Average Value Of N-gain Research Articles

Development of Chemistry Learning Media based on Joyful Learning with Snakes and Ladders Game on Stoichiometry material to Improve Student Learning Outcomes

This research aims to obtain chemistry learning media based on joyful learning with the snakes and ladders game on stoichiometric material that is suitable for use to improve student learning outcomes based on the validity, practicality and effectiveness of the game. The research method used is the research development (R&D) method with the 4D model by Tigharajan which consists of 4 main stages, define, design, develop and disseminate. However, the development of Joyful Learing-based Chemistry Learning Media with the Snakes and Ladders game has only reached the development stage. The research was carried out at Surabaya State University and SMA Negeri 1 Menganti Gresik. Test the game media using the One Group Pretest-Posttest Design system. Validity is obtained from the assessment of the stoichiometric snake and ladder game media by the validator. Practicality is obtained from the results of observing student activities, observing the implementation of learning activities, and student response questionnaires. Effectiveness is obtained from student learning outcomes. The results of the research show that chemistry learning media based on joyful learning with the snakes and ladders game on stoichiometric material is suitable for improving student learning outcomes with a feasibility score of ≥ 4 in the feasible to very feasible category. The practicality of chemistry learning media based on joyful learning with the snakes and ladders game on stoichiometric material to improve student learning outcomes is said to be suitable for use in terms of the results of observations of student activities which obtained a percentage of 96.81%, the results of observations of learning implementation obtained a percentage of 93.98%, and Student responses obtained a percentage of 91.52%. Then, the effectiveness of chemistry learning media based on joyful learning with the snakes and ladders game on stoichiometry material to improve student learning outcomes which was developed in terms of pretest and posttest scores was declared effective. This is shown by the N-gain score of all students being in the medium to high category and meeting the KKM value, with an average N-gain value of 0.79 with high criteria. This shows that the stoichiometric snakes and ladders game is declared suitable for use as a chemistry learning medium based on joyful learning on stoichiometric material to improve student learning outcomes.

PEMANFAATAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP PENINGKATAN HASIL BELAJAR PESERTA DIDIK PADA PEMBELAJARAN KIMIA

This review activity aims to show the effectiveness of applying the problem based learning model to learning outcomes by reviewing several other research journals related to the variables being reviewed. The review focused on articles with a sample of high school students studying chemistry. Data collection was carried out on the Google Scholar, Mendeley and Scimago databases through a review of 26 national journals. The review method is carried out by summarizing, namely the technique of conducting a review by rewriting the source, either from a journal or book, in your own words, taking into account research trends in PBL learning models on learning outcomes from each source and assisted by the VOSviewer application, namely a visualization and network analysis application used to describe relationships between bibliometric data elements, such as authors, keywords, or research subjects. The results of the review taken from data from 7 high school level schools throughout Indonesia showed that the average pre-test score was 39.67%, while the average post-test score obtained was 86.05%. The average N-gain value obtained was 0.75>0.70, which shows that the PBL learning model can improve learning outcomes in chemistry learning material in the high category

Development of Android-based virtual laboratory media at vocational school: effects on students’ cognitive skills

<span lang="EN-US">Vocational school students are not only required to master competency skills but also cognitive skills. Engineering mechanics learning is a basic calculation lesson that students should master. This research aimed to develop and identify the effectiveness of Android-based virtual laboratory (V-lab) media to improve students’ cognitive skills in learning engineering mechanics at vocational school in Surakarta. The subjects comprised 70 students of first grade vocational school majoring in civil engineering in Surakarta. This research was a research and development (R&D) study to develop an Android-based virtual laboratory media. Testing the N-Gain analysis in the experimental and control classes was to determine the effectiveness of virtual laboratory media in improving students’ cognitive thinking skills. Data were obtained from questionnaires and pretest and post-test test sheets. The developed virtual laboratory media was considered ‘very appropriate’ by media, material, and practitioner experts. The average value of N-Gain for the experimental class was 78.19% which was included in the effective category. Meanwhile, in the control class, the average N-Gain value reached 54.07%, which was included in the less effective category. This indicates that the use of Android-based virtual laboratory media for learning is more effective than conventional learning media.</span>

PENERAPAN MODEL PBL BERBANTUAN MEDIA ULTAMERASI UNTUK MENINGKATKAN KEMAMPUAN LITERASI NUMERASI DAN MINAT BELAJAR MATEMATIKA

The aim of this research is to determine the increase in numeracy literacy skills and interest in learning mathematics in class V students at SD 53 Banda Aceh by applying the Problem Base Learning (PBL) model assisted by ULTAMERASI media. The design used in this research was Quasi Experimental Pretest-Posttest Control Group Design. From the research results, the pre-test and post-test results showed that the normalized gain (N-Gain) of students' numeracy literacy abilities was sig. (2-tailed) N-Gain score of 0.039 is less than 0.05. And based on the analysis of the results of the pre-test and post-test questionnaires regarding students' interest in learning mathematics, it was found that the normalized gain (N-Gain) had a value of Sig. (2-tailed) = 0.031. Thus, it can be concluded that there is a difference between the average N-Gain of numeracy literacy abilities and interest in learning mathematics taught using the Problem Base Learning (PBL) learning model assisted by snake and ladder numeracy media (ULTAMERASI) and the average N-Gain of numeracy literacy abilities and students' interest in learning mathematics taught using conventional learning. If we look at the average N-Gain value of the experimental class and control class, it is found that the N-Gain value of the experimental class is higher than the control class, so it can be concluded that the increase in the ability to understand numeracy literacy in the experimental class is better than the control class

Instagram-Based Learning Media: Improving Student Motivation and Learning Outcomes in Reaction Rate

This study aimed to determine the improvement of student motivation and learning outcomes in reaction rate using Instagram-based learning media. The quasi-experiment method was used in this study. Instruments in the form of questionnaires were used to assess student motivation, and pre-tests and post-tests were used to measure student learning outcomes. This research was conducted at a high school in Malang City, East Java, Indonesia. A total of 33 students participated in the experimental and 28 in the control classes. The learning process was carried out for three meetings using the Problem-Based Learning model with Instagram-based learning media as the independent variable. The results showed that the average N-gain value in the experimental class was 0.71. The control class was 0.55 with a significance value of 0.004, proving that using Instagram as a learning medium can improve students’ understanding of reaction rate content and motivate them to learn more.

THE EFFECTIVENESS OF LOCAL WISDOM-BASED ELECTRONIC LKPD TO IMPROVE LEARNING OUTCOMES OF ELEMENTARY SCHOOL STUDENTS

The purpose of this research is to test the effectiveness of Electronic LKPD of local wisdom-based that were valid, practical, and effective to improve student learning outcomes, especially in science subjects in elementary school. The research design used is Research and Development (RD) design, the procedure or stage of developing local wisdom-based Electronic LKPD used a development research procedure consisting of eight stages starting from finding potential and problems, until the report preparation stage. The average in the control group was 69.96, while the average of the experimental class was 83.31. The t-test results gained a Sig. value of 0.028 0.05, it concluded that there was a significant difference between the average student learning outcomes of the control group and the experimental group. The N-Gain test results also show that the average N-Gain value for the control class is 25.1%, while the average N-Gain value for the experimental class is 58.3%. These results proved that electronic LKPDs based on local wisdom are effective as learning media to improve student learning outcomes. Electronic LKPDs based on local wisdom as teaching materials for learning Natural Sciences are more effective in improving student learning outcomes. Learning by using Electronic LKPD of local wisdom-based as a medium for learning Natural Sciences was more effective, which is indicated by the increase in student learning outcomes both cognitive and psychomotor. Learning by using Electronic LKPD based on local wisdom as a medium for learning Natural Sciences contributes to better student learning outcomes because with Electronic LKPD of local wisdom-based learning becomes effective, students were more interested and enthusiastic in learning. The conclusion of this research is that Electronic LKPD of local wisdom-based was effective as a learning media to improve student learning outcomes.

Wordwall : Media Pembelajaran Inovatif Untuk Meningkatkan Minat Dan Hasil Belajar Siswa SMP Negeri 06 Bandung Pada Materi SPLDV

Low student learning outcomes are influenced by several things, one of which is the learning media used. Innovation in the use of learning media is needed to improve student learning outcomes, especially in mathematics subjects. This makes researchers interested in conducting a wordwall games-based learning media experiment at SMP Negeri 06 Bandung. The purpose of this study was to determine the effectiveness of using wordwall learning media on improving student learning outcomes in mathematics subjects. The research method used is quantitative experiment with one group pretest-postest model with the population of class IX students of SMP Negeri 06 Bandung. The sampling technique uses cluster random sampling with the provision that students can access the browser as many as 18 students. Based on the N-Gain test, the average N-Gain value of 0.679056437 is included in the medium category and is quite effective. This shows that the use of Wordwall learning media has a significant impact on improving the mathematics learning outcomes of SMP Negeri 06 Bandung students.

The effectiveness of textbooks as support for learning in the Merdeka curriculum on atom structure material phase E of SMA/MA on student learning outcomes

Previous research has designed textbooks to use to provide support learning in the Merdeka curriculum on atomic structure material, which have been tested for validity and practicality, but have not yet been tested for effectiveness. The purpose of this study was for identification purposes how well textbooks that support student learning in the free curriculum on atomic structure material affect their learning outcomes. This quasi-experimental research is a continuation of research on Plomp's development model. This study was conducted using a pretest posttest nonequivalent control group design. The study involved 71 students in two groups, an experimental class and a control class. The results showed that the experimental class had an average N-gain value of 0.75 in the high category, and the control class had an average N-gain value of 0.65 in the medium category. The calculated t value of 9.43 and t table of 1.99 were found in hypothesis testing with t-test. The data analysis indicated that the textbooks used to teach atomic structure in the free curriculum may have contributed to improved learning outcomes for students.

The Effectiveness of Discord Learning Media Integrated with Flipped Classroom Based on Guided Inquiry on Chemical Equilibrium Material on Student Learning Outcomes

This study aims to determine the effectiveness of Discord learning media integrated with flipped classroom based on guided inquiry on chemical equilibrium material on student learning outcomes. This research is an advanced research from the Plomp model development research with the type of quasi-experimental research with Non-equivalent control group design. This study involved two sample classes, namely the experimental class and the control class with 71 students selected through purposive sampling techniques. Based on the research results obtained, the experimental class has an average N-gain value of 0.72 with a high category, and the control class with an average N-gain of 0.55 with a moderate category. For hypothesis testing using the t-test, the t-count value is 0.79 and the t-table is 1.994. The results of data analysis show that Discord learning media integrated with flipped classroom based on guided inquiry on chemical equilibrium material effectively improves student learning outcomes.

Identifikasi dan Remediasi Miskonsepsi dengan Pendekatan Perubahan Konseptual pada Materi Kesetimbangan Kimia

Identifying misconceptions in chemistry learning is important to improve the quality of learning. The use of appropriate learning approaches is needed to correct students' misconceptions. This research aims to identify and remediate students' misconceptions about chemical equilibrium material by using a conceptual change approach. The method used was a quantitative-pre-experimental method with a one-group-pretest-posttest-design. The sampling technique was purposive sampling with number of samples was 63 student of eleventh grade. The instrument used was a four-tier diagnostic test based on CRI. Data was obtained by giving the tests to students twice, before and after the remediation of misconceptions using a conceptual change approach. Based on the results of identifying the initial level of students understanding, it was found that the category of understanding the concept about 41%, misconceptions about 41%, and did not understand the concept about 18%. Misconceptions with high criteria were identified in the equilibrium constant sub-material of about 65%. The remediation of misconceptions was carried out by using a conceptual change approach to chemical equilibrium material. The changes in students' understanding level are based on the average N-gain value, namely students' concept understanding of 0.77 in the high category, misconceptions of -0.79 in the decreasing category and not understanding the concept of -0.72 in the decreasing category. The reduction of high criteria misconceptions in the equilibrium constant sub-material with an N-gain value of -0.78 in the decreasing category. It was concluded that remediation using the conceptual change approach could reduce students' misconceptions.

Pengaruh Model Pembelajaran <i>Problem Based Learning</i> (PBL) Terhadap Kemampuan Berpikir Kritis dan Respon Siswa Kelas VIII MTs. Putri Al-Ishlahuddiny Kediri Lombok Barat

This research aims to determine whether there is an influence of the Problem Based Learning (PBL) learning model on the critical thinking abilities of class VIII MTs students. Putri Al-Ishlahuddiny Kediri, West Lombok. This research is a quasi-experiment research with a quantitative approach, non-equivalent control group research design. The population in this study were all class VIII students consisting of 4 (four) classes. The sampling technique uses cluster random sampling technique. The sample in this study was 42 students from class VIII C as the control class and 41 students from class VIII D as the experimental class. The research instrument uses tests. Based on the research results, the average pretest score for the control class was 24.31 and the average pretest score for the experimental class was 24.29, while the average score for the experimental class posttest was higher than the control class posttest with the average posttest class score the experimental score was 68.29 and the average posttest score for the control class was 62.92 and was included in the equally high class category. Apart from that, the average N-Gain value for the experimental class is 0.57 and the average N-Gain value for the control class is 0.50. The difference in increase from pretest to posttest for the experimental class was 44, while for the control class it was 28.61. Further test results based on the t test using paired samples test show a significant value of 0.000 < 0.05, so it can be seen that H0 is rejected and H1 is accepted.

KEMAMPUAN BERPIKIR REFLEKTIF PESERTA DIDIK MELALUI MODEL COOPERATIVE LEARNING TIPE STAD BERBANTUAN MIND MAPPING

The purpose of this study was to find out how the STAD Cooperative Learning and Mind Mapping models helped 8th graders at SMP Negeri 11 Bengkulu City improve their reflective thinking skills. The design in this study used The-Nonequivalent Pretest-Posttest Control Group Design. This research is a quasi-experimental research. The total population in this study were 198 people and were all eighth grade students at SMP Negeri 11 Bengkulu City. The sample of this study consisted of 23 students of class VIII G and 19 students of class VIII H. Each sample class held three meetings during the study. The research data shows that the average value of n-gain in the experimental class is 69.21% which is quite effective, and the total value ranges from 33.23% to 82.61% which is classified as good (A). A value is obtained from learning outcomes using the t-test. (2-tailed) = 0.046 < significant level = 0.05 so that the STAD type cooperative learning model assisted by Mind Mapping is said to be able to improve reflective thinking skills in class VIII students at SMP Negeri 11 Kota Bengkulu

Implementation of the Numbered Head Together (NHT) model based on interactive multimedia ispring suite 10 on the subject of work and energy to improve student understanding

With the development of time, educators are required to continuously innovate in the use of models, media, and other learning aspects that support the learning process. This demand is further heightened as students are now required to have 21st-century skills. The aim of this research is to determine the improvement in students’ understanding of the topic of Work and Energy by using the Numbered Head Together (NHT) learning model based on interactive multimedia iSpring Suite 10. This study uses a quantitative pre-experimental research method, employing a one-group pretest-posttest design. Sample selection was conducted using purposive sampling, which involves selecting samples based on specific considerations. The sample for this research was a tenth-grade class in one of the high schools in Indonesia. The research instruments used were a 20-item multiple-choice test and a response questionnaire. Based on the test results, the average N-Gain value obtained was 0.41, categorizing it as a moderate improvement according to the N-Gain criteria. Therefore, it can be concluded that there is an improvement in students’ understanding of the concepts of work and energy when using the NHT learning model based on interactive multimedia iSpring Suite 10.

Effectiveness of Distance Learning Computer Numerical Control Based on Virtual Laboratory Using a Metaverse Platform to Improve Students’ Cognitive Ability and Practice Skills

This study analyzes the effectiveness of virtual laboratory-based distance learning as a means of improving the learning outcomes of students’ cognitive abilities and practical skills in the Computer Numerical Control course. This study utilized a pre-experimental design with a onegroup pretest-posttest structure. The research subjects were 31 second-year vocational students from the Department of Mechanical Engineering at Universitas Negeri Padang who had recently participated in four distance learning sessions. The research instruments included a pre-test, a post-test, and a student perception survey to assess the effectiveness of virtual laboratory treatment. The findings of this study demonstrate that the presence of a virtual laboratory enhances learning outcomes in terms of cognitive abilities. The pre-test value for cognitive abilities was 52.04, which increased to 82.36 in the post-test. Similarly, the pre-test value for practical skills was 56.98, which improved to 83.44 in the post-test. These improvements significantly contribute to the enhancement of learning outcomes, as indicated by an average N-gain value of 0.642 in the medium/effective category. We conclude that the use of virtual laboratory media through the Metaverse platform is effective for distance learning. This method reduces the initial requirement of 24 hours of face-to-face learning to just five hours of more effective self-study.

Application of STEM-Integrated Guided Inquiry Model to Improve Science Process Skills of Junior High School Learners on Human Respiratory System Material

This study was conducted with the aim of knowing the improvement of science process skills of students whose learning process uses a STEM-integrated guided inquiry learning model on human respiratory system material. The research method used was quasi experimental. The population in this study were all VIII science classes of State Junior High School totaling 175 students. The samples used were two classes taken with cluster random sampling technique. The normality value in the experimental class is 0.424 > 0.05 which is in the normal category, while the control class normality value is 0.120 > 0.05 which is in the normal category, The average N-Gain value in the experimental class is 0.60 and the average N-Gain value in the control class is 0.52, both N-Gain values are included in the medium category, the results of the independent t test 0.003 < 0.05 (α-0.05) which means that there is a significant difference between the science process skills of students in the experimental class and the control class. Based on the results of this study after applying the STEM-integrated guided inquiry model there is an increase in the science process skills of students in the experimental class on the human respiratory system.

The Effectiveness of Cooperative Learning Model with Group Investigation (Gi) Using Comic Media Towards Mathematical Literacy Ability of Viii Students at SMP Negeri 1 Punggelan

This study aims to determine the effectiveness of the GI-type cooperative learning model assisted by comic media on increasing the mathematical literacy skills of class VIII students of SMP Negeri 1 Punggelan. This research is an experimental research with a quantitative approach. The population in this study were students of class VIII SMP Negeri 1 Punggelan and the samples used were taken by simple random sampling technique and the sample results obtained were students of class VIII G and class VIII H, totaling 58 students. The instrument used in this study was a description test consisting of a pretest and a posttest. The results of this study are that the average mathematical literacy ability of students who are subjected to the GI type cooperative learning model assisted by comic media is better than those who are not subjected to it, as seen from the results of the N-Gain test, namely the experimental class obtained an average N-Gain value of 0 .77 with high criteria, while in the control class the average N-Gain value for the control class was 0.47 with moderate criteria. In the t-test, the two independent samples showed a significance result of 0.000 <0.05, meaning that there was a significant difference in students' mathematical literacy skills between the experimental and control classes. The GI type cooperative learning model assisted by comic media was declared effective for increasing mathematical literacy skills with the average N-Gain test results obtained in the experimental class by 77% with effective criteria and in the control class by 47% with less effective criteria.

Effectiveness of Science Technology Engineering Mathematics Problem Based Learning (STEM PBL) and Science Technology Engineering Mathematics Project Based Learning (STEM PjBL) to Improve Critical Thinking Ability

This research sought to compare the effectiveness of Science Technology Engineering Mathematics Problem Based Learning (STEM PBL) and Science Technology Engineering Mathematics Project Based Learning (STEM PjBL) learning models in fostering critical thinking abilities. Quantitative research with a pretest posttest comparison group design is the methodology employed. Based on the outcomes of an investigation of normal and homogeneous data. The increase falls into the high category because the average N-gain value for STEM PjBL on all facets of critical thinking skills is 0.76. STEM PBL, however, is 0.66, thus the growth is in the middle range. The independent t-test results revealed that there was a difference between the two courses in the development of critical thinking abilities, with sig. (2-tailed) of 0.01. The study's findings indicate that both STEM PjBL and STEM PBL can be utilized to enhance critical thinking abilities, but STEM PjBL is more beneficial in this regard.

The Effectiveness of the Group Investigation Learning Model with Mind Mapping to Improve Students' Motivation and Learning Outcomes on Animalia Materials in SMA

Student learning outcomes on the material Kingdom Animalia are low. Students who are able to achieve the minimum completeness criteria are only 0,69% of the total population. It turns out that many students find it difficult to understand the concept of 41,67%. This means that the teacher must be able to attract students' interest and curiosity about the material. The Group Investigation (GI) Learning Model with Mind Mapping is able to generate low student motivation. The purpose of this research is to analyze the effectiveness of the Group Investigation (GI) learning model with Mind Mapping on increasing students' motivation and learning outcomes in the Animalia class X material at SMA Negeri 1 Blora in the 2021/2022 academic year compared to the conventional model. The research carried out is experimental research. The research experimental design used is a quasi-experimental design using a nonequivalent groups pretest-posttest control design design groups. The population of class X students in the even semester of SMA N 1 Blora was taken two classes as samples with the technique of simple random sampling. Class X Mipa 1 was selected as the experimental class and class X Mipa 2 was selected as the control class. Research data in the form of student motivation, student learning outcomes, and student responses to the learning process. Existing data were analyzed by t-test. The results showed that after treatment, students' learning motivation in the experimental class (3,21 or 80,28%) was better than the control class (3,00 or 74,97%). The results of the t-test calculation obtained indicate that there is a significant difference between increased motivation in the experimental class and the control class. The average N-Gain value for the experimental class is 0,56 or 56,02%, while in the control class the average N-Gain value is 0,33 or 32,96%. The results of the t-test analysis showed that the experimental class learning outcomes were significantly higher than the control class. The results of classical completeness in the experimental class were 83,33%, while the control class obtained 41,67% results. Students gave a good response to the implementation of learning using the Group Investigation (GI) learning model with Mind Mapping. The conclusion of this research is that the application of the Group Investigation (GI) learning model with Mind Mapping is effective in increasing students' motivation and learning outcomes in Animalia material compared to conventional models.

The Influence of Consumption of Carbohydrate to Adequacy Nutrition for Student of Elementary School Class 6 Tunas Karya Desa Karyawangi

Study this aim for knowing the influence of carbohydrate consumption to adequate nutrition of students grade 6 Tunas Karya Elementary School students Desa Karyawangi. Research conducted to 12 students, consisting of 7 boys and 5 girls with a range ages 10-12 years. As for the stages of research carried out, is (i) deployment pre-test questionnaire, (ii) giving education about the importance of carbohydrates for the body via powerpoint, and (iii) deployment post-test questionnaire. Analysis results show the mean pretest score was 66.7 and the post-test mean was 84.6. Comparison results from results between pre-test and post-test showed existence enhancement knowledge for students after holding education. Result of N-Gain calculation is known to have an average N-Gain value of 0.53 which states education about importance carbohydrate for body this not enough effective for student school base. Remember activity education is conducted only at meetings only, implications obtained are not effective and still many students who haven't once got education or eye lessons like this. from what we hope with existence study this education about importance carbohydrate or nutrition balanced more echoed return especially in children student school the basis for them understands importance consume carbohydrate for sufficient needs nutrition.

PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING MELALUI PENDEKATAN SAINTIFIK PADA MATERI BANGUN DATAR UNTUK MENINGKATKAN HASIL BELAJAR SISWA

This study aims to determine the influence of the Problem Based Learning model through a scientific approach to flat building material to improve student learning outcomes. This study used quantitative research with Quasi Experimental design. This research was conducted at SMPN 1Sugio. The study sample was conducted using purposive sampling technique. Two classes were taken as research samples, namely class VII A as an experimental class and class VII B as a control class. Data collection techniques in this study used tests and non-tests. The test consists of pretest and posttest, while the non-test is in the form of a validation questionnaire for each question item. Data analysis techniques used in processing data are N-Gain, analysis prerequisite tests, and hypothesis tests. Based on the results of calculations that have been carried out, the average posttest value of the control class is 86, the average N-Gain value is 0.67 medium criteria. While the average posttest score of the experimental class was 88, the average N-Gain value was 0.73 high criteria. The results of the hypothesis test of the processed data produce the value of sig. (2-tailed) i.e. 0.011 so that rejected and accepted, meaning that there is an influence from the use of the Problem Based Learning model through a scientific approach to student learning outcomes.
 Keywords​: ​​Problem based learning, scientific approach, learning outcome