2013, both states were involved in the cyber conflict that made the previous cyber collaboration had been ineffective. After that, in 2015, both states agreed to re-form cyber cooperation. This study aims to analyse the United States' motivation in conducting cyber partnerships with China using the cybersecurity concept. This research has discovered at the national level, the United States tried to achieve its information assurance through cyber defence strategy by strengthening collaboration. On the other hand, at the international level, norm construction through bilateral collaboration has made the United States become an impactful actor in international cybersecurity.
Pemanfaatan Aplikasi Paint Untuk Pengenalan Teknologi Informasi Pada Siswa SD Negeri Air Lesing Aktavera, Beni; Intan, Bunga; Armanto, Armanto; Nurdiansyah, Deni; wijaya, harma oktafia lingga; Basmansyah, Attaya Rifki; Purwanti, Devi
Jurnal Pengabdian kepada Masyarakat Nusantara Vol. 6 No. 1 (2025): Jurnal Pengabdian kepada Masyarakat Nusantara Edisi Januari - Maret
Publisher : Lembaga Dongan Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55338/jpkmn.v6i1.4875

Abstract

Air Lesing State Elementary School in Musi Rawas Regency is one of the primary schools that plays an important role in providing basic education for children in the region. As an educational institution that is committed to shaping character and providing basic knowledge, SD Negeri Air Lesing strives to provide a safe, comfortable, and conducive learning environment for its students. In the midst of the development of the times and the need for digital literacy, SD Negeri Air Lesing has also begun to strive to introduce information technology in learning. Although it is located in an area that may not be as developed as urban, it strives to provide equal access to education, as well as prepare students to be ready for the challenges of the modern era. This information technology learning is not only aimed at introducing tools and software to students, but also to build logical and critical thinking skills, and develop creativity. To introduce information technology to SD Negeri Air Lesing students through one of the drawing applications, namely the paint application. The problem that exists at SD Negeri Air Lesing has never learned to use technology so that technology for SD Negeri Air Lesing, they are still very unfamiliar, let alone the use of applications for drawing such as paint applications, They are still very unfamiliar, especially the use of applications for drawing such as the Paint application, so it is hoped that students can get to know and be able to implement the Paint application for drawing. This service was carried out directly, with the participation of 35 students, producing digital drawing artworks using the paint application. And 95% of students can already use it
Co-Authors Aktavera, Beni Armanto, Armanto Basmansyah, Attaya Rifki Intan, Bunga Lingga Wijaya, Harma Oktafia Mohammad Asikin Nurdiansyah, Deni Zaenuri Mastur