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PENGARUH MODEL PROBLEM BASED LEARNING (PBL) TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIS PESERTA DIDIK KELAS VI SDN 2 SUKASARI Nursanty, Nova; Effendi, Endang Masluh; Utami, Ratna Widianti
Jurnal Intisabi Vol 3 No 1 (2025): September 2025
Publisher : Sekolah Tinggi Agama Islam Putra Galuh Ciamis

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61580/itsb.v3i1.112

Abstract

Kemampuan pemecahan masalah merupakan keterampilan esensial bagi peserta didik untuk menunjang pemahaman konsep matematika dan penerapannya dalam berbagai situasi kompleks. Penelitian ini bertujuan untuk mengkaji pengaruh model Problem-Based Learning (PBL) terhadap kemampuan pemecahan masalah matematis peserta didik kelas VI SDN 2 Sukasari. Metode yang digunakan adalah quasi experimental dengan desain pretest-posttest control group. Hasil penelitian menunjukkan bahwa model PBL meningkatkan kemampuan pemecahan masalah, dengan 62,5% peserta didik pada kelompok eksperimen mencapai kategori sangat tinggi, dibandingkan dengan peningkatan yang kurang optimal pada kelompok kontrol dengan capaian sedang. Uji-t mengonfirmasi perbedaan signifikan antar kelompok (p < 0,001), sehingga dapat disimpulkan bahwa model PBL berpengaruh positif terhadap kemampuan pemecahan masalah matematis peserta didik kelas VI SDN 2 Sukasari.
Pengaruh Penggunaan Buku Cerita Bergambar Terhadap Kemampuan Mengungkapkan Bahasa Anak Usia Dini Dewi, Rosi Nursila; Effendi, Endang Masluh; Nugraha, Anggi Purwa
JOECE: Journal of Early Childhood Education Vol 1 No 2 (2024): Desember
Publisher : Sekolah Tinggi Ilmu Agama Islam Putra Galuh Ciamis

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61580/joece.v1i2.84

Abstract

This study is motivated by the low ability to express early childhood language in RA Al-Hikmah due to the less optimal use of learning media. This study aims to analyze the ability to express children's language before and after using picture storybooks and their effect on early childhood language development. The method used is an experiment with a one-group pretest-posttest design. Using a saturated sample technique, the study population included all students aged 5-6 years at RA Al-Hikmah as many as 20 people. Data were collected through observation sheets and analyzed using descriptive statistics and the Wilcoxon test for hypothesis testing. The results showed that the average ability of children in the MB category was 20% and BSB was 80%. The Wilcoxon test shows a significant value (α < 0.05), so the alternative hypothesis is accepted. This proves that the use of picture storybooks has a significant influence on the ability to express early childhood language at RA Al-Hikmah, Mekarharja Village, Purwaharja District, Banjar City.