Claim Missing Document
Check
Articles

Found 2 Documents
Search
Journal : Jurnal Infinity

PENINGKATAN PEMAHAMAN KONSEP DAN KOMPETENSI STRATEGIS MATEMATIS SISWA SMP DENGAN PENDEKATAN METAPHORICAL THINKING M. Afrilianto
Jurnal Infinity Vol 1, No 2 (2012): Volume 1 Number 2, Infinity
Publisher : IKIP Siliwangi and I-MES

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (308.727 KB) | DOI: 10.22460/infinity.v1i2.p192-202

Abstract

Penelitian ini bertujuan untuk mendeskripsikan dan menelaah peningkatan  pemahaman konsep dan kompetensi strategis matematis antara siswa yang memperoleh pembelajaran dengan pendekatan metaphorical thinking, dengan siswa yang memperoleh pembelajaran biasa. Jenis penelitian ini merupakan kuasi eksperimen. Populasi penelitian ini adalah seluruh siswa kelas VIII SMP Negeri 12 Bandung. Sampel dalam penelitian ini dipilih sebanyak 2 kelas dari kelas VIII. Kelas eksperimen memperoleh pembelajaran dengan pendekatan metaphorical thinking, dan kelas kontrol memperoleh pembelajaran biasa. Instrumen penelitian meliputi tes pemahaman konsep dan kompetensi strategis matematis, angket, pedoman observasi dan pedoman wawancara. Pengolahan data peningkatan pemahaman konsep dan kompetensi strategis matematis menggunakan uji-t dan uji Mann-Whitney. Hasil penelitian menunjukkan bahwa (1) Terdapat perbedaan peningkatan pemahaman konsep dan kompetensi strategis matematis antara siswa yang memperoleh pembelajaran dengan pendekatan metaphorical thinking, dengan siswa yang memperoleh pembelajaran biasa; (2) Siswa menunjukkan sikap yang positif terhadap pembelajaran dengan pendekatan metaphorical thinking. Kata Kunci: pendekatan metaphorical thinking, pemahaman konsep matematis, kompetensi strategis matematis. This research aim to describe and to analyze the enhancement of mathematical conceptual understanding and strategic competence between students in metaphorical thinking approach and conventional learning. This kind of research is a quasi experiment. The populations of this research are all of the students of VIII grade in SMP Negeri 12 Bandung. The samples of this research are by choosing 2 classes of VIII grade. The experiment class obtains the metaphorical thinking approach, and the control class obtains the conventional learning. The research of data is obtained by giving a mathematical conceptual understanding and strategic competence test, questionnaire, the observation directive, and the interview directive. The enhancement of mathematical conceptual understanding and strategic competence is processed by the t-test and Mann-Whitney test. The result of this research showed that (1) There is enhancement difference of mathematical conceptual understanding and strategic competence between students in metaphorical thinking approach and conventional learning; (2) Students showed positive attitude towards learning by metaphorical thinking approach. Key words: metaphorical thinking approach, mathematical conceptual Understanding, mathematical strategic competence.
THE STRATEGY OF FORMULATE-SHARE-LISTEN-CREATE TO IMPROVE VOCATIONAL HIGH SCHOOL STUDENTS’ MATHEMATICAL PROBLEM POSING ABILITY AND MATHEMATICAL DISPOSITION ON PROBABILITY CONCEPT Tina Rosyana; M. Afrilianto; Eka Senjayawati
Jurnal Infinity Vol 7, No 1 (2018): Volume 7 Number 1, INFINITY
Publisher : IKIP Siliwangi and I-MES

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (727.846 KB) | DOI: 10.22460/infinity.v7i1.p1-6

Abstract

This study aims to examine the improvement of students’ mathematical problem posing ability and mathematical disposition through the strategy of Formulate-Share-Listen-Create (FSLC) on probability concept. The method used in this research is the experimental method, with the design of pretest-posttest control group. The population is all students of the vocational high school in Cimahi, while the sample was selected two classes from one of the vocational high school selected at random. The instrument of a test in the form of description is used to measure students’ mathematical problem posing ability, while the non-test instrument is questionnaire of mathematical disposition scale. The results showed (1) The mathematical problems posing of the students who obtained FSLC learning strategy is better than that of those who obtained conventional one; (2) The improvement of mathematical problems posing of the students who obtained FSLC learning strategy is better than that of those who obtained conventional one; (3) The mathematical disposition of students who obtained  FSLC learning strategy is better than that of those who obtained conventional learning.
Co-Authors Aat Atikah Adi Nurjaman Aflich Yusnita Fitrianna Amalia Yuliani Amalia, Fasha Edma Anik Yuliani Anita Apriliana Annisa, Delsyifa Putri Arlin Yuniyanti Silalahi Arni Pebriyanti Asep Ikin Sugandi Asep Ikin Sugandi Asep Tantowi Ayu Rekno Kusuma Dewi Bernard, Martin Danny, Firman Delina Delina Delina, Delina Deta Virgia Septi Dewi Ramadhona Diah Kurniawati Dina Oktoviani Mardiyanti Dinda Rahmawati Dini Rosdiani Eka Noviana Kharisma Eka Senjayawati Eki Dwi Pebriyanti Enny Yuliani Erna Kirana Solihat Ernawati Ernawati Eti Rohaeti, Euis Euis E Rohaeti Euis Eti Rohaeti Euis Nurpadilah Eva Dwi Minarti Eva Dwi Minarti, Eva Dwi evi luthfiani Fasha Edma Amalia Fauzy, Alwan Fitri Nurul Aeni Fitria Sofianti Fitriani, Nelly Gita Sintia Heris Hendriana Heris Hendriana Heti Herawati Ika Wahyu Anita Ima Saridah Indah Puspita Sari, Indah Puspita Jaenal, Enjang Jozua Sabandar Kadarisma, Gida Kalvia Shania Ramadhania Kulsum, Sri Islami Laa, Sonia Putri Yesmaya Oria Leni Nurhayati Lina Rosmawati Linda Linda Luthfiani, Evi Luvy Sylviana Zanthy M Jalaludin Ma'ruf, Shofiyah Misbahul Mahtuum, Zanjabila Ar-rahiiqil Marthalita, Mona Martin Bernard Maryam Firdaus Maryanih Maryanih Masruroh, Ani Ainun Mia Khusnunisa Mira Fauziyah Hamdani Muhamad Jalaludin Muhamad Rizki Hidayat Nabila Nurul Jannah Natasya Sri Rejeki Fadilah Neng Cucu Nurmaenah Neng Wiwit Juwita Lestari Nurul Azizah Nurul Khuzaimah Oktaviani, Rani Pebriyanti, Arni Pratama, Aris Puja Ilham Purnama Sari Puji Nurfauziah Pujiyastuti, Heti Ramaditya, Annisa Putri Rasanti, Raras Ratna Sariningsih Ratni Purwasih Ratni Purwasih, Ratni Reni Nur Afifah Reza Fujianti Syehab Rika Kartika Rippi Maya Rippi Maya Selvia Agina Siagian, Gabriel Torang Siti Nurrohmah Siti Nurrohmah Siti Setiawati Sugiarto, Almira Nurfarisi Sumartini, Tintin Sunarto, Muhammad Trisapto Supriatna, Tatang Susilawati, Lia Syehab, Reza Fujianti Tari Mulyani Tina Rosyana Tina Rosyana Tina Rosyana, Tina Tintin Sumartini Tommy Tanu Wijaya Trinuraini Trinuraini Umar, Novia Firdayanti Utari Sumarmo Wahyu Gumelar Yuliani, Amalia