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Journal : JEMST: Journal of Education in Mathematics, Science, and Technology

Soal Tipe PISA : Konteks Peningkatan Kasus Covid-19 Quratul Aini Febriyanti; Arvin Efriani; Atika Zahra; Feli Ramury
JEMST (Jurnal of Education in Mathematics, Science, and Technology) Vol. 4 No. 1 (2021): JEMST Vol 4 No 1 2021
Publisher : Faculty of Education and Teacher Training, State Islamic University of Sulthan Thaha Saifuddin Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30631/jemst.v4i1.42

Abstract

This study aims to produce valid PISA type questions in the context of Covid-19. The method in this research is design research research method with the type of development studies or development research. This research data collection technique by means of documentation, video recordings, and interviews. This study involved 4 validators including 3 PISA expert validators and students researching PISA. The subjects of this study were students of class VIII SMP Negeri 21 Batam who were carried out online and using the Zoom application. This study resulted in six valid PISA type questions in the context of Covid-19 at levels 1 to 6. One of the questions developed was the increase in Covid-19 cases by calculating the increase in Covid-19 cases in Jakarta Province. Based on the results of the expert review stage, the questions submitted are valid, seen from the results of comments by the validator based on content, construct and language. In the one-to-one stage, two of the three subjects were able to understand the questions well, when analyzing and understanding the PISA type question questions.
Pengembangan Lembar Kerja Peserta Didik (LKPD) Berbasis Discovery Learning Untuk Melihat Kemampuan Pemecahan Masalah Siswa SMP: Pengembangan LKPD Silvia Rinjani Silvia; Sujinal Arifin; Feli Ramury
JEMST (Jurnal of Education in Mathematics, Science, and Technology) Vol. 6 No. 1 (2023): JEMST Vol 6 No 1 2023
Publisher : Faculty of Education and Teacher Training, State Islamic University of Sulthan Thaha Saifuddin Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This study aims to produce student worksheets (LKPD) based on discovery learning for class VIII students on relations and functions that have valid, practical qualities, and have a potential effect on students' problem-solving abilities. The research method used is the method of research and development (research and development). Field test subjects in this study were class VIII students of SMP Nurul Amal Palembang. This study uses the ADDIE development model, namely analize, design, develop, implement, and evaluate. The research data was obtained through observation, validation sheets, questionnaires, and tests of students' problem solving abilities. The results of this study are: 1) Mathematics worksheets with discovery learning models on relations and function materials have valid, practical, and potential effects on the results of students' problem solving abilities. valid” and material experts by 84% with the criteria of “very valid” so that the LKPD is declared valid; 3) Assessment of LKPD for practicality criteria obtains a percentage of 85% with the criteria of "very practical" so that LKPD is declared practical; 4) Assessment of LKPD with the criteria of having a potential effect on students' problem-solving abilities is seen based on the test results of students' problem-solving abilities with a completeness percentage of 81.48% with the criteria of "very good" so that LKPD has a potential effect on students' problem-solving abilities Keywords : Student Worksheets, Discovery Learning, Problem Solving Ability, Relations and Functions