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Perbandingan Hasil Belajar Matematika Ditinjau dari Motivasi Belajar Dengan Pendekatan Realistic Mathematics Education dan Contextual Teaching Learning Suparti Suparti; Retno Winarni; Tri Dyah Prastiti
DWIJA CENDEKIA: Jurnal Riset Pedagogik Vol 5, No 2 (2021): DWIJA CENDEKIA: Jurnal Riset Pedagogik
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (557.489 KB) | DOI: 10.20961/jdc.v5i2.55709

Abstract

Latar belakang penelitian ini adalah rendahnya hasil belajar matematika peserta didik kelas V SDN Kateguhan 01 dan SDN Kateguhan 02, sejumlah 90 peserta didik.  Penelitian ini bertujuan untuk membandingkan hasil belajar matematika peserta didik antara yang diajar dengan pendekatan Realistic Mathematics Education dan Contextual Teaching and Learning. Penelitian ini dimulai bulan Januari 2021 sampai dengan bulan Juni 2021. Penelitian ini merupakan penelitian kuantitatif, jenis penelitian komparatif. Counterbalanced Design atau desain berimbang, merupakan desain untuk memberikan perlakuan yang seimbang terhadap dua kelas eksperimen. Hasil belajar matematika peserta didik yang diajar dengan pendekatan Realistic Mathematic Education nilai rata-rata 77,13.  Hasil belajar matematika peserta didik yang diajar dengan pendekatan Contextual Teaching and Learning, nilai rata-rata 76,77. Berdasarkan hasil analisis data, tidak terdapat perbedaan hasil belajar yang signifikan antara peserta didik yang diajar dengan pendekatan Realistic Mathematic Education dan Contektual Teaching and Learning. Kesimpulan kedua pendekatan tersebut sama-sama baik, dan dapat digunakan dalam pembelajaran untuk meningkatkan kualitas proses pembelajaran dan hasil belajar matematika menjadi lebih baik.
PENGEMBANGAN MODEL TUTORIAL MATEMATIKA MELALUI STUDI PEMBELAJARAN (TMSP) DI POKJAR SIDOARJO Tri Dyah Prastiti; Jackson Pasini Mairing
Jurnal Pendidikan Terbuka Dan Jarak Jauh Vol. 12 No. 2 (2011)
Publisher : LPPM Universitas Terbuka

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (732.217 KB)

Abstract

Learning achievement of Mathematics among Universitas Terbuka (UT) students generally are less satisfactory. A mathematics tutorial model by using lesson study (TMLS) was developed and evaluated. Criteria of usefulness of the lesson study is measured based on the validity, practicality and effectiveness in improving the quality of the tutorial. The study was conducted in Surabaya. The respondents consist of Mathematics learning experts, Mathematics lecturer, tutors and UTs elementary school education students. The results showed that TMLS model and its learning instruments meet the criteria of validity, practicality and effectiveness. It can be seen from the results of the implementation TMLS model that showed some advantages, such as (a) good response of the students toward TMLS model, (b) the TMLS model was suitable with the tutorial basic principle that is students independence, (c) the TMLS model increased students mastery and thinking level at the mathematic modules, (d) the TMLS model had motivated students to be active in finding the deeper understanding of the subjects, (e) the TMLS model had motivated students to improve their meta cognitive knowledge, (f) The tutors role in the implementation of the TMLS model was suitable with the main function of tutor, and (g) the learning syntax of the TMLS model had motivated the students to be active in learning and developing their mathematics communication.
Analisis Kemampuan Pemecahan Masalah Matematis Ditinjau dari Kemandirian Belajar pada Pembelajaran Blended Problem-Based Learning Siti Aminah; Maximus Gorky Sembiring; Tri Dyah Prastiti
Jurnal Cendekia : Jurnal Pendidikan Matematika Vol 6 No 3 (2022): Jurnal Cendekia: Jurnal Pendidikan Matematika Volume 6 Nomor 3 Tahun 2022
Publisher : Mathematics Education Study Program

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/cendekia.v6i3.1728

Abstract

Penelitian ini bertujuan untuk menganalisis penyebab utama rendahnya kemampuan pemecahan masalah (KPM) matematis siswa dan mengkaji efektivitas pembelajaran blended problem-based learning ditinjau dari kemandirian belajar siswa. Metode penelitian yang digunakan adalah mixed methods sequential exploratory. Subjek penelitian adalah siswa kelas XI MIPA. Teknik pengambilan subjek penelitian kualitatif secara purposive sampling masing-masing 2 siswa dengan kategori kemandirian belajar tinggi, sedang, dan rendah. Sedangkan penelitian kuantitatif dengan teknik cluster random sampling diperoleh kelas eksperimen dan kelas kontrol. Kemandirian belajar sebagai variabel bebas dan KPM matematis sebagai variabel terikat. Pengumpulan data melalui angket, wawancara, observasi, dokumentasi, dan tes. Analisis data menggunakan analisis deskriptif, uji One sample t-test, uji independent sample t-test, dan uji regresi linier sederhana. Hasil penelitian menunjukkan bahwa penyebab rendahnya KPM matematis adalah siswa dengan kemandirian belajar sedang dan rendah. Siswa dengan kemandirian belajar sedang kurang mampu dalam memeriksa kebenaran solusi yang diperoleh sedangkan siswa dengan kemandirian belajar rendah hanya mampu mengidentifikasi data diketahui, data ditanyakan, dan kecukupan data untuk pemecahan. Siswa dengan kemandirian belajar tinggi mampu memenuhi semua indikator KPM. Hasil penelitian juga menunjukkan KPM matematis siswa kelas eksperimen mencapai ketuntasan belajar minimal, KPM matematis siswa kelas eksperimen lebih baik daripada kelas kontrol, dan terdapat pengaruh positif kemandirian belajar terhadap KPM matematis siswa pada kelas eksperimen sebesar 61,5%. Berdasarkan uji efektifitas diperoleh bahwa pembelajaran blended problem-based learning efektif meningkatkan KPM matematis siswa.
The Differences of The Students Mathematics Learning Outcomes Under The Implementation of The Long Multiplication and Chinese Multiplication Siti Subuh Hemi; Sukidin Sukidin; Tri Dyah Prastiti
Pancaran Pendidikan Vol 10, No 4 (2021)
Publisher : The Faculty of Teacher Training and Education The University of Jember Jember, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (349.581 KB) | DOI: 10.25037/pancaran.v10i4.367

Abstract

The multiplication operations of whole numbers to solve the Mathemamtical problems were long multiplication and Chinese multiplication. Long multiplication of whole numbers was implemented by SD Negeri Darungan 01 Jember, while Chinese multiplication was considered as one of the most remarkable ways to calculate multiplication with more than two numbers. The students found it easier in counting than memorizing through the use of crossed lines. This design of this research was quantitative research method. The quantitative approach and quasi-experimental research were taken into this. As many as 64 respondents covering 32 students of class VIA and the other 32 of class VIB were selected by using the independent sample t-test technique. The data collection method used was observation, interview and tests. The learning outcomes through long multiplication showed that the mean score of pretest was 49.50, below the minimum completeness criteria; whilst the post-test obtained was 75.63. Learning outcomes achieved in pretest by using long multiplication revealed that the mean score was below the KKM, which was 45.00. After administering posttest, the mean score was 63.38. According to hypothesis verification through t-test polled variance on the students' posttest scores, the t-count was 3.434 in which it was lower than the t-table of 2.2971. The students who solved the problems by using Chinese multiplication learning got the higher mean scores of posttest which was 73.16 than the ones who obtained the mean score of 62.66 by using long multiplication. Thus, there was found a significant difference in the scores of students’ learning outcomes through long multiplication and Chinese multiplication techniques.
The Application of Problem-Based Learning in Mathematics Education on Several South East Asia High Schools Tri Dyah Prastiti; Dafik Dafik; Aldyon Restu Azkarahman
Pancaran Pendidikan Vol 9, No 4 (2020)
Publisher : The Faculty of Teacher Training and Education The University of Jember Jember, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (501.149 KB) | DOI: 10.25037/pancaran.v9i4.327

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Problem-based learning (PBL) is a learning method based on the process between learning material to real life problems. The method has been widely applied and shown positive results on different subjects and education levels. In this paper, we discuss the application of PBL in mathematics education on several high schools in South East Asia countries, which include Indonesia, Thailand, Malaysia, Singapore, and Vietnam, considering that all of the countries had close cultural and geographical aspects. Researches on the application of PBL showed overall positive results to the high school mathematics education in all of the observed countries, with similar and distinctive objective and outcomes were found. In Indonesia, the application of PBL in mathematics education improve student’s learning activities aside from its positive contribution to the learning outcomes, while in Thailand, Malaysia, and Singapore, PBL contributes to the improvement of students’ higher-order thinking skills.
The Development of Education Statistics Digital Scrapbook Integrated with Problem-Based Learning at Universitas Terbuka Tri Dyah Prastiti; Dafik Dafik; Jackson P Mairing; Sri Tresnaningsih
Pancaran Pendidikan Vol 10, No 2 (2021)
Publisher : The Faculty of Teacher Training and Education The University of Jember Jember, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (244.407 KB) | DOI: 10.25037/pancaran.v10i2.341

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One of the learning characteristics applied by Universitas Terbuka (UT) is using digital media integrated with problem-based learning in independent learning. This research was intended to develop digital scrapbooks as the digital media integrated with problem-based learning to foster the students’ learning outcomes in Statistics Education. As many as 108 UT students who took Statistics Education subject in the 2020 registration period were targeted as the research subjects; they involved 56 students participating in webinar tutorials and 52 students participating in online tutorials. The research instruments used were the assessment sheets used by the experts, the student questionnaires, and tests. There were five stages of developmental research as applied in this research, and they covered planning, exploratory studies, product development, expert validation, and field testing in small groups. The results obtained were that the digital scrapbook met the expert validity based on the constructivism theory and statistical concepts. Moreover, the implementation of digital scrapbooks met practical criteria since all students felt enthusiastic and claimed that it was able to help them in understanding Statistics Education. Its implementation met the effective criteria based on the mean scores obtained on the student learning outcomes, 75.75 on the 0-100 scale, and no students scored under 60. It was concluded that the use of digital scrapbooks in the Statistics Education subject met validity, practical, and effective criteria.
Pendampingan Guru dalam Mengembangkan Tes Hots pada Mata Pelajaran Matematika SD Sri Tresnaningsih; Tri Dyah Prastiti; Suparti Suparti; Jackson Pasini Mairing; Sulistiyono Sulistiyono
Wikrama Parahita : Jurnal Pengabdian Masyarakat Vol. 6 No. 2 (2022): November 2022
Publisher : Universitas Serang Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30656/jpmwp.v6i2.3770

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Hasil survey tim abdimas menunjukkan bahwa siswa-siswa SD di Sidoarjo. Jawa Timur belum memiliki keterampilan berpikir tingkat tinggi yang dikenal dengan HOTS (higher order thinking skills). Keterampilan tersebut dikembangkan melalui belajar menyelesaikan tes yang memuat masalah HOTS. Karena itu, guru perlu memiliki kompetensi dalam mengembangkan masalah dan mengukur HOTS. Kegiatan pengabdian masyarakat ini bertujuan melakukan pendampingan bagi guru-guru SD dalam mengembangkan tes HOTS pada mata pelajaran matematika SD, mengukurnya, serta menerapkannya dalam kelas. Kegiatan ini diikuti oleh 45 guru dimana 35 diantaranya menyelesaikan pre test dan post tes secara daring. Tim mengembangkan e-Modul, dan google form untuk tagihan produk akhir. Kegiatan ini dilaksanakan melalui webinar pada Rabu, 11 Agustus 2021 karena pandemi Covid-19 di Jawa Timur yang berada di level 4 pada saat kegiatan. Hasil pengabdian menunjukkan terjadi peningkatan pengetahuan guru-guru mengenai konsep dan cara mengembangkan tes HOTS, serta pengukurannya. Selain itu, guru-guru mampu mengembangkan tes HOTS dengan mengirim produk akhir pada tiga hari setelah webinar. Kegiatan dilanjutkan dengan tim ke sekolah untuk mendampingi guru-guru dalam menerapkan tes HOTS ke siswa-siswanya. Hasilnya adalah siswa-siswa belajar menyelesaikan masalah mulai dari memahami masalah, membuat rencana, melaksanakan rencana, dan memeriksa kembali. Aktivitas tersebut membantu siswa memperoleh rata-rata nilai sebesar 70,25 (skala 0-100).
Pengembangan E-Book Bangun Datar untuk Meningkatkan Kemampuan Berpikir Kritis Siswa Kelas III Sekolah Dasar Wiwik Andriani; Tatag Yuli Eko Siswono; Tri Dyah Prastiti
MAJAMATH: Jurnal Matematika dan Pendidikan Matematika Vol. 6 No. 1 (2023): Vol 6 No 1 Maret 2023
Publisher : Prodi Pendidikan matematika Universitas Islam Majapahit (UNIM), Mojokerto, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36815/majamath.v6i1.2544

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Penelitian ini bertujuan untuk menjelaskan kelayakan media e-book bangun datar dan menjelaskan apakah berpikir kritis siswa mengalami peningkatan sesudah belajar dengan media e-book bangun datar. Latar belakang diadakan penelitian ini karena tingkat berpikir kritis siswa rendah pada materi keliling bangun datar. Dalam penelitian ini menggunakan metode pengembangan model ADDIE. Analisis data yang digunakan adalah uji-t dan N-gain. Diperoleh persentase 90% dari orang yang kompeten di bidang materi, 91% dari orang yang kompeten di bidang bahasa, serta 92% dari orang yang kompeten di bidang media. Hasil uji kepraktisan dilihat dari hasil angket siswa diperoleh 92% artinya sangat praktis digunakan. Tingkat efektivitas berdasarkan posttest siswa secara individu dan klasikal mendapat nilai >71 termasuk dalam kategori tuntas, hal tersebut membuktikan media e-book bangun datar efektif digunakan. Berdasarkan hasil uji kelayakan media diketahui bahwa media e-book bangun datar layak dipakai dalam peningkatan kemampuan berpikir kritis. Hasil perhitungan menggunakan uji-t diperoleh rata-rata posttest sebesar 85,66 lebih tinggi dibandingkan nilai pretest sebesar 38,73. Hasil perhitungan menggunakan uji N-gain diketahui rata-ratanya sebesar 0,7 dalam rentang 0,3 ? g ? 0,7 dengan kriteria sedang. Berdasarkan hasil perhitungan uji-t dan N-gain bisa ditarik kesimpulan kemampuan berpikir kritis siswa meningkat secara signifikan sebelum dan sesudah menggunakan media e-book bangun datar dalam proses belajar mengajar.
Implikasi Teknik Pengajaran Kooperatif Tipe Jigsaw Terhadap Keterampilan Berpikir Kritis Siswa Sekolah Dasar di Kabupaten Banyuwangi Lilis Endang Rahaju; Sunardi Sunardi; Tri Dyah Prastiti
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.v7i2.2316

Abstract

Pada zaman ini, siswa di sekolah dimudahkan dalam penyelesaian soal-soal di sekolah dengan mengakses internet dengan alat elektroniknya masing-masing. Meskipun dapat mempercepat penyelesaian tugas sekolah, hal ini dapat berakibat kurang terasahnya kesanggupan pemecahan soal secara mandiri saat tidak menemukan solusinya di dunia maya. Hal ini diperburuk dengan sistem pembelajaran di sekolah yang umumnya masih menggunakan pembelajaran konvensional. Penyampaian materi satu arah guru kepada murid dan tidak adanya timbal balik dari siswa dalam proses pembelajaran menyebabkan tidak meningkatnya keterampilan berpikir kritis siswa jika menghadapi soal yang belum dicontohkan sebelumnya. Sebagai alternatif pembelajaran, berbagai teknik pengajaran yang berfokus pada siswa dikembangkan agar siswa lebih bisa memahami materi dalam proses pembelajaran. Salah satu teknik pengajaran ini ialah teknik pengajaran kooperatif tipe jigsaw. Dalam penelitian ini, metode kuantitatif digunakan untuk mendeskripsikan implikasi teknik pengajaran kooperatif tipe jigsaw terhadap keterampilan berpikir kritis siswa sekolah dasar di SDN 4 Penganjuran Kabupaten Banyuwangi dalam pemecahan soal matematika. Expert jugdement digunakan memvalidasi instrumen dalam penelitian ini. Dari teknik simple random sampling, dipilihlah kelas IV A dab IV B yang akan dijadikan kelas eksperimen dan kelas kontrol. Hasil uji normalitas dan homogenitas pada tes pendahuluan dan tes akhiran menunjukkan kedua kelas berdistribusi normal dan bersifat homogen. Sedangkan hasil uji statistik ANOVA satu arah, menunjukkan teknik pengajaran kooperatif yang diterapkan pada kelas eksperimen berimplikasi signifikan terhadap peningkatan keterampilan berpikir kritis siswa jika dibandingkan dengan teknik pengajaran konvensional di kelas kontrol. Teknik pengajaran ini juga mudah diterapkan di siswa sekolah dasar dengan nilai keterlaksanaan lebih dari 80 %.
The Effect of The CTL Approach on Student’s Creative Thinking Skills and Mathematics Learning Outcomes Herkun Santoso; Sunardi Sunardi; Tri Dyah Prastiti
Madrasah: Jurnal Pendidikan dan Pembelajaran Dasar Vol 15, No 2 (2023): Madrasah: Jurnal Pendidikan dan Pembelajaran Dasar
Publisher : Universitas Islam Negeri Maulana Malik Ibrahim Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18860/mad.v15i2.19517

Abstract

The research aims to analyze the effect of the Contextual Teaching and Learning (CTL) approach on creative thinking skills and learning outcomes and to describe the implementation of mathematics learning using the Contextual Teaching and Learning approach for class VI students at SDN 2 Ketapang Banyuwangi on the material Circumference and Area of a Circle. A mixed method was used in this research. The population in this research were all of the sixth-grade students for the 2021/2022 academic year, with a total of 54 students. The samples in this research were 23 students in the control class and 23 students in the experimental class, respectively, where the sampling technique used the Yamane formula. Statistical analysis used comparative analysis (t-test) and the N-gain test. The results showed: 1) the post-test t-test results between the control and experimental classes with a t-value of 4.791 (p-value = 0.000) and the t-test results differed between the post-test and pre-test scores between the control and experimental classes with the t-count value of 5.368 (p-value = 0.000). Both p-values are less than α (0.05), which means that the CTL approach influences students' creative thinking skills. 2) the post-test t-test results between the control and experimental classes with a t-count value of 2.136 (p-value = 0.038), the t-test results are the difference between the post-test and pre-test values between the control and experimental classes with a t-count value of 3.038 (p-value = 0.004). Both p-values are less than α (0.05), which means that the CTL approach has an effect on students Mathematics learning outcomes. Thus, the CTL approach has an effect on creative thinking skills and the mathematics learning outcomes of grade VI students on the circumference and area of a circle.