Class VIIIC Research Articles

PENGEMBANGAN BAHAN AJAR BERNUANSA ETNOMATEMATIKA DENGAN PERMAINAN TRADISIONAL DAM-DAMAN DALAM MEMAHAMI MATERI GARIS DAN SUDUT

This study aims to produce Handout teaching materials with ethnomathematical nuances through the traditional game of Dam-daman in understanding line and angle material viewed from the aspects of validity, practicality, and effectiveness. This study uses the Plomp development model which is modified into 4 stages including preliminary investigation, design, realization/construction, and tests, evaluation and revision (test, evaluation and revision). The instruments used include (1) validation sheets, (2) handout implementation observation sheets, (3) student response questionnaires, and (4) test questions. The subjects of this study were 16 students of class VII-E at SMP Negeri 1 Puger. The quality of the development handout teaching materials seen from the aspect of validity is included in the very valid category with an average score of 4.5 from media experts and an average score of 4.7 from material experts categorized as very valid. RPP validation assessment obtained a score of 4.8 categorized as very valid. Other instruments that were validated were the handout implementation observation sheet with a score of 4.8 in the very valid category, the student response questionnaire with an average score of 4.8 in the very valid category, and the test sheet with a score of 4.7 in the very valid category. The practical aspect of the Handout was obtained from the results of the observation of the implementation of the Handout with a score of 4.5 in the very practical category and the results of the student response questionnaire with a score of 4.4 in the very practical category. From the aspect of the effectiveness of the teaching materials, the Handout is declared effective from the results of the student test analysis, namely the increase in the value of the pre-test to the post-test using an average N-Gain obtained of 0.78 so that it has a high level of effectiveness. Thus, the ethnomathematical nuances of the Handout teaching materials that were developed were declared to meet the aspects of validity, practicality, and effectiveness.

Upaya Meningkatkan Kemampuan Siswa Dalam Reading Comprehension Teks Narrative Melalui Model SQ3R di Kelas VII-E SMPN 1 Cikembar Kabupaten Sukabumi

Joint learning activities can help spur active learning. Teaching and learning activities in the classroom can indeed stimulate active learning, but the ability to teach through small group collaboration activities will allow to promote active learning activities in a special way. What students discuss with their friends and what students teach their friends enable them to gain understanding and mastery of the subject matter. The aims of this research are: (a) Want to know the improvement of English learning achievement after the implementation of cooperative learning. (b) Want to know the effect of learning motivation B. English after the implementation of cooperative learning. (c) provide an overview of appropriate learning methods in an effort to improve student achievement and make students active in teaching and learning activities. This research uses action research three rounds ofeach round consists of four stages, namely: design, activities and observations, reflection, and revision. The targets of this study were students of class VII-E of SMPN 1 Cikembar, Sukabumi Regency, in the 2022/2023 academic year. The data obtained in the form of formative test results, observation sheets of teaching and learning activities. From the results of the analysis, it was found that student achievement increased from Pre-cycle to Cycle II, namely Pre-cycle (68.42%), Cycle I (81.58%), Cycle II (94.74%). The conclusion of this study is that cooperative learning methods can have a positive effect on student achievement and motivation in class VII-E SMPN 1 Cikembar, Sukabumi Regency and this learning model can be used as an alternative learning English

PENINGKATAN EFEKTIVITAS DAN HASIL BELAJAR PENDIDIKAN JASMANI, OLAHRAGA DAN KESEHATAN MELALUI PENERAPAN APLIKASI GOOGLE CLASSROOM SISWA KELAS VIII-C SMP NEGERI 6 MATARAM TAHUN PELAJARAN 2021/2022

The purpose of this study was to determine: the application of the Google Classroom application in increasing the effectiveness of learning PJOK in class VIII-C students of SMP Negeri 6 Mataram in the 2021/2022 academic year.The study used a classroom action research design that included the components of planning, action, observation and reflection, by taking the subjects of class VIIIC students of SMP Negeri 6 Mataram as many as 35 people consisting of 24 boys and 11 girls. The data were analyzed with Learning Management, learning effectiveness and student learning outcomes.The results show that: the application of the Google Classroom application can increase the effectiveness of learning PJOK in class VIII-C students of SMP Negeri 6 Mataram in the 2021/2022 academic year

Analysis of mathematics problem-solving ability on plane figure subject based on van hieles theory at Junior High School

This study aims to describe the ability to solve mathematical problems in Plane Figure Subject based on van Hiele's theory in class VIII students of SMP Negeri 1 Mataram in the academic year 2021/2022. The type of research used is descriptive qualitative, which produces data in the form of written or spoken words from people and observed behavior. The subjects in this study were students in class VIII-E at SMP Negeri 1 Mataram, totaling 36 students. The method of taking the subject in this study used purposive sampling, which was selected based on the objectives to be achieved. The data collection methods used are the van Hiele test and the flat wake problem-solving ability test, interviews, and documentation. The thinking level of students in taking the van Hiele test was: 20 students at level 0 (visualization) with a percentage of 55.56%, 13 students at level 1 (analysis) with a percentage of 36.11%, and 3 students at level 2 (informal deduction) with a percentage of 8.33%. Furthermore, students at each level of van Hiele's thinking were taken as representatives of each of the 2 subjects to carry out a problem-solving ability test. Based on the results of the research on the problem-solving abilities of students based on the Polya problem-solving stage, students who are at level 0 can understand the problem but have not been able to carry out the other Polya-solving stages. Students at level 1 can understand the problem and develop a settlement plan but have not been able to carry out the other stages of Polya solving. Students at the level can understand the problem, develop a settlement plan, and carry out a settlement plan but have not been able to re-examine. It shows that the higher the van Hiele thinking level of the students, the better their problem-solving abilities will be.

Syndicate Group Learning Instruction: An Interactive Way to Improve Students’ Activities and Learning Outcomes

This research aims to describe the influence of Syndicate Group Learning Instruction on the improvement of activities and physics learning outcomes of 8th-grade students at SMPN 18 Mataram. The research design employed is an experimental study. The population of this study comprises all 8th-grade students at SMPN 18 Mataram. The sample consists of 22 students from class VIIIA as the experimental group and 24 students from class VIIIC as the control group selected using a random sampling technique. Data for this study were obtained through pre-tests and post-tests given to the sample class students. Data collection techniques involve using observation sheets and formative tests that have been validated for validity, reliability, differential power, and difficulty index. Based on the data analysis, the average pre-test score for the experimental group is 56.13; for the control group, it is 46.66, categorized as homogeneous and normally distributed. The post-test results show an average of 69.31 for the experimental group and 58.54 for the control group. The final test data of the sample class students were analyzed using the t-test, resulting in a calculated t-value of 2.160 and a tabulated t-value of 2.016. The calculated t-value is greater than the tabulated t-value at a 5% error level, thus rejecting the null hypothesis (Ho). It can be concluded that the use of Syndicate Group Learning Instruction has a significant influence on the activities and physics learning outcomes of 8th-grade students at SMPN 18 Mataram.

PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS SISWA

This study aimed to describe the learning activities, a changes in the results of students' critical thinking skills after using a problem based learning model, and student responses after participating with problem based learning on model temperature and heat subject. This research method used pre-experimental design with one group pretest and post-test with the research target of 36 students from class VII-E 2nd Taman Junior High School. Observation, tests, and questionnaires obtained the data, and then analyzed on the descriptive quantitative method. The results showed that the category was very good in the percentage of learning implementation, with a value of 4 for 2 weeks of meetings. The critical thinking ability of students is fairly high, this is indicated by the N-Gain score obtained with high criteria of 97% (35 students) while students who are on the medium N-Gain criteria are 3% (1 student). The results of the questionnaire on student responses to learning were 90.37 with very good categories. This study concluded that the application of the problem-based learning model could improve critical thinking skills in the matter of temperature and heat. This research contributes to expanding and enriching the treasures of science learning and the study of problem-based learning and is expected to be applied by teachers in improving the quality and achievement of students' learning, especially critical thinking skills in science learning in the classroom.

Layanan informasi untuk meningkatkan penyesuaian diri siswa

self-adjustment is an ability that students need to have in the transition period. Sometimes there are still students who have not been able to adjust themselves optimally. One of the efforts that can be provided is through information services. The purpose of this study was to determine whether information services were able to improve students' self-adjustment. This research is an experimental type of quantitative research with a one group pretest-posttest control group design. The population in this study was class VIIC MTsNegeri 2 Palu totaling 34 students. All students were used as research samples. To measure the level of adjustment of students used adjustment scale. Data were analyzed through descriptive and inferential statistics. The results showed that information services were able to improve students' self-adjustment

PENGARUH SELF CONFIDENCE TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA

This research aims to determine the effect of self confidence on student’s mathematical problem solving abilities. The population in this research was all seventh grade students of SMP Swadhipa 1 Natar in the odd semester of the 2021/2022 academic year which were distributed in three classes, namely grades VIIA, VIIB and VIIC. The samples of this research were students of class VIIB and class VIIC who were selected by cluster random sampling technique with a total of 50 students. Research data taken in the form of quantitative data obtained from self-confidence questionnaires and tests of student’s mathematical problem solving abilities. Based on the results of hypothesis testing using linear regression analysis and correlation coefficient, it can be concluded that self-confidence has an effect on student’s mathematical problem solving abilities.

THE EFFECT OF COOPERATIVE MODEL TYPE OF STUDENT TEAM ACHIEVEMENT DIVISION (STAD) ASSISTED WITH VIDEO MEDIA LEARNING ON THE INTERACTION OF LIVING THINGS WITH THEIR ENVIRONMENT ON STUDENT LEARNING OUTCOMES

The goal of this study is to determine how the Student Team Achievement Division (STAD) cooperative learning model, along with video learning media, affects student learning results. With a quantitative approach, the researchers used the Pre-test Post-test Nonequivalent Control Group Design. Test and non-test data gathering methods were used. The experimental class was 32 students from SMPN 1 Sidoarjo from class VII-B, and the control class was 32 students from class VII-C. One science teacher and one science student served as observers in this investigation. Pre-test and post-test sheets, student response surveys, and learning implementation sheets were among the instruments used. Quantitive data used in the data analysis technique. The learning outcomes in this study were based on the post-test paired t-test at α = 0,05 getting the value of tcount = 8,02 and ttable = 2,040 where tcount > from ttable, indicating that using the cooperative model type Student Team Achievement Division (STAD) assisted by learning video media has an effect on student learning outcomes on the interaction of living things with their environment. Student answers to STAD learning aided by video media are extremely favorable, with an average percentage value of 95.70, placing them in the very good category. According to the high success rate in the implementation of learning in the experimental class at the first meeting, the average percentage was 87,17%, at the second meeting, the average percentage was 97,9% and in the control class, the average percentage was 89,13%, at the second meeting the average percentage was 89,97%. Both classrooms received high marks for learning implementation. Students' enthusiasm and learning outcomes are affected by the usage of the STAD cooperative model and video media. The study concludes that using a STAD type cooperative model in conjunction with video learning media to explore the interactions of living things with their environment can improve student learning outcomes.

Pengukuran Persepsi Peserta Didik terhadap Penggunaan Aplikasi Prezi dalam Pembelajaran IPA

he less qualified presentation of content on a learning media will affect students’ perceptions.The aim of this study is to obtain students’ perceptions toward Prezi using in a science learning. This study uses a descriptive quantitative method. The data were collected by perception questionnaire sheets to 20 students in class VIII-E of SMPN 9 Banjarmasin. The results showed that the students’ perceptions are categorized as positive, as follows 40% of them have the perceived ease of use, 50% of them have the perceived usefulness, 60% of them have the attitude of use and 45% of them have intention of use. Thus, students have believed that Prezi is easy and useful for the science learning as well as accepted if it re-apply to other topics. The results canbe considered to test a hypothesis toward the effect of each perception’s aspect in the future study

Hubungan Persepsi dalam Pembelajaran Online dengan Kemandirian Belajar dan Prestasi Belajar Matematika Siswa SMP Negeri 17 Mataram

This correlation study aims to describe students' perceptions in online learning, learning independence, and student achievement and to determine the relationship between student perceptions in online learning and learning independence and student achievement. The population is all eighth grade students at SMP Negeri 17 Mataram for the 2020/2021 academic year. The sampling technique used purposive sampling technique and the samples obtained were students of class VIIIC. The data collection technique uses a questionnaire on student perceptions in online learning, student learning independence questionnaire, documentation, and interviews. Data analysis technique using Pearson correlation test. The results of data analysis show that: (1) students' perceptions in online learning are mostly in the sufficient category, students' learning independence is mostly in the good category and student achievement is mostly in the bad category; (2) There is a relationship between students' perceptions and learning independence and includes a positive correlation. (3) There is a correlation between students' perceptions of online learning and student achievement, including a negative correlation; (4) there is a correlation between learning independence and student achievement including a negative correlation. For this reason, apart from perceptions, learning independence and learning achievement, it is also a good idea to look at the motivation, talent and interest in student learning.

PENGARUH MODEL PEMBELAJARAN READING QUESTIONING AND ANSWERING (RQA) BERBANTUAN APLIKASI KIPIN SCHOOL TERHADAP HASIL BELAJAR KOGNITIF SISWA KELAS VII SMP NEGERI 3 KOTA TERNATE

The teaching and learning process is an interaction between teachers and students through reciprocal communication that takes place in an effective situation to achieve learning objectives. Entering a decade of the 21st century, the development of information and communication technology in the era of the industrial revolution 4.0 has had a significant influence on learning that must adapt and use technology in the current era, many application-based learning technologies in the field of education can be utilized by teachers as media. or tools in learning to support the teaching and learning process. The aims of this research are to determine the effect of the Reading questioning and answering learning model assisted by the Kipin School application on cognitive learning outcomes. This research is a quasi-experimental research. The sample of this study consisted of two classes, namely class VIIc as the experimental class and class VIIa as the control class with a total of 57 students. The instruments used tests to measure cognitive learning outcomes. Data analysis used the SPSS-assisted normality and homogeneity test, while the hypothesis test used anacova test and regression test. The results showed that there was an effect of the Reading questioning and answering learning model assisted by the Kipin School application on learning outcomes. cognitive, namely with a significant value level of 0.001> 0.05 .

Peningkatan Hasil Belajar IPS melalui Pembelajaran Kooperatif Tipe Think Paire Share di SMPN 2 Saptosari Gunungkidul

This study aims to improve social studies learning outcomes through cooperative learning of the Think Pair Share type for class VIIIC students of SMPN 2 Saptosari, Gunungkidul Regency, in the 2021/2022 academic year. The subjects of this study were 24 students consisting of 10 males and 14 females. This type of research is classroom action research (CAR) with two cycles. Each cycle consists of three meetings, and each session has four stages, namely (1) planning, (2) implementation, (3) observation, and (4) reflection. Data collection techniques used are tests and observations. The data analysis technique used is a quantitative descriptive technique with a percentage. The results showed that the Think-Pair-Share type of cooperative learning improves social studies learning outcomes. Its show: 1) the number of students who completed the pre-cycle of as many as 13 students (54.16%), 2) at the end of the first cycle of students who reached the KKM as many as 17 students (70.83%), and 3) at the end of the second cycle as many as 20 students (83.33%) managed to reach the KKM. Based on the results of data analysis and discussion, it can be concluded that Think Pair Share cooperative learning can improve social studies learning outcomes for class VIIIC SMPN 2 Saptosari, Gunungkidul Regency for the 2021/2022 academic year.

Question Student Have Method: Upaya Meningkatkan Motivasi dan Prestasi Belajar PPKn Menggunakan Media Kartu “Ji-Tu” di MTs Negeri 9 Sleman

This research aims to increase the motivation and achievements of learning Pancasila Education and Citizenship Class VIII-C MTs Negeri 9 Sleman, School Year 2020-2021. This research is Classroom Action Research conducted collaboratively. The subject of this study is class VIII-C MTs Negeri 9 Sleman which amounted to 30 students. The objects in this study increased motivation and learning achievement. Data collection techniques in this study were carried out with observation techniques, tests, and questionnaires. Data analysis methods with quantitative descripttic techniques. The results showed that learning motivation in cycle I by 66.66% and cycle II by 86.66, increased by 26%. Learning achievement increased in silus I by 65.00 and in cycle II to 77.11. Question Student Have method by utilizing the media card "Ji-Tu" can be applied to students in Madrasah Tsanawiyah.

Peningkatan Kemampuan Literasi Matematika Melalui Pendekatan Problem Based Learning Bermuatan Penilaian Portofolio

Currently, the government is aggressively optimizing students' literacy skills, including mathematical literacy skills. Today's problem is that the dominant students still have low mathematical literacy skills. Therefore, one solution is to apply a Problem Based Learning (PBL) model based on portfolio assessment. This study aims to determine the difference between students' mathematical literacy skills taught using the PBL learning model about portfolios and students' mathematical literacy skills using the direct learning model. Quasi-experimentation is the type of research using the Posttest Only Control Group Design. The population of the study was the seventh-grade students of SMPN 2 Cibal, who found 96 people spread over 3 classes. Samples were taken from the population in a randomized manner so that 32 students of class VIIC were obtained as the experimental group and 32 students of class VIIA as the control group. Data was collected from description testing and also equipped with student portfolio assessment results. The results of data analysis showed that the literacy skills of students who were taught using the PBL learning model showed a better portfolio than the literacy skills of students who used the direct learning model.

PENINGKATAN HASIL BELAJAR MATEMATIKA MELALUI PENDEKATAN REALISTIC MATHEMATICS EDUCATION (RME) PADA MATERI ARITMATIKA SOSIAL DI SMP MUHAMADIYAH 06 DAU MALANG

Classroom Action Research (CAR) in two cycles aims to improve students' mathematics learning outcomes, especially social arithmetic, by using the Realistic Mathematics Education (RME) learning approach in class VIIC students of SMP Muhamadiyah. Student learning outcomes increase with an average value of 73.54 percent in the first cycle and 91.45 percent in the second cycle with a KKM value of 75, improving student learning outcomes by using the RME learning strategy in social arithmetic subjects. This shows that the RME strategy has been adequate and has succeeded in improving student learning outcomes, especially in mathematics. The findings of this study are expected to be useful in improving the quality of education with the RME approach in schools, especially mathematics.

THE IMPLEMENTATION OF HIGHER-ORDER THINKING SKILL (HOTS) IN LEARNING READING FOR EFL LEARNERS

This research aims at finding out the students’ reading comprehension ability after implementing HOTS in learning process and the differences between those who are taught by implementing HOTS and those who are not, especially in making inference.This quasi-experimental research using two groups, experimental and control group through pre-test and post-test results. The samples are 23 students from class VIIIC and 22 students from class VIIIB of SMP Negeri 1 Cina which are taken by using Purposive Sampling Technique. The data obtained are analyzed using SPSS Application version 25.The finding shows that the mean score of pre-test in experimental class is 48.04 and the post-test score is 71.09. While in control class, pre-test score is 48.42 and in post-test is 50.91. After implementing HOTS in the classroom, reading comprehension ability increases to 32.42% and 4.9% in control class. This finding indicates that HOTS brings good effect in learning reading comprehension process because students can get used to questions related to making inference and their ability to answer reading comprehension questions improves. Students be able to predict questions and provide logical reasons related to texts and learning materials. Then it can be concluded that there are differences between those who are taught by HOTS and those who are not, in terms of learning outcomes and also the way they think.

PENGARUH MODEL PEMBELAJARAN KOOPERATIF-STAD BERBANTUAN GAME KAHOOT TERHADAP HASIL BELAJAR SISWA

<p><em>This study aims to know the effect of cooperative learning model type Student Team Achievement Divisions (STAD) using smartphone game kahoot application toward students learning outcome. This research is quasi experimental design. The population of this study were students of class VIII SMP totaling 4 classes. The sampling was conducted by random sampling technique and obtained 2 classes as samples, class VIII-C and class VIII-D. Class VIII-C as the experimental class totaling 24 students and class VIII-D as the control class totaling 25 students. The test instrument used to determine student learning outcomes is a multiple choice questions in the form of pre-test and post-test which consists of 20 questions. The results showed that the class taught by STAD learning model using kahoot game obtained an average score of 82.917, while classes taught with conventional learning obtained an average score of 50.25. Hypothesis test obtained t count = 4.509 > t table = 4.047 then H0 is rejected and Ha is accepted. So it can be concluded that there is an effect on student learning outcomes through the Student Team Achievement Divisions (STAD) type cooperative learning model using the Kahoot game smartphone application on the learning outcomes of class VIII students on the Materials Structure and Function of Plants.</em></p>

A Comparative Study Between Students’ Using Video And Audio Media In Listening

The objective of this research is to find out significant difference between students’ listening comprehension ability using video and audio media. This research was a quantitative research. This research was conducted to the second grade students of SMP N 7 Pematangsiantar. In this research, researcher using pre-experimental class. As the sample of this research, the researcher took class VII-F as the experimental class. The sample was chosen randomly under the assumption that each class had the same level of ability. In collecting the data, the researcher used multiple choice items. The data were analyzed by using Microsoft excel and some formula to calculating the mean score and standard deviation of student test. The researcher found that there is a relative difference of the students’ listening comprehension achievement between the students who were using video and those who using audio. It can be seen from the mean score of the student In video test the mean score is 76,41 meanwhile in audio test the mean score of the student is 77,96. In standard deviation video test got the result 2,35 and audio test got 19,96. Furthermore, based on the result of the data, teaching listening through audio is more effective to increase students’ listening comprehension because audio can give more concentration for the students in the classroom. When the students listen using audio media, they are can focus to the story. This situation creates a more active class and pleasurable study for them to learn and comprehend the listening skill. The audio is also able to motivate them to the lesson in the class

Implementation of Electronic Student Worksheets with the Project-Based Learning (PjBL) model to Improve Motivation and Learning Outcomes

The purpose of this study was to determine the increase in motivation and learning outcomes by implementing electronic student worksheets with the Project-Based Learning (PjBL) model on the topic of physical and chemical changes in online learning in class VII-E of SMP Negeri 14 Banjarmasin. The research method used is Classroom Action Research. The research was carried out in 2 cycles: action planning, implementation, observation, and reflection. Data sources come from teachers and students through observation, tests, non-tests, and document review. The data analysis technique used is quantitative analysis. The questionnaire results on the learning motivation of class VII-E SMP Negeri 14 Banjarmasin in the I cycle was 23.33%, and the II cycle was 63.33% in the high category. Furthermore, the student learning outcomes test results for class VII-E SMP Negeri 14 Banjarmasin in the I cycle, 56.67% completed learning, and 43.33% did not complete learning. While in the II cycle, 86.67% finished studying, and 13.33% did not. Based on the results of this study, it can be concluded that the application of electronic worksheets with PjBL on the topic of physical and chemical changes in online learning in class VII-E of SMP Negeri 14 Banjarmasin in the 2020/2021 academic year can increase student motivation and learning outcomes. Therefore, the electronic student worksheets with the model (PjBL) can be chosen as an alternative to online and offline learning to increase motivation and learning outcomes.