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Journal : Jurnal Cendekia : Jurnal Pendidikan Matematika

Differences in Problem Solving Ability and Confidence of Students Who Get Learning Using PBL and GI Models Khairin Nazmi AR; Asmin Asmin; Dian Armanto
Jurnal Cendekia : Jurnal Pendidikan Matematika Vol 6 No 2 (2022): Jurnal Cendekia: Jurnal Pendidikan Matematika Volume 6 Nomor 2 Tahun 2022
Publisher : Mathematics Education Study Program

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/cendekia.v6i2.1484

Abstract

This study aims to determine: (1) statistically test and analyze the problem-solving abilities of students taught by the Problem Based Learning model or not higher than students taught by the Group Investigation learning model; (2) statistically testing and analyzing the self-confidence of students who are taught by the Problem Based Learning model are higher or not than students who are taught by the Group Investigation learning model; (3) the interaction between learning models (PBL and GI) with early mathematical abilities (KAM) on students' problem-solving abilities; (4) the interaction between learning models (PBL and GI) with early mathematical abilities (KAM) on students' self-confidence abilities. This research is quasi-experimental. The population in this study consisted of all students of class X MA Ponpes Darul Quran totaling 210 students in the 2021/2022 academic year, taking samples of two classes totaling 70 students using the cluster random sampling technique. Data analysis was performed using a two-way analysis of variance (ANOVA). The results of this study indicate that: (1) The problem-solving abilities of students who are taught problem-based learning are higher than students who are taught by group investigation, and (2) the Self-Confidence of students who are taught problem-based learning is higher than students who are taught by group investigation. , (3) there is no interaction between the learning model and KAM on students' problem-solving abilities, and (4) there is no interaction between the learning model and KAM on students' self-confidence abilities.
Pengembangan Lembar Kerja Peserta Didik Berbasis Model Problem Based Learning untuk Meningkatkan Kemampuan Pemecahan Masalah dan Disposisi Matematis Siswa Luthfiah Lintang; Dian Armanto; Abil Mansyur
Jurnal Cendekia : Jurnal Pendidikan Matematika Vol 7 No 2 (2023): Jurnal Cendekia: Jurnal Pendidikan Matematika Volume 7 Nomor 2 Tahun 2023
Publisher : Mathematics Education Study Program

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/cendekia.v7i2.2331

Abstract

Menganalisis validitas lembar kerja peserta didik berbasis model Problem Based Learning untuk meningkatkan kemampuan pemecahan masalah dan disposisi matematis siswa, menganalisis kepraktisan lembar kerja peserta didik berbasis model Problem Based Learning untuk meningkatkan kemampuan pemecahan masalah dan disposisi matematis siswa, menganalisis efektifitas lembar kerja peserta didik berbasis model Problem Based Learning untuk meningkatkan kemampuan pemecahan masalah dan disposisi matematis siswa. Penelitian ini menggunakan model pengembangan ADDIE. Subjek dalam penelitian ini adalah peserta didik kelas VIII MTs Persiapan Negeri 4 Medan tahun ajaran 2022/2023. Hasil penelitian menunjukkan bahwa lembar kerja peserta didik yang dikembangkan sudah memenuhi kriteria valid berdasarkan nilai rata-ratanya 4,06, lembar kerja peserta didik yang dikembangkan sudah memenuhi kriteria praktis berdasarkan hasil keterlaksanaan pembelajaran yaitu IO = 4,01 (Tinggi). Lembar kerja peserta didik yang dikembangkan sudah memenuhi kriteria efektif ditinjau dari: ketuntasan klasikal mencapai 84,00%, respon peserta didik terhadap pembelajaran diperoleh di atas 80% untuk keseluruhan peserta didik yaitu 93%, peningkatan kemampuan pemecahan masalah dilihat dari nilai rata-rata N-Gain dari uji coba I sebesar 0,39 meningkat menjadi 0,50 pada uji coba II, artinya berada dalam kategori “sedang”, dan d) peningkatan disposisi matematis dilihat dari nilai rata-rata N-Gain dari uji coba I sebesar 0,52 meningkat menjadi 0,62 pada uji coba II, artinya berada dalam kategori “sedang”.