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Journal : Jurnal Infinity

DEVELOPMENT OF PISA TYPES OF QUESTIONS AND ACTIVITIES CONTENT SHAPE AND SPACE CONTEXT PANDEMIC PERIOD Risda Intan Sistyawati; Zulkardi Zulkardi; Ratu Ilma Indra Putri; Samsuriyadi Samsuriyadi; Zahra Alwi; Sisca Puspita Sepriliani; Ayu Luviyanti Tanjung; Riszky Pabela Pratiwi; Shinta Aprilisa; Duano Sapta Nusantara; Meryansumayeka Meryansumayeka; Jayanti Jayanti
Jurnal Infinity Vol 12 No 1 (2023): VOLUME 12, NUMBER 1, INFINITY
Publisher : IKIP Siliwangi and I-MES

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/infinity.v12i1.p1-12

Abstract

This research belongs to the type of development research, which consists of the main stages, including preliminary design and formative evaluation. This study aims to obtain valid and practical PISA-type development questions consisting of initial design, self-evaluation, expert review, one-to-one, and small group. The emergence of this research is due to the low mathematical literacy of students in Indonesia. This study took a particular research subject for grade IX junior high school students in Palembang City. From this study, the results obtained include the development of PISA-type questions and activities using the context of social distancing during the pandemic.
Proving geometry theorems: Student prospective teachers’ perseverance and mathematical reasoning Nyimas Aisyah; Ely Susanti; Meryansumayeka Meryansumayeka; Tatag Yuli Eko Siswono; Siti Mistima Maat
Jurnal Infinity Vol 12 No 2 (2023): VOLUME 12, NUMBER 2, INFINITY
Publisher : IKIP Siliwangi and I-MES

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/infinity.v12i2.p377-392

Abstract

Proof of geometry is a topic that involves mathematical reasoning abilities and relates to perseverance involving hard work, the spirit of achievement, and self-confidence. The current important problem that occurs at this time is that students who are future teachers of mathematics still experience difficulties in compiling proofs, especially those who are not challenged to work hard. This qualitative research explores mathematics teacher candidates' reasoning abilities and perseverance in proving geometric theorems. Therefore, the research design used a case study. There were three participants in this study, and they were student prospective mathematics teachers' s taking geometry courses. Data were collected through working documents, open questionnaires, and semi-structured interviews and were analyzed using iterative techniques consisting of data condensation, data exposure, and verification. The study's results showed that students' prospective teachers did not prioritize proof in solving geometry problems, even though they worked hard to solve the problems independently until they were finished. The students' perseverance also impacts their mathematical reasoning in proving geometric theorems. Students with more hard work values tend to have more reasoning values. The results of this study have implications that there needs to be an effort from the teacher to get used to giving proof questions to support students' perseverance and mathematical reasoning abilities.
Co-Authors Adinda Putri Aisyah Alliyyah Zahra Permata Putri Amalia Rizki Prabandari Ambarita, Sahala Martua Amrina Rosyada Anadia Muli Mariela Andita, Sintia Anggraini, Hidaya Aprilianty, Dhea Riski Aprilisa, Shinta Ayu Luviyanti Tanjung Azizah, Farhatul Azma, Tiara Rondiana Azzahra, Maghfiroh Budi Mulyono Cecil Hiltrimartin Cecil Hiltrimartin Chyrza Adhea Salsabila Danil C, Fransisco Darmawijoyo, Darmawijoyo Desvitasari, Tria Devin Akbar Albany Dinda Fitri Humaira Dinda Syabillah Duano Sapta Nusantara Ego, Ego Eka Wahyuni Nur’rohim Elfisyah Isnaini Raizon Elika Kurniadi Elsa Susanti Elsa Susanti Elvina, Nova Ely Susanti Endang Sri Agustini Erni Natalia Fadhilah Azzahra Fadillah, Anisa Dini Fazila Fazila Febilia Anisa Purnama Febriandini Muhtasya Firdaus, Raisya Adisty Firsta, Risa Rahmatia Fitri, Putih Hani Kurniati Permata Hapizah Haris Kurniawan Hendra Lesmana Hriadi, Akbar Iftina Delfi Indah Rahmasari Indaryanti Indaryati Izza Della Nur Rizki Jaap den Hertog Jayanti Jayanti Jayanti Jeri Araiku Kamalia, Ghina Kamaliyah Kamaliyah Kamelia, Nabila Putri Kasari, Mevi Kgs M Syahrur Ramadhon Khairida Fahriya Imtinan Khairida, Khairida Kurniadi, Elika Kurniawan, Ahmad Afrideni Kurniawan, Rendi Lasti, Nadila Linda Puspitasari M Arman Putra Karwana M Rizky Ramandani M Yusup M. Dimas Virgiawan M. Yusuf Maat, Siti Mistima Maharani, Yulianita Mahatri, Friska Mahendra, Yudha Marina, Rini Marlini, Sri Meutia Rahmi Haranti Miftahul Jannah Muhammad Nabil Arifin Muhammad Ridho Rahman Muhammad Yusuf Muhammad Yusuf Mulyono, Budi Mursyidah J. Parandrengi Muslimin, Yoni Mutiara Febrianti Nabilla Rahmadhani Nadila, Lira Nadirah, Aisyah Nety Wahyu Saputri Novita Sari Nur Zahwa Nur Zahwa Nurhayati, Mira Nyimas Aisyah Nyimas Aisyah Pertiwi, Amirah Nada Prassetya, Refki Meidi Pratiwi, Riszky Pabela Pratiwi, Weni Dwi Pratiwi, Weni Dwi Pujianti, Desi Puspitasari, Linda Putih Fitri Putri Aisyah Putri, Dhea Anisah Putri, Karin Hernelia PUTRI, NABILAH Putriani, Jesika Dwi Rafika Sari Rahmi Haranti, Meutia Ramadan, Dwi Cahya Ramadhaniyah, Mona Ratu Ilma Ratu Ilma Indra Putri Repa, Putri Akika Jeni Rezkiko Mulya Rifdah Luthfiyah Risda Intan Sistyawati Riski Aprilianty, Dhea Riszky Pabela Pratiwi Safitri, Erna Retna Sahala Martua Ambarita Sahrul Wildan Samsuriyadi Samsuriyadi Samsuryadi Samsuryadi Samsuryadi Sanita, Eka Santoso, Budi Sapitri, Nadia Bela Sapitri, Tirta Sari Sari, Dela Puspita Sari, Ratih Purnama Scristia Scristia, Scristia Sefhira, Resti Sepriliani, Sisca Puspita Septa Angelia Aprita Septy Sari Yukans Sincia Anggaraini Sisca Puspita Sepriliani Sistyawati, Risda Intan Siti Aisyah Siti Mistima Maat Somakim, Somakim Sri Marlini Stiven, Jepri Sukmaningthias, Novika Sukmaningtyas, Novika Susanti, Elsa Syakirah, Jihan Syifa Restania Putri Tanjung, Ayu Luviyanti Tatag Yuli Eko Siswono titin wijayanti Ulan Dari Umi Chotimah Utami, Marta Risa Putri Valenzia Putri Vijjani, Chindy Octa Vina Amilia Suganda Virgiawan, M. Dimas Wartini, Bella Septia Weni Weryani Winda Putri Yulianti Yesi Arianti, Yesi Yulianita Maharani Yunita Prasetyawati Yusuf Hartono Yusuf, M. Zahra Alwi Zahra Alwi, Zahra Zuli Nuraeni Zuli Nuraeni Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi