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Development of Students Worksheet Mathematics Based on Problem Based Learning (PBL) Ningrum, Izza Eka; Suparman, S
Proceeding ISETH (International Summit on Science, Technology, and Humanity) 2018: Proceeding ISETH (International Summit on Science, Technology, and Humanity)
Publisher : Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/iseth.2292

Abstract

: Critical thinking skills must be part of student learning, and the school must be responsible for developing and evaluating critical thinking skills in the learning process. Efforts that can be made to improve critical thinking skills include promoting learning aids in the form of student-based problem-based learning worksheets. This study aims to design learning tools in the way student worksheets are based on problem-based learning. The method used in this study is the 4-D method which includes the stages of Define, Design, Development, and Disseminates. Data collection instruments in the form of expert validation instruments to measure validity as well as student questionnaires to measure practicality and obtain development product assessment from experts and students. The results of the validation data analysis by two validators stated that the validity level was 3.58 for the aspect of the worksheet content, the validity was 3.50 for the constructed aspect and 3.67 for the language aspect. This shows that the suitability of worksheets developed in all three elements of validation is good. After validation, the worksheets were tested on 23 VIII grade 2 students at Gunungkidul MTs, and the results of the trial said that the LKS received a good response from students and was practically used in the learning process of mathematics in the classroom.
Analisis Kebutuhan Bahan Ajar Matematika Berbasis Problem Based Learning (PBL) Kelas IV Studi Kasus: SD Muhammadiyah Pataan Aulia Fonda; Izza Eka Ningrum
Elementary School and Education Journal Vol. 1 No. 1 (2025): ESEJ- ELEMENTARY SCHOOL AND EDUCATION JOURNAL
Publisher : Elementary School and Education Journal

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Matematika masih dianggap sulit bagi peserta didik pada jenjang sekolah dasar. Matematika dapat dikaitkan dengan materi yang konkrit melalui bahan ajar yang tepat. Bahan ajar dikembangkan haruslah memperhatikan keterlibatan peran peserta didik dalam menemukan konsep dan harus inovatif. Tujuan dari penelitian ini adalah untuk menganalisis kebutuhan peserta didik yang berkaitan dengan bahan ajar yang berbasis Problem Based Learning (PBL) untuk meningkatkan hasil belajar peserta didik. Metode penelitian yang digunakan adalah kualitatif deskriptif, pengambilan data dilakukan di SD Muhammadiyah Pataan pada peserta didik kelas IV sebanyak 28 orang. Hasil penelitian menunjukan hasil belajar siswa rendah, siswa kurang tertarik dengan Pelajaran matematika, bahan ajar yang tersedia kurang memadahi untuk dapat digunakan, terdapat lebih dari 80% siswa menyatakan tertarik dengan bahan ajar berbasis PBL.
DIGITAL RISK MAPPING UNTUK PENGUATAN MANAJEMEN RISIKO K3 DI PESANTREN AL MIZAN LAMONGAN Sugiyana, Laely Ufiz Tsani; Ningrum, Izza Eka; Istighfaara, Nadiya; Ardhi, Maharani Nusara; Bowo, Eko Ari; Arintra, Herlambang Syafian; Ahsanah, Finaty; Riyanto, Riyanto; Najhan, Muhammad Amiruddin; Rahmawan, Wira; Hafizd, Abyan Rasyad Abdul; Saputra, Ivandi Rizqi
Jurnal Interaktif: Warta Pengabdian Pendidikan Vol 5 No 2 (2025): Edisi Desember 2025
Publisher : Jurusan Ilmu Pendidikan, FKIP, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/interaktif.v5i2.539

Abstract

As a boarding school-based educational environment with intense activities, Islamic boarding schools have high potential risks in terms of safety, health, and the environment, thus requiring systematic and integrated risk management. This Community Service activity aims to empower students and managers of Al Mizan Islamic Boarding School in Lamongan through the application of participatory and digital technology-based Digital Risk Mapping. The method used is a participatory approach through focus group discussions, counseling and training on hazard identification and risk analysis, as well as assistance in compiling a digital risk map. The results of the activity show an increase in the knowledge and awareness of students and boarding school administrators regarding K3 and environmental risk management. Additionally, an OSH risk map for the boarding school environment was developed, which includes high-risk areas, types of hazards, and risk levels, and is ready to be used as a basis for risk control and emergency preparedness. It was concluded that this program contributes to building a risk-aware culture and strengthening the internal capacity of the boarding school towards more systematic and sustainable risk management.
Analisis Percobaan Superposisi Gelombang Suara Menggunakan Software Audacity Widodo, Aris; Aisiyah, Muktamar Cholifah; Ningrum, Izza Eka; Annas, Muhamad Azwar; Musfiana, Masria
YASIN Vol 2 No 4 (2022): AGUSTUS
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1042.211 KB) | DOI: 10.58578/yasin.v2i4.499

Abstract

Superposition of waves experiment in physics subject need more innovation to dig up student knowledge about the essential of waves in physics. Such innovation is using Audacity software for analyze it. The purpose of this study is to analyze the superposition of sound waves using Audacity software in the wave superposition experiment. The method used is to prepare tools and materials, namely PC/laptop, 250 Hz, 1 kHz audio files and Audacity Software. Then, 250 Hz and 1 kHz audio is sampled in one wave using Audacity after which each audio sample is imported twice and then combined with Audacity software and saved. This is done for different audio frequencies as well. Then, the results of the merger are opened with Audacity and then analyzed and compared with the initial wave. And the resulting superposition of two 250 Hz waves produces an amplitude of twice and 250 Hz and 1 KHz is produced over a 4 ms wave period and the constructive and destructive wave amplitudes depend on the phase of the two waves. Thus, wave superposition experiments using Audacity software facilitate the analysis of superposition results and characterize the period and amplitude properties of waves.
Pola Radiasi Antena Patch dalam Skala Linier Annas, Muhamad Azwar; Widodo, Aris; Chasanah, Uswatun; Aisiyah, Muktamar Cholifah; Ningrum, Izza Eka
YASIN Vol 2 No 5 (2022): OKTOBER
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/yasin.v2i5.895

Abstract

An antenna radiation pattern experiment has been carried out with the aim of determining the patch antenna radiation pattern on a logarithmic and linear scale, understanding the properties and principles of the antenna, and understanding the types of antenna radiation patterns. In the experiment, the angle, frequency, and radian intensity data were obtained, and the value of the linear intensity was calculated. With the principle of converting electrical signals into electromagnetic signals. a graph between angle and intensity is obtained. the graph between radian intensity and angle forms a circular pattern, in which the value of intensity and frequency at each point with a difference of 5 degrees has almost the same value. In conclusion, the antenna is a structure that can receive and release electromagnetic waves in the air. The patch antenna used has a unidirectional radiation pattern. Converts electromagnetic signals into electrical signals and vice versa, has a certain radiation pattern, and is easily disturbed by metallic materials.
Analisis Kebutuhan Model Pembelajaran Kooperatif pada Pembelajaran Matematika Ningrum, Izza Eka
ALSYS Vol 2 No 3 (2022): MEI
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (352.618 KB) | DOI: 10.58578/alsys.v2i3.503

Abstract

The learning model used so far is still less effective, which is one of the reasons for the low learning outcomes of mathematics in students. This study aims to analyze the needs of the learning model on students' mathematics learning outcomes. This research is a qualitative research with qualitative description research type. The research subjects were students of class VIII Junior High School. The research data were collected by means of interviews and observations. The results of this study indicate that: (1) the teacher has not been precise in choosing the learning model (2) students have not been actively involved in learning in class (3) students still do not dare to ask if they have difficulties so that the learning process is not effective (4) students in the teaching and learning process only listen, take notes, do what the teacher tells them to do and do not dare to ask for difficulties in understanding the material. Therefore, it is necessary to decide the right learning model in the teaching and learning process of mathematics in order to make it easier for students to accept the material presented.