Siti Maesaroh
IKIP Siliwangi

Published : 2 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 2 Documents
Search

EFEKTIVITAS PENDEKATAN INDUKTIF DEDUKTIF BERBANTUAN GEOGEBRA TERHADAP PENINGKATAN KEMAMPUAN BERPIKIR KREATIF SISWA PADA MASA PANDEMI Asep Ikin Sugandi; Deddy Sofyan; Siti Maesaroh; Linda Linda; Utari Sumarmo
AKSIOMA: Jurnal Program Studi Pendidikan Matematika Vol 10, No 1 (2021)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (360.658 KB) | DOI: 10.24127/ajpm.v10i1.3452

Abstract

Penelitian  ini bertujuan untuk menelaah  efektivitas menggunakan pendekatan induktif deduktif  berbantuan Geogebra terhadap peningkatan kemampuan berpikir kreatif matematis siswa. Metode yang digunakan dalam penelitian ini  adalah metode kuasi eksperimen. Populasi penelitian ini adalah seluruh siswa kelas XI SMA Negeri 1 Batujajar, sedangkan sampelnya dipilih dua kelas, yaitu kelas XI IPA 5 dan XI IPA 2 yang banyaknya 68 siswa. Instrumen yang digunakan dalam penelitian ini adalah seperangkat tes kemampuan berpikir kreatif yang berbentuk soal uraian sebanyak 4 soal. Soal tersebut sudah memenuhi soal yang baik berdasarkan validitas, reliabilitas, daya pembeda dan indeks kesukaran. Teknik analisis data yang digunakan pada penelitian ini antara lain analisis deskriptif dan analisis inferensial meliputi uji N-gain, uji normalitas, uji homogenitas, dan uji T-test (Independent Samples T-test) atau uji Mann-Whitney. Berdasarkan hasil perhitungan menggunakan SPSS 18 diperoleh hasil bahwa pendekatan induktif deduktif berbantuan Geogebra dengan pendekatan  biasa memiliki nilai sign. sebesar 0,000, karena nilai sign. < 0,05, maka dapat disimpulkan bahwa pembelajaran menggunakan pendekatan induktif deduktif berbantuan Geogebra lebih efektif dibandingkan pendekatan biasa ditinjau dari  kemampuan berpikir matematis siswa. 
Mathematical Reasoning Ability and Resilience (Experiment With Senior High Students Using Inductive and Deductive Approach and Based On Student’s Cognitive Stage) Siti Maesaroh; Utari Sumarmo; Wahyu Hidayat
(JIML) JOURNAL OF INNOVATIVE MATHEMATICS LEARNING Vol 3, No 3 (2020): VOLUME 3 NUMBER 3, SEPTEMBER 2020
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jiml.v3i3.p87-101

Abstract

The background of this study is that the unsatisfactory student’s grade  on mathematical reasoning ability (MRA) tasks.  Even though MRA is an ability that needs to be possessed by high school students. To overcome this problem, we carried out an experiment for improving  students' MRA and mathematical resiliency (MR) through Inductive -deductive approach (IDA) and based on student’s cognitive stage (CS). The research involved 68 eleventh grade students with 16.5 years old from a high school in Bandung Indonesia. The instruments of this study were the MRA, TOLT and MR scale. The study found that as many as 29.4% student were at concrete  stage, 51.5 % at transition stage, and  19.1% at formal stage.  Overall and based on student’s cognitive stage, the study found that the grades of MRA and MR of students who obtained IDA were better than the grades of students who taught by  discovery learning approach (DLA). Based on students' cognitive stages, there was no difference grades of MRA and MR in the two teaching approaches. Beside that, study found that there were no interaction between teaching approaches and cognitive stage on student’s MRAand MR and  the IDA took  higher  role than the cognitive stage on obtaining student’s MRA,  and MR.  It was also found that students taught by DLA experienced more difficulty in completing MRA tasks. Beside that,  there was moderate  association between  MRA, and MR, but there were no association between MRA and CS and between MR and CS.  In addition, students performed active learning  during the IDA lessons such as to discuss acitvely, to solve problems enthutiastically, and to present their work in front of the class voluntary