PENSA: E-JURNAL PENDIDIKAN SAINS

PENGGUNAAN POSTER INFOGRAFIS PADA PEMBELAJARAN IPA MATERI SISTEM PERNAPASAN UNTUK MENINGKATKAN HASIL BELAJAR SISWA SMP KELAS VIII

Ardiansyah Dharma Saputra — 2023-12-12

This research was conducted to determine the increase in student learning outcomes using infographic posters in natural science learning. This type of research used pre-experimental one group pretest posttest design. The research subjects used in this study were 21 students of class VIII-H. Data collection techniques in this research used observation, questionnaires, and tests. The research instrument consisted of learning implementation observation sheets, student response questionnaire sheets, student knowledge test sheets. The results of this study are: (1) The implementation of the natural science learning on the respiratory system material as a whole has been carried out in the "Good" category; (2) The average percentage of student responses to the use of infographic posters in natural science learning as a whole obtains a percentage of 88% in the "Very Good" category; (3) Student learning outcomes in the cognitive aspect show that the use of infographic posters in natural science learning increases learning outcomes with an average percentage score of 65% in the category "Effective enough".

PEMAHAMAN KONSEP GELOMBANG SISWA DALAM PEMBELAJARAN BERBASIS VIRTUAL LAB

Ichda Nafila Nurrochman — 2023-12-31

This study aimed to describe the conceptual understanding of a wave of students who took part in virtual lab-based learning at one of the Junior High Schools (SMP) in Jombang Regency. Comparative study is the type of research used. The study was carried out using two classes where there were 30 people in each class. A two-group pretest-posttest design research design was used in this study. The test method is a data collection technique applied in this study. The results of the study show that students' understanding of the concept of waves in the pretest and posttest using the Mann-Whitney test was obtained respectively 0.546 and 0.058 > 0.05, which means there is no significant difference in both the pretest and posttest in understanding the concept of students' waves between virtual lab-based classes. as well as real lab-based classes. Analysis of the average Normalized Gain (N-Gain) in the virtual class was found to be in the high category.

PENERAPAN MODEL KOOPERATIF TIPE TEAM GAMES TOURNAMENT UNTUK MENINGKATKAN HASIL BELAJAR IPA SISWA SMP

Fai'dun Ni'am — 2023-12-31

This study aimed to describe the learning outcomes of attitudes, knowledge, and skills with a Team Games Tournament (TGT) type cooperative learning model in science learning human excretory system material at one of the junior high schools in Gresik. The type of research is quantitative pre-experiment with one group pretest posttest design research design which was tested on 30 students. The instruments used are observation sheets (assessment of attitudes, and skills), and test sheets pretest-postest. The data obtained were then analyzed by score analysis and attitude and skill assessment criteria, and test analysis with Shapiro Wilk normality test, Wilcoxon hypothesis test, and N-Gain. The results showed that the application of the TGT cooperative learning model increased, in terms of the increase in pretest and posttest which obtained an average N-Gain of 0.77 in the high category. Attitude learning outcomes also improved from meetings I, II, and III with an average of 82.22 in the very good category. In addition, the students' skill learning outcomes obtained an average of 84.38 with very good criteria. Based on the results of the research, it was concluded that the application of the TGT cooperative learning model can improve student learning outcomes.

PENINGKATAN SCIENCE PROCESS SKILLS SISWA MELALUI MODEL EXPERIENTIAL LEARNING PADA MATERI GETARAN

Jeni Permatasari — 2023-12-31

This purposed of this research was to describe improving student’s science process skills through an experiential learning model. The research method was a pre-experimental design using a one group pretest-posttest design. The subjects in this research are 32 students in class VIII at a school in Surabaya. The research results obtained showed a significant increase in science process skills by applying the experiential learning model to vibration material, with an average pretest result of 44 rising to an average posttest value of 85. namely from an average pretest of 44 to an increase in the posttest of 85. The science process skills for each indicator also improved, rising from 44% to 84% and earning a normalized gain (N-gain) score of 0,7 in the high category.

KONSTRUKSI TES UNTUK MENGUKUR HIGHER ORDER THINKING SKILLS PADA MATERI EKOSISTEM KELAS VII

Rafika Sekar Nur Islami — 2023-12-31

This study aimed to produce a valid higher order thinking skills assessment instrument in terms of content validity. This study was a type of research and development, following a development model that involves the stages of Planning, Production, and Evaluation (PPE). The question items on the instrument developed refer to the cognitive level of analyzing and evaluating based on Bloom's revised taxonomy. The data collection technique used a questionnaire method in the form of a validation sheet given to an expert lecturer as well as two science teachers. Data from the validation sheet was analyzed using qualitative and quantitative analysis techniques. The results of the data analysis showed that the 9 items that had been developed were declared valid by the three validators in accordance with the recommendations for valid item criteria based on material, construction, and language aspects.

KETERLAKSANAAN DAN RESPONS SISWA TERHADAP PENERAPAN GUIDED INQUIRY BERBANTUAN LKPD BERORIENTASI SOCIO-SCIENTIFIC ISSUES

Amelia Tsabitah Hidayat — 2023-12-31

This study aimed to describe the implementation and student responses to the application of guided inquiry assisted by worksheets oriented to Socio-Scientific Issues (SSI). The type of research used is descriptive quantitative with pre-experimental design. The subjects in this study were 32 students of class VIII. The instruments used to collect data were learning implementation sheets and student response questionnaires. The technique of collecting data in this research is using observation and survey methods. The results of the study showed that learning was carried out very well in the two meetings and the students' responses to the learning model received very good responses as shown by an average result of ≥ 76%.

ANALISIS AKTIVITAS BELAJAR SISWA DENGAN INTERVENSI MODEL PEMBELAJARAN EXPERIENTIAL LEARNING MENGGUNAKAN METODE PEER INSTRUCTION

Catur Surya Saputra — 2023-12-31

Learning that involves students directly needs to be implemented because such learning can make students memorable and strong memory. Learning that combines knowledge, skills and experiences from the past or directly to construct, can also make students easy to understand the material. The purpose of this study was to determine the implementation of experiential learning model integrated with peer instruction. Intervention study design was used in the study with 30 participants in class VIII in one of the junior high schools in Surabaya city. The collection technique used was observation with an implementation sheet and Stalling classroom snapshot. The data results obtained from three meetings were very well implemented. The κ score obtained indicates a good agreement relationship between the two observers. In student activities that are often observed by observers are conducting experiments and discussing. Student activity can be said in learning that runs active students. Engagement with peers can improve students' understanding because they are exposed to their peers' thinking and participate in creating shared understanding. The experiential learning model integrated with peer instruction can make students become active and directly involved in learning, and emphasize experience so that it will be memorable for students. This learning model can be a good alternative for teachers in teaching in the classroom.

PENERAPAN MODEL PEMBELAJARAN INKUIRI TERBIMBING UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS PESERTA DIDIK PADA MATERI SISTEM PERNAPASAN MANUSIA

Zikrina Caesaria Alfany — 2023-12-31

This study aimed at improving students' critical thinking skills through the application of the guided inquiry model in learning material about the human respiratory system. This study was conducted at a junior high school in Surabaya, including 24 class VII-A students. The study carried out was pre-experimental and used a one group pretest-posttest design. This study data was collected through a written test consisting of a pretest and posttest, as well as a questionnaire. The instruments used in this study include pretest and posttest sheets, as well as student response questionnaires. Data analysis was carried out using descriptive statistics and inferential statistics (Wilcoxon Sign Rank Test). The results of the study show that students' critical thinking abilities have increased after implementing guided inquiry-based learning. This is supported by the average N-Gain score of 0.63, and the average response questionnaire results of 84% are in the very good category.

PENINGKATAN HASIL BELAJAR SISWA MENGGUNAKAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING DI KELAS VIII SMP

Laksmi Hakim Kusuma — 2023-12-31

The present research aims to determine student learning outcomes after applying the problem based learning model to material on the human respiratory system. This research followed 32 class VIII students at one of the state junior high schools in Gresik for the 2022/2023 academic year. The design used is one group pretest-posttest design. The analysis technique is analysis of learning outcomes using N-Gain. This research can be concluded, namely that science learning in the human respiratory system material through the application of problem based learning techniques achieves complete learning outcomes in knowledge competency with an average score of 85.6. The increase can be seen in the normalized gain pretest and posttest scores of 0.73 in the high category. Based on the analysis of the normalized gain results and the information presented, it can be concluded that the application of the problem based learning model improves junior high school students' learning outcomes in science subjects on the human respiratory system.

PENERAPAN MODEL PEMBELAJARAN INKUIRI TERBIMBING UNTUK MENINGKATKAN KEMAMPUAN BERTANYA SISWA KELAS VIII SMP MATERI CAHAYA DAN ALAT OPTIK

Iin Safitri — 2023-12-31

This research aimed at improving the questioning skills of junior high school students in guided inquiry learning in light and optical devices. This study uses a type of research, namely quantitative descriptive. The data analysis technique used is the n-gain test, the data collection technique uses a questionnaire (questionnaire) and tests. This research involved 30 students from class VIII-C of SMP and 1 science teacher. The results showed that all students already had moderate learning abilities with indicators of ability to ask questions. Therefore, it can be concluded that the high ability to ask students has an effect on science learning outcomes. (1) Students' ability to ask questions can be seen from the average pretest and posttest scores that have increased from 49% to 92% with a maximum score of 75. (2) the implementation of learning to obtain mode percentage> 3. (3) The response questionnaire obtained an average of 95% with a very good category.

LAB VIRTUAL: UPAYA MENINGKATKAN KETERAMPILAN PROSES SAINS SISWA PADA MATERI GETARAN DAN GELOMBANG

Ana Latifa Tunisa — 2023-12-31

Science process “skills is one of the skills that junior high school students must have. The results of pre-research conducted by researchers at in one of the junior high schools inf Surabaya showed low science process skills of students in science subjects. The purpose of this study is to measure the improvement of the skills of the Shiva science process. The type of research used in this study is pre-experimental research with one group pretest-posttest design research design. The target of this study was grade VIII B. The results of this study showed that the results of the analysis of students' pretest and posttest scores experienced an increase in science process skills” with N-Gain of 0.4 with moderate criteria. The conclusion of this study is that the application of a virtual laboratory can improve students' science process skills.

MEMBANGUN KETERAMPILAN BERPIKIR KRITIS SISWA MELALUI CASE BASED LEARNING PADA MATERI GETARAN

Siti Fatimah — 2023-12-31

This research aimed to describe the improvement of students' critical thinking skills after applying Case Based Learning (CBL) model. The research method used in this study is quantitative research with a pre-experimental design approach (one group pretest and posttest) with the aim of providing treatment to one experimental group without a control group. Furthermore the data was analyzed using normalized gain to see the increase in students' pre-test and post-test. The results of the analysis show that the students' critical thinking skills test results increased by 0.78 so that they obtained the high criteria.

PENGARUH PENGGUNAAN LEMBAR KERJA PESERTA DIDIK BERBASIS PROBLEM BASED LEARNING UNTUK MENINGKATKAN HASIL BELAJAR SISWA PADA MATERI DAUR BIOGEOKIMIA

Annisa Nur Hafifah — 2023-12-31

This research aimed to improve student learning outcomes and describe the implementation of learning and student responses to learning using student worksheets based on Problem based Learning on biogeochemical cycle material. This type of research is pre-experimental design, with the research design used being one group pretest-posttest design. The objectives of this research were 1) to determine the increase in learning outcomes after using Problem based Learning worksheet, 2) to find out the response of students after taking part in learning using Problem based Learning worksheet. Based on the research results, analysis of learning implementation shows that learning implementation is quite effective, the N-Gain obtained a score of 0.54 in the medium category, student responses showed a positive response in the very good category. Based on the results of the paired t-est, the value is <0.05. Shows the influence on student learning outcomes by using Problem based Learning worksheets. Data on student learning outcomes obtained a percentage of learning completeness of 61.65% and increased to 82.96% with the completion criteria. It can be concluded that the use of Problem based Learning worksheet can improve student learning outcomes and be effectively applied in the learning process.

PENINGKATAN KEMAMPUAN BERPIKIR KRITIS SISWA SMP MELALUI MODEL TEAM BASED LEARNING

Shinta Lailatul Rizka — 2023-12-31

This study aimed to describe the improvement of junior high school students critical thinking skills in sound material using models Team Based Learning. The type of research used is quantitative research with the method pre-experimental with a plan one group pretest-posttest. The subject of this research involved 30 students. The data collection technique used was the written test method in the form of six essay questions. The data analysis technique used is test n-gain score and the data obtained were analyzed in a quantitative descriptive manner. The results showed that students critical thinking skills in sound material used Team Based Learning experienced an increase in the overall average indicators n-gain score 0.6 with moderate improvement criteria. In order to better improve the model can be done Team Based Learning repeatedly so that students critical thinking skills increase.

ANALISIS KETERLAKSANAAN MODEL PEMBELAJARAN GUIDED INQUIRY LEARNING BERBASIS ETNOSAINS

Aditya Tri Handoko — 2023-12-31

Learning is expected to provide students with the opportunity to acquire important knowledge, skills, and attitudes needed in life. The importance of providing direct experiences and practical activities in learning is to help students develop their competencies in exploring and understanding the surrounding environment through a scientific approach. The purpose of this research is to determine the implementation of guided inquiry learning model based on ethnoscience. The intervention study design was used in the research with 32 participants involved, who were eighth-grade students at one of SMP in Sukoharjo. The data collection technique used was observation with an implementation sheet. The results obtained from the two meetings were carried out very well. The κ score obtained indicates a good agreement relationship between the two observers. In student activities that were often observed by the observer, they investigated scientific phenomena and conducted experiments. Learning activities with guided inquiry learning model based on ethnoscience, students can learn about science and technology used in playing gamelan as well as appreciate the diversity of Indonesian culture. A culturally responsive science learning model can be a good choice for teachers in teaching Science because it can facilitate students to better understand the learning materials.