Aris Rudi Purnomo
Jurusan IPA, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Surabaya

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KEEFEKTIFAN PERMAINAN TIC TAC TOE PADA MATERI SISTEM EKSKRESI MANUSIA UNTUK MENINGKATKAN PEMAHAMAN KONSEP PESERTA DIDIK Mailaturrobiatis Sa’diyah; Laily Rosdiana; Aris Rudi Purnomo
PENSA: E-JURNAL PENDIDIKAN SAINS Vol 8 No 2 (2020)
Publisher : Jurusan IPA, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Surabaya

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Abstract

The research aimed to describes the effectivity of Tic Tac Toe game based on in terms of increasing students' understanding towards of concepts human excretory system. The type of research used was Research and Development (R & D) design within which it had been limited to pilot project. The pilot project involved 30 students at SMP Negeri 40 Surabaya level of grade 8th. The instruments used in this research is conceptual understanding test sheets. The understanding of test results was analyzed using the N-gain formula. The results of the effectiveness study of the developed Tic Tac Toe game can be reviewed from the results of the students' pretest and posttest analysis. Analysis of students' pretest and posttest results showed that the acquisition of an N-gain score of 0.71 with high criteria. It can be concluded that the Tic Tac Toe game developed is very suitable to be used as a learning medium and is able to increase students' understanding of concepts.
KEEFEKTIFAN LKPD BERBASIS LITERASI MATERI SISTEM PERNAPASAN PADA MANUSIA UNTUK MENINGKATKAN HASIL BELAJAR Putri Ainur Rohmah; Laily Rosdiana; Aris Rudi Purnomo
PENSA: E-JURNAL PENDIDIKAN SAINS Vol 8 No 2 (2020)
Publisher : Jurusan IPA, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Surabaya

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Abstract

This study aims to produce student worksheet based on effective human respiratory system material literacy. The subjects of this study were 33 grade VIII students of SMPN 3 Sidoarjo. This type of research was a quantitative descriptive study, One Group Pretest and Posttest Design. Effectiveness was determined by the results of the pretest, posttest and N-gain. The results showed that learning using student worksheet based on literacy is effective and can improve student learning outcomes. Effectiveness was reviewed from the learning outcomes obtained based on an increase in n-gain of 0.73 with a high category. The effectiveness results showed that 54.54% of students gained high n-gain score and 45.45% received medium n-gain score. For summing up, student worksheet based on scientific literacy is said to be effective and can improve learning outcomes and can be used in the learning process.
ANALISIS MUATAN HIGHER ORDER THINKING SKILL (HOTS) DALAM BUKU IPA KELAS VIII SMP BAB STRUKTUR DAN FUNGSI TUMBUHAN Indriana Eka Suci; Martini Martini; Aris Rudi Purnomo
PENSA: E-JURNAL PENDIDIKAN SAINS Vol 9 No 3 (2021)
Publisher : Jurusan IPA, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Surabaya

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Abstract

This study aims to analyze HOTS content in two science books with the same chapter. HOTS content is seen from the indicators, sub-indicators, characteristics of material and questions. The research method uses descriptive methods. The type of analysis is content analysis. Determination of the sample using purposive sampling technique in the form of two books, namely the student’s book of Sciences SMP/MTs class VIII Semester 1 Curriculum 2013 revised edition 2017 published by the Ministry of Education and Culture as book 1 and the Science book TERPADU Junior High School Class VIII Curriculum 2013 revised edition 2016 published by Yudhistira as a book 2, in the same chapter, namely the Chapter Structure and Function of Plants. Data collection techniques use documentation study, careful reading, careful assessment of data sources. The results in book 1, there are 9 contents of HOTS material. The indicators that appear analyze (C4) 67%, evaluate (C5) 22%, and create (C6) 11%. There are 4 contents of HOTS questions. The indicators that appear analyze (C4) 75% and evaluate (C5) 25%. the percentage of HOTS in one chapter in this book is 41%. In book 2, there are 6 contents of HOTS material. The indicators that appear analyze (C4) 50%, evaluate (C5) 17%, and create (C6) 23%. There are 5 contents of HOTS questions. The indicators that appear analyze (C4) 60% and evaluate (C5) 40%. the percentage of HOTS in one chapter in this book is 20%
ANALISIS MISKONSEPSI PESERTA DIDIK PADA MATERI SISTEM PERNAPASAN MANUSIA Nana Pramawati Dewi; Martini Martini; Aris Rudi Purnomo
PENSA: E-JURNAL PENDIDIKAN SAINS Vol 9 No 3 (2021)
Publisher : Jurusan IPA, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Surabaya

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Abstract

The purpose of this research was to analyze student misconception and describe the factors that cause students misconceptions about human respiratory system materials. This research was descriptive research that involved 65 students in VIII grades from two classes in SMPN 1 Sidoarjo. The instruments that used in this research was four-tier test completed with certainty of response index (CRI) and interview. The results showed there was student misconceptions on human respiratory system materials that consist of structure concept and function of the human respiratory organs, respiratory mechanisms, respiratory frequency, respiratory volume and diseases human respiratory system. The percentage of students’s results of the Respiratory System material was 62,15% students have a misconception. The factors that caused students misconceptions include the students themselves, learning method, teaching method, and daily context.
ANALISIS KEMAMPUAN BERPIKIR KREATIF SISWA SMP TERHADAP KONSEP PENCEMARAN LINGKUNGAN DITINJAU DARI PERBEDAAN GENDER Ernadya Regita Cahyani; Martini Martini; Aris Rudi Purnomo
PENSA: E-JURNAL PENDIDIKAN SAINS Vol 10 No 1 (2022)
Publisher : Jurusan IPA, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Surabaya

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Abstract

This study aims to analyze the creative thinking skills of junior high school students on environmental pollution material in terms of gender differences. This type of research is descriptive research with a quantitative approach. The research subjects were class VII B students of SMP Negeri 1 Paciran for the academic year 2020/2021 with a sample of 30 students. The sample was determined by purposive sampling. Data collection techniques using tests and questionnaires. The data analysis technique used descriptive statistical processing. The results showed that the percentage score of students' creative thinking skills on indicators of fluency was 87.6%, original thinking was 52%, flexible thinking was 68.5%, and elaboration was 67%. Based on the analysis of gender differences. the ability of male students on the fluency indicator was 87.14%; originality 53.57%; flexibility 63.52%; elaboration 70%. The ability of female students on the fluency indicator is 88.13%; originality 50.63%; flexibility 72.81%; elaboration 64.38%. In terms of gender differences, the indicators of fluency and flexibility of female students are higher than male students. Originality and elaboration indicators of male students are higher than female students. Positive responses through questionnaires showed that male students had higher creative thinking skills than female students.
ANALISIS PENGGUNAAN GOOGLE CLASSROOM PADA ASPEK KEAKTIFAN SISWA SMP KELAS VII Siti Zainab Nur Azizah; Martini Martini; Aris Rudi Purnomo
PENSA: E-JURNAL PENDIDIKAN SAINS Vol 10 No 1 (2022)
Publisher : Jurusan IPA, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Surabaya

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Abstract

The purpose of this study was to analyze online learning activities using the LMS Google Classroom during the Covid-19 pandemic on environmental pollution material. The research method used is descriptive qualitative, namely by describing student activities during online learning. The subject of this research were students of SMPN 1 Sidoarjo class 7C and 7E totaling 60 students. The data analysis technique through 3 stages, namely data reduction, data presentation, and drawing conclusions. The results showed that the LMS Google Classroom was vital and helped students to show their learning activeness during online learning. The number of students who are active when learning using Google Classroom is 75,5%. Problems arise during online learning were related as running out of quota, low signal, smartphone errors, attending family events, not being able to access questions that have been assigned and not checking new assignments in Google Classroom. Teachers have made various efforts and provided innovations so that learning using the LMS Google Classroom can foster student activity during online learning and learning materials can be accepted by students to the maximum.
IMPLEMENTASI HOME LABORATORY TOPIK PERPINDAHAN KALOR UNTUK MELATIHKAN KETERAMPILAN PROSES SAINS SISWA PADA MASA PANDEMI Darma Okta Filujeng; Martini Martini; Aris Rudi Purnomo
PENSA: E-JURNAL PENDIDIKAN SAINS Vol 10 No 1 (2022)
Publisher : Jurusan IPA, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Surabaya

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Abstract

The learning process in online classes during the pandemic rarely comes to practice, this can be overcome with a Home Laboratory practicum. Knowing the effect of implementing a Home Laboratory on the topic of heat transfer on the science process skills of SMP Negeri 60 Surabaya students during the covid 19 pandemic is the purpose of this research. Quasi experimental was used as the design and subjects of this study were students of class VII-A, VII-B, and VII-C of SMP Negeri 60 Surabaya for the academic year 2020/2021. The sample selection using random sampling technique or random selection of as many as twenty students. The instruments used are test and non-test with quantitative descriptive methods. The tests are in the form of pretest and posttest with multiple choice reasons, while the non-test is Home Laboratory performance assessment and student worksheet assessment. The data collection technique used a written test in the form of reasoned multiple-choice questions, the results were analyzed through percentages and then projected on improving science process skills. The interpretation criteria of the results of the analysis of each aspect of the science process skills of each student experienced an increase from the pretest. The average value of the performance score in each Home Laboratory practicum is said to exceed the KKM, which is 91.6. Overall, the results of the research on the implementation of the Home Laboratory practicum on the topic of heat transfer during the pandemic at SMP Negeri 60 Surabaya is said to be influential in training students' science process skills.
ANALISIS IMPLEMENTASI PENDEKATAN SAINTIFIK DALAM PEMBELAJARAN IPA DI MASA PANDEMI Wida Khusnul Solikha; Martini Martini; Aris Rudi Purnomo
PENSA: E-JURNAL PENDIDIKAN SAINS Vol 10 No 1 (2022)
Publisher : Jurusan IPA, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Surabaya

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Abstract

The purpose of this study was to determine the application of a scientific approach to science learning during the pandemic at SMP Negeri 58 Surabaya. This type of research is descriptive qualitative. The data used is in the form of learning recordings carried out through web meetings such as Google Meet and Zoom.. The resource persons of this research are science subject teachers. Data collection techniques through observation, interviews, document studies and questionnaires. The analysis technique is through the stages of data reduction, data presentation, and conclusion drawing. The results showed that the teacher had made a lesson plan with a scientific approach but the teacher had not explained it explicitly, systematically and comprehensively because the teacher found it difficult to determine the approach and model used during bold learning in each meeting. The implementation of learning by teachers has used a scientific approach, including the process of observing, asking questions, gathering information or trying, associating or reasoning and communicating but in its implementation it is still not optimally carried out there are several obstacles between passive students in learning, limited learning time and lack of ability of educators in learning. implement a scientific approach. Teachers use authentic assessments to assess the competence of attitudes, knowledge and skills of students. The teacher has not completed the assessment instrument and rubric because the teacher is not used to using the assessment instrument.
SCIENTIFIC LITERACY OF COVID-19 IN THE FIRST YEAR PANDEMIC: DESIGN AND DEVELOPMENT TEST Aris Rudi Purnomo; Elok Sudibyo; Mohammad Budiyanto; Dhita Ayu Permata Sari; Wahyu Budi Sabtiawan
Jurnal Penelitian Pendidikan IPA Vol. 6 No. 1 (2021): Juni 2021
Publisher : Perkumpulan Pendidik IPA Indonesia (PPII)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jppipa.v6n1.p48-55

Abstract

Scientific literacy skills about the plague were needed during the Covid-19 pandemic. Students who previously studied at school now have to spend a lot of time at home studying. They are then primarily very dependant on the internet to get valuable information of academic purposes. However, concerns arise that massive access to information online has created problems with understanding Covid-19 which eventually may risk their attitude. Therefore, this study aims to analyze scientific literacy of students against the ongoing outbreak in terms of the contents. The research employs ADDIE model due to its compactness towards its process. The stages reflect the process of developing, studying, and implementing contagion literacy assessment products for junior high school students. The instrument design procedure consisted of literature study, development of test items, internal validation, and pilot project. The feasibility will be reviewed from the results of the validity and reliability. The data to be collected in this research are quantitative and qualitative data related to the validity and reliability. The results of the face validity test from three experts show that the questions arranged in the literacy instrument are considered valid with minor revision in terms of materials and construction. The pilot project, however, showed an opposite result. The instrument was scored invalid because 14 out of 20 questions were invalid. The influencing factor found was students was not ready to read long passage or data in digital format. Transmission, prevention, and treatment are the issues in which student are familiar with. Overall, the instrument was sufficient to observe what students know and needs much revision in terms of format.
PENERAPAN MODEL FLIPPED CLASSROOM-STAD UNTUK MENINGKATKAN HASIL BELAJAR SISWA Arini Dwi Mayasari; Mohammad Budiyanto; Aris Rudi Purnomo
PENSA: E-JURNAL PENDIDIKAN SAINS Vol 10 No 2 (2022)
Publisher : Jurusan IPA, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Surabaya

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Abstract

This study aimed to describe the increase in student cognitive learning outcomes by implementing flipped classroom-STAD models in the blood circulatory system material. This quantitative study was a pre-experimental design with one group pretest posttest as research design. Samples in this study were 32 students of VIII H class in SMPN 27 Surabaya. Data collection techniques used were test methods given before (pretest) and after (posttest) learning to measure student cognitive learning outcomes and a questionnaire methods to measure learning model implementation. Learning outcomes data were analyzed using paired t-test and N-Gain test. Paired t-test result indicated that there was an effect of treatment on student learning outcomes. As for the N-Gain test result obtained value of 62% that indicated an increase in medium category and classical completeness also achieved with a percentage of 87%. Based on the result, it can be concluded that the flipped classroom-STAD models implementation improved student learning outcomes on science learning in the blood circulatory system material.