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Application of Problem-Based Learning to Enhance Mathematical Reasoning Skills of Phase E Students in Class X-3 SMAN 6 Pekanbaru Purba, Ira Devi Anna; Maimunah, Maimunah; Kartini, Kartini
Journal of Educational Sciences Vol. 9 No. 1 (2025): Journal of Educational Sciences
Publisher : FKIP - Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jes.9.1.p.58-67

Abstract

This study aims to enhance the learning process and improve students' Mathematical Reasoning Skills (MRS) through the implementation of the Problem-Based Learning (PBL) model. The initial MRS test results for Class X-3 at SMAN 6 Pekanbaru were relatively low, with an average score of 46.07%. This was attributed to students' unfamiliarity with reasoning-based questions, insufficient understanding of the material, and a learning process that failed to actively engage students. The research, conducted as classroom action research, consisted of two cycles involving 35 students during the first semester of the 2024/2025 academic year, focusing on sequences and series topics. Research instruments included teaching modules and student worksheets, along with observation sheets and MRS tests for data collection. Qualitative data from observations indicated a progressive improvement in learning quality across meetings, with students becoming more active and capable of constructing their knowledge. Quantitative data from the MRS tests showed an N-Gain score improvement from 0.44 in the first cycle to 0.68 in the second cycle, categorized as a moderate increase. The findings suggest that the PBL model effectively improves the learning process and enhances students' MRS, fostering a more engaging and interactive learning environment.
PENGUATAN KETAHANAN PANGAN MELALUI BUDIDAYA AKUAPONIK DI DESA RIMBO PANJANG KABUPATEN KAMPAR Sidiq, Rd. Siti Sofro; Sugiyanto, Seger; Sinaga, Effa Ellin; Purba, Ira Devi Anna; Situmorang, Netti Yuliana; Situmorang, Trisno Sanra; Sihombing, Romi Lidya; Siringo-Ringo, Agnes Seltabita; Manurung, Jimmi Krisyanto; Harianja, Immanuel Miclyn Pride; Situmeang, Fani Putri Anggia; Agustina, Yuni
Reswara: Jurnal Pengabdian Kepada Masyarakat Vol 4, No 1 (2023)
Publisher : Universitas Dharmawangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46576/rjpkm.v4i1.2476

Abstract

Kerentanan pangan merupakan tantangan bagi daerah pinggiran kota akibat adanya pengalihan fungsi lahan pertanian menjadi wilayah permukiman. Pengabdian ini bertujuan mengenalkan strategi yang dapat dilakukan untuk mengatasi kerentanan pangan rumah tangga di Rimbo Panjang melalui edukasi akuaponik. Akuaponik adalah teknik mutualisme yang mengombinasikan budidaya tanaman sayur dan budidya ikan secara bersamaan. Mitra dalam kegiatan pengabdian ini adalah Kelompok Pemberdayaan Kesejahteraan Keluarga (PKK) dengan menggunakan metode kegiatan berupa penyuluhan mengenai pengertian akuaponik, keunggulan akuaponik, serta mekanisme pembuatan akuaponik yang terdiri dari persiapan, pemeliharaan, dan pemanenan. Pengabdian ini berhasil mendorong Kelompok PKK menerapkan budidaya akuaponik sebagai upaya pemulihan pangan rumah tangga