PENSA: E-JURNAL PENDIDIKAN SAINS

IDENTIFIKASI MISKONSEPSI DALAM MATERI SISTEM PERNAPASAN PADA SISWA SMP

2023-01-13T07:52:26+00:00

This research aimed to identify students' misconceptions about Respiratory System. This research was survey research involving 64 students of class VIII from two classes at Junior High School 5 Gresik who has just finished studying the Human Respiratory System. Data collection techniques through a test results, interviews, and document analysis includes analysis of science textbooks and student notebooks. The results showed that there were students' misconceptions about the Human Respiratory System consisted of the concepts of respiratory volume, respiratory mechanism, respiratory disorders, respiratory frequency, and respiratory organs. The research concluded that there were misconceptions in the Human Respiratory System with a low category. This was evidenced by the characteristics of various misconceptions with diverse characteristics so that it can be known that the cause of students' misconceptions themselves were the result of incomplete or incorrect reasoning.

MENINGKATKAN KEMAMPUAN BERPIKIR ILMIAH PESERTA DIDIK KELAS VIII MELALUI PEMBELAJARAN BERBASIS MASALAH MATERI ZAT ADITIF

2023-01-13T07:52:26+00:00

This research aimed to describe the improvement of students' scientific thinking skills on additive material using problem-based learning model implemented in one of public Junior High Schools in Surabaya. This research design used one-group pretest-posttest. This research involved 36 students of class VIII. This research's data collection methods included observation, tests, and questionnaires. The results showed that the implementation of problem-based learning got the average result from two meetings at 94.5% (very good). The average normalized gain for all students in the medium category. The average normalized gain of students in each sub-indicator of scientific thinking ability, namely: inquiry and analysis, increased in the high category, while inference and argumentation increased in the medium category. The students' responses to problem-based learning got very good results. Therefore, it can be concluded that problem-based learning can improve scientific thinking skills on additive material.

PENERAPAN MODEL PEMBELAJARAN TEAMS GAMES TOURNAMENT UNTUK MENINGKATKAN HASIL BELAJAR SISWA

2023-01-13T07:52:26+00:00

This research aimed to determine the effect of TGT learning model on improvement students’ cognitive learning outcomes in the human digestive system material and students’ responses to the TGT model. This research used a one group pretest posttest design. The data collection techniques used were test method to measure students’ learning outcomes, questionnaire method to determine students’ responses and observation method to measure learning implementation. The results of this research showed that there was an effect of TGT model on improvement students’ learning outcomes marked by the N-Gain score in high category. The implementation of the TGT model obtained responses from stundents with a very positive category and the learning implementation of the TGT model was in the very good category. The conclusion of this research was that the TGT learning model had an effect to improve students’ cognitive learning outcomes in the human digestive system material.

IMPLEMENTASI MODEL PEMBELAJARAN INKUIRI TERBIMBING UNTUK MENINGKATKAN KETERAMPILAN BERPIKIR KRITIS DAN KOLABORASI SISWA

2023-01-13T07:52:26+00:00

This study aimed to describe the improvement of students’ critical thinking and collaboration skills using a guided inquiry learning model implemented in one of the public Junior High Schools in Gresik. This study was a pre-experimental with one group pretest-posttest design. The subjects in this study involved 32 students in VII grade. Data collection techniques through a test and observation by applied in the form of written tests and student collaboration skills observation sheets as the instruments. The findings revealed that there was an improvement in the student’s critical thinking skills as evidenced by the average value of the N-Gain score in the high category. The result of the Wilcoxon test showed that student critical thinking skills were significantly better. Students’ collaboration skills were increased at each meeting, from a less collaborative to a very collaborative category. Based on the results obtained, it can be concluded that the guided inquiry learning models implementation improved students’ critical thinking and collaboration skills.

PENINGKATAN KETERAMPILAN BERPIKIR KRTIS DAN RASA INGIN TAHU PADA PEMBELAJARAN IPA MENGGUNAKAN MODEL PEMBELAJARAN PROBLEM-BASED LEARNING

2023-01-13T07:52:26+00:00

This research aimed to describe the improvement of critical thinking skills and curiosities of Junior High School students’ in science learning using problem-based learning. This research design used one group pretest-postest. This research involved 33 students of class VIII-A of MTs Miftahul Ulum Magerari in Academic Year 2021/2022. This research’s data collection methods included observation , test, and questionnaires. The data analysis technique used in this research was quatitative statistics by using Wilcoxon signed rank test. The results showed that implementation of problem-based learning can improve critical thinking skills and student curiosities in science learning.

PENERAPAN MODEL PROBLEM BASED LEARNING TERHADAP KEMAMPUAN BERPIKIR KRITIS SISWA PADA MATERI SISTEM PENCERNAAN MANUSIA

2023-01-13T07:52:26+00:00

This research aimed to determine the problem based learning implementation model toward students' critical thinking skills on the material of human digestive system. This research used pre-experimental design with one group pretest posttest. The subjects’ in this research were 30 students’ of VIII C class in Junior High School Semen Gresik with 20 male students’ and 10 female students’. Data collection technique used questionnaires, pretest and posttest. The data was analyzed quantitatively. The results of the N-Gain calculation showed that the application of problem based learning model increased students' critical thinking skills on the human digestive system material with a high category. Descriptive analysis on learning activities by the given treatment had a high percentage result. The conclusion obtained was science learning using a problem based learning model on the human digestive system material can improve students’ critical thinking skills.

PENGGUNAAN MEDIA ELEKTRONIK DALAM PEMBELAJARAN DARING IPA UNTUK MENINGKATKAN HASIL BELAJAR SISWA

2023-01-13T07:52:26+00:00

This research aimed to determine the improvement of student learning outcomes through online learning electronic media. This was a pre-experimental with one group pretest-posttest design. Data collected using written tests and response questionnaires. The learning outcomes data were analyzed using the Wilcoxon test and calculated the N-Gain score. The results of this study, namely: (1) there was an increase in student learning outcomes as evidenced by the average N-Gain score on high criteria; (2) Wilcoxon Signed Ranks test results show a significant difference between pretest and posttest results. Based on the results obtained, it can be concluded that the implementation of the science learning electronic media (E-PIPA) can improve student learning outcomes.

IMPLEMENTASI GUIDED INQUIRY LEARNING BERBANTUAN SIMULASI INTERAKTIF PhET UNTUK MENINGKATKAN KETERAMPILAN PROSES SAINS

2023-01-13T07:52:27+00:00

This study aimed to describe the improvement of students' science process skills by applying a guided inquiry learning model assisted by PhET interactive simulations in one of public Junior High School in Sidoarjo. This study used pre-experimental with a one-group pretest-posttest design. This study involved 17 students of class VII D in the Academic Year 2021/2022. Data collection methods through a observation, questionnaire, and test. The instrument of this study used observation sheets of learning implementation, science process skills tests (pretest and posttest), and student response questionnaires. The results of this study showed that the learning implementation had been carried out very well at each meeting. The learning outcomes of students’ science process skills increased significantly, based on the analysis of the average N-gain score in the medium criteria. Students gave positive responses to the learning that has been done with very good criteria. Based on the description above, it can be concluded that the learning used a guided inquiry model assisted by PhET interactive simulations was able to improve students’ science process skills.

IMPLEMENTASI MODEL PEMBELAJARAN BERBASIS PENEMUAN UNTUK MENINGKATKAN HASIL BELAJAR KOGNITIF PADA SISWA SMP

2023-01-13T07:52:27+00:00

This research aimed to describe the implementation of learning while improving cognitive learning outcomes used discovery-based learning models and student responses. This research used pre-experimental with one group pretest and posttest design. The participants in this study were 25 students of class VII SMP. The data were collected by observation, tests, and surveys and then was analyzed quantitatively and descriptively. The results that were obtained showed the value of implementing learning included in the very good criteria. The results of the N-Gain obtained a moderate improvement category so that students' cognitive learning outcomes experienced a significant increase. The results that were analyzed of student responses to discovery-based learning showed positive responses by students with the acquisition of very good criteria. Based on these results, it can be concluded that there was an effect of discovery-based learning on cognitive learning outcomes and positive responses by seventh-grade junior high school students.

ANALISIS RESPONS KEGIATAN TERHADAP PEMBELAJARAN JARAK JAUH MATA PELAJARAN IPA MELALUI RADIO MALOWOPATI FM BOJONEGORO

2023-01-13T07:52:27+00:00

This research aimed to analyze the student responses in one of the public Junior High Schools in Bojonegoro to distance learning activities for science subjects through Radio Malowopati FM Bojonegoro. This research design used a one-shot case study. The data analysis method used is a triangulation approach with data collection techniques in the form of observation, interviews, and distributing questionnaires to students. This research involved a questionnaire respondent of 110 students and interview respondents were 1 science teacher and 3 students. The resulting response is in the form of a positive response, neutral, or negative response. The results showed that respondents gave a positive response to the aspects of interest, novelty, and usefulness of the existence of distance learning activities for science subjects through Radio Malowopati FM Bojonegoro.

EFEKTIVITAS PENGGUNAAN MEDIA AUDIO VISUAL TERHADAP PENINGKATAN HASIL BELAJAR SISWA PADA MATERI PERPINDAHAN KALOR

2023-01-13T07:52:27+00:00

This research aimed to describe the implementation of learning and students’ learning outcomes on heat transfer material with cooperative learning using audio visual. This research design used one-group pretest-posttest. This research involved 66 students’ in one of public Junior High School in Sidoarjo with 33 students’ of experimental class and 33 students’ of control class. This research's data collection methods included observation, tests, and questionnaires. The results showed that the implementation from two meetings in the experimental class and control class was done with a very good category. Overall, there is an increased of students learning outcomes in experimental class higher than control class. The students' responses from experimental and control class got very good and a quite good category. Therefore, it can be concluded that learning with audio visual is more effective for improve students’ learning outcomes on heat transfer material.

STRATEGI GALLERY WALK BERBASIS SOCIO-SCIENTIFIC ISSUES UNTUK MENINGKATKAN LITERASI LINGKUNGAN DAN SIKAP PEDULI LINGKUNGAN

2023-01-13T07:52:27+00:00

This study aimed to describe learning using Gallery Walk strategy based on Socio-Scientific Issues (SSI) for students’ environmental care attitude and literacy in environmental pollution topic. The study used pre-experimental with one group pretest-posttest. The subjects of this study was 15 students of VII grade in middle school. The data were collected by observation, test, and survey techniques with the instrument were used observation sheets of learning implementation, student activities, environmental literacy tests, and environmental care attitude questionnaires. The environmental literacy test and environmental care attitude questionnaires were used for analyzed the students competency before (pretest) and after (posttest) the learning. The results showed that learning using Gallery Walk strategy based on SSI affects the students environmental literacy and environmental care attitude. The results of the N-Gain showed that students environmental literacy and environmental care attitude increased in the medium category. This improvement also supported by well-implemented Gallery Walk strategy based on SSI’s learning. The results of this study can be used as a reference for implementing learning using Gallery Walk strategy based on SSI on other topics, so that it can be implemented optimally and achieve the learning goals

EFEKTIVITAS VIDEO ANIMASI MATERI LAPISAN BUMI PADA SISWA KELAS VII DALAM PEMBELAJARAN DARING DI MASA PANDEMI COVID-19

2023-01-13T07:52:27+00:00

This research aimed to determine the effectiveness of video animations on the earth's layer material for students in online learning during the Covid-19 pandemic on student learning outcomes in science subjects. The subjects in this study were class VII B from SMPN 33 Surabaya and involved 38 students in the Even Semester in the 2020/2021 School Year. This research used the one group pretest-posttest design. This research used descriptive analysis and different tests. The results of this research indicated that the animation video of the earth's layer effectively improved science learning outcomes for class VII B students of SMPN 33 Surabaya. This can be seen through the results of the pretest and posttest which showed an increase in the average value of student learning outcomes and the different tests which showed that there was a difference between before and after the use of animated videos of the earth's layers.

UNSUR-UNSUR PENDEKATAN SAINTIFIK DALAM BUKU SISWA IPA MATERI ZAT ADITIF DAN ADIKTIF

2023-01-13T07:52:27+00:00

Science teaching materials for additive and addictive substances should be reviewed from the content of the elements of a scientific approach in order to develop the ability of students to think. The purpose of this study was to identify the elements of a scientific approach contained in the science textbooks of SMP class VIII materials for additives and addictive substances. This research is a qualitative research. The object of this research comes from sources of 3 (three) books for class VIII science in junior high school which are determined on the basis of the books used in teaching science and addictive and addictive materials. This study uses the elements of a scientific approach from 5M (observing, asking, trying, analyzing and communicating). The analytical technique used in this research is content analysis by reading, studying and analyzing. The results showed that the elements of a scientific approach in the Education Unit Level Curriculum (KTSP) version of the book contained two elements, namely observing and asking questions, while in the Contextual Teaching and Learning (CTL) version there were four elements, namely observing, asking, trying and analyzing, for the 2013 Curriculum book (K-13) there are all elements ranging from observing, asking, trying, analyzing and communicating which have been presented well. The element of a scientific approach that must appear in every book is the element of observing and questioning which is the most basic skill..

PENERAPAN MODEL DISCOVERY LEARNING SECARA VIRTUAL UNTUK MENINGKATKAN HASIL BELAJAR IPA MATERI KEMAGNETAN PADA SISWA SMP

2023-01-13T07:52:27+00:00

This study was aimed to describe the result of virtual discovery learning model implementation in improving learning outcomes of Junior High School students on magnetism. The study involved 30 students of 9^th grade at one of Public Junior High School in Probolinggo City. This study used One Group Pretest-Posttest Design as a research model. The analytical technique was analyzation of learning outcomes by using N-Gain. This study’s impact was the improvement of student learning outcomes that indicated through the result of N-Gain after analyzing pretest and posttest scores. The posttest score gained average score that higher than pretest average score, so that, the average of N-gain class gained high category. Based on the impact, it can be concluded that the implementation of virtual discovery learning model improved junior high school student learning outcomes on magnetism.

ANALISIS KEMANDIRIAN BELAJAR SISWA SMP DALAM PEMBELAJARAN IPA DI MASA PANDEMI COVID-19

2023-01-25T05:21:37+00:00

This study aimed to analyze the students’ learning independence in science learning during the Covid-19 pandemic. This study used a quantitative descriptive. The data analysis technique used was descriptive statistics with data collection techniques using questionnaire sheets, interview sheets, and tests. This study involved 30 students of VIII-F class of State Junior High School 5 Gresik and the interview respondents were one science teacher. The results showed had high learning independence with seven indicators of learning independence in the high category and evaluating the process of learning indicator in the very high category. Therefore, it can be concluded that the high level of students’ learning independence had an effect on science learning outcomes.