N-gain Score Research Articles

Bioinformatics Data-Based Lecture Modules on the Topic of Phanerogamae Diversity to Empower Student Research Skills

This research was motivated by the low level of research skills among students. At the same time, this skill is one of the competencies needed for academic and career success. This study aims to empower students' research skills using bioinformatics data-based modules, especially on Phanerogamae diversity. This study used mixed methods with an exploratory sequential design. The subjects involved in this study were 101 biology education students. Data was collected through interviews, document analysis, open-ended questions, and questionnaires. Data analysis used descriptive, paired sample T-test and N-Gain score. The results showed that the module proved feasible to use in lectures based on the assessment by material experts, media experts, and course practitioner lecturers. The developed module proved effective in empowering students' research skills with a significant difference between pre-test and post-test scores, and student responses to the module were positive. This study implies that the developed module can be an innovative teaching material in lectures to attract student interest in learning and accommodate research skills training.

Development of snakes and ladders media to enhance grade IV Javanese reading and writing skills

Javanese language learning especially Javanese script material poses several challenges, so the utilization and implementation of concrete learning media is a promising solution to offer a more interactive learning experience and increase student success. The purpose of this project is to create, test the feasibility, and evaluate the efficacy of employing snake and ladder learning media. Javanese script material in elementary schools. The subjects of the study were 30 grade IV students of SDN 03 Jaten, Karanganyar, Central Java. Research and Development (R&D) uses the Borg and Gall model and collects data through observation, interviews, and tests. The feasibility results of material expert validation obtained a score of 94% which indicates the media is suitable for use and trial. Then the results of media expert validation showed a 93% gain with criteria worthy of trial according to the revision submitted. The result of students' responses to snakes and ladders media was 94.5%. Pretest and posttest values were analyzed to get the normal category, followed by a t-test with a sig (2-tailed) value of 0.000 < 0.05. The use of Snakes and Ladders learning media is stated to have a significant effect on Javanese script material in elementary schools. The N-Gain score shows a mean value of 0.5213 which is included in the medium category. Based on the research objectives and problem formulation, it can be concluded that the development of the Snakes and Ladders learning media has an effect on the learning outcomes of class IV students on Javanese script material in accordance with the results of research that researchers have conducted.

The Effect of Job-Related English Learning Materials for Mobile Learning Implementation on Students’ English Mastery

This study aims to test the effectiveness of the Job-Related English Learning Material (JRELM) for Mobile Learning Implementation for teaching English at Bali State Polytechnic, Indonesia. Regarding English language aspects and skills, JRELM includes grammar, vocabulary, reading, speaking, listening, and writing materials. This study was conducted by following the pre-test and post-test control group design. This study involved 48 students; 24 were in the experimental group, and the other 24 were in the control group. They were the 2nd-semester students of the electrical engineering study program at the Bali State Polytechnic. To collect the study data, the researchers used pre-test and post-tests to measure the students’ English mastery. Validity and reliability tests were conducted to ensure the pre-test and post-test were valid and reliable before being used to collect the study data. The researchers used the results of the pre-test and post-test of the experimental group and control group to get the N-gain scores. Then, the N-gained scores were further analyzed quantitatively using descriptive statistics and an independent sample t-test to identify the effectiveness of JRELM on students’ English mastery. The data results show that the JRELM for mobile learning significantly affects students’ English mastery. It is because the JRELM can be accessed at any time, it is provided with exciting learning materials, and it helps students focus on learning with relevant material according to the professional field. Thus, this study concluded that JRELM effectively improves students' mastery of English.

Efektivitas Proper Body Mechanics terhadap Kemampuan Mobilitas Lansia dengan Kondisi Nyeri Punggung Bawah

Background: Elderly people are prone to low back pain (LBP). LBP can cause mobility disorders. One approach to overcoming pain in LBP is to apply Proper Body Mechanics (PBM). Objectives: The study aims to examine the effectiveness of PBM implementation on the mobility ability of elderly people with LBP. Methods: This quantitative study used a pre-experimental design with one group pre and post-test. The sampling technique used was purposive sampling with a sample size of 30 elderly people. The Tinetti Performance-Oriented Mobility Assessment (POMA) instrument measured the research variables. Data were analyzed using the Wilcoxon and N-gain tests using SPSS version 25. Results: The majority of the samples were middle-aged elderly (43.3%), female (56.7%), normal weight (40%), high pain level (56,7%) and had moderate mobility disorders (86,7%). The application of PBM increased mobility ability by 76.7%. The results of the Wilcoxon test obtained a p-value <0.005 with an N-Gain score = 0.65 (moderate effectiveness). Conclusion: The implementation of PBM effectively improves the mobility ability of elderly people with LBP. Keywords : elderly, mobility, PBM, LBP

Enhance Mothers' Knowledge and Skills in Choking First Aid through Self-Directed Learning with Video Resources

Choking represents a life-threatening emergency that necessitates immediate intervention, making bystanders' knowledge and skills essential for practical first aid. Traditional training methods, such as PowerPoint presentations and printed materials, are widely employed; however, technological advancements have prompted the exploration of self-directed learning through video (SDL-V) as a potentially more effective approach. This study aims to evaluate the impact of SDL-V-based choking first aid training on mothers' knowledge and skills concerning toddler choking in Kalisongo village. Employing a quasi-experimental pretest-posttest design with a control group, 30 participants from the intervention and control groups were selected through simple random sampling. Knowledge and skills were assessed before and after training, and differences were analyzed using independent and paired sample T-tests. The N-Gain Score test was employed to determine the effect size. The results revealed no significant differences in knowledge and skills between the groups before training (P > 0.05). Nonetheless, significant improvements were noted within each group following the training (P < 0.05). The intervention group exhibited significantly higher levels of knowledge and skills compared to the control group after training (P < 0.05), demonstrating a high N-Gain Score (>0.70). In conclusion, SDL-V-based choking first aid training significantly enhances mothers' knowledge and skills in Kalisongo village. Healthcare professionals should consider the integration of SDL-V into public education and training programs.

Multimedia-Assisted Elementary School Learning Materials Innovation Using STEAM Learning Approach

Printed materials dominate the teaching materials used in elementary schools in Indonesia. These conditions are backward with the development of the Industrial Revolution 4.0, so it is urgent to research the effectiveness of multimedia-based teaching material using Macromedia Flash Eight application with the learning approach of Science, Technology, Engineering, Art, and Math (STEAM) in Elementary Schools. The research method used is research and development (R&D) with the ADDIE model consisting of Analysis, Design, Development, Implementation, and Evaluation. The data collection instrument uses pre-test and post-test sheets, and an evaluation lift is open to the use of teaching materials for teachers and students. The respondents were eight teachers and 84 elementary school students. The effectiveness of the teaching material is analyzed in two ways: (1) the analysis of learning outcomes (pre-test and post-test) using the N-Gain Test, and (2) the evaluation of the product is based on the results of open-haul analysis, advice, and recommendations. This research and development results show that the pre-test average of 47,14 increased to 84.58 (post-test), while the test score of N-Gain was 71.75%, with the category quite effective. Thus, it can be concluded that Macromedia Flash 8-based teaching materials with STEAM approach to integrated thematic learning in elementary schools are practical and capable of improving student learning outcomes.

Application of E- worksheet Oriented on PBL Model to Improve Critical Thinking Skills on Acid-Base Material

Humans often interact with substances containing acids and bases daily. Learning in schools in grade XI, namely in phase F, one of the element achievements that students must complete is that students can use the concept of acids and bases in everyday life. Students are expected to have critical thinking and open minds through scientific work increasingly and, at the same time, strengthen the profile of Pancasila students, especially honest, objective, critical reasoning, creative, independent, innovative, collaborative, and globally diverse. The objective of the research will be to enhance students' critical thinking ability in E-worksheet learning-oriented Problem-Based Learning models within the subject matter of acid and base. The research design used is a descriptive quantitative approach with a pre-experimental design using a "Pretest-Posttest Control Group design ". The sample used in this research was 36 students in two classes XI of SMAN 1 Waru, Sidoarjo City. Data were collected using observation sheets, tests, and questionnaires. Two lecturers and a chemistry teacher validated the instruments to collect data. Data analysis used N-Gain to explain how much students' critical thinking skills increased. It was found that students' critical thinking skills increased significantly, with 63,9% of students in class XI-1 and 83,3% in class XI-5 obtaining N-Gain scores included in the high category, which falls into a high category. The results of the study confirm that E-worksheets oriented towards PBL are effective in developing critical thinking skills in chemistry among students, especially on the topic of acids and bases.

Development of Educational Game Learning Media with An Ethnomathematics Approach Based on Banyumas Culture to Improve Students’ Mathematical Understanding Skills

The background of this research is the low mathematical understanding skills of seventh-grade students at SMP Negeri 1 Ajibarang. This study aims to develop educational game learning media with an ethnomathematics approach based on Banyumas culture in Geometry material that is valid and effective in improving mathematical understanding skills. The research method used Research and Development (R&D) with the ADDIE model. The population of this study includes all seventh-grade students, and the sample used in this study consists of class VII-B as the experimental class and class VII-A as the control class, with each class comprising 34 students. The results of this study indicate that the educational game learning media with an ethnomathematics approach based on Banyumas culture in Geometry material is valid, with an average percentage of 90.48% from material experts, 92.50% from media experts, 83.08% from mathematics teachers, 93.67% from small group trials, and 88.13% from field trial. The educational game learning media with an ethnomathematics approach based on Banyumas culture is also declared effective in improving students' mathematical understanding skills in Geometry material, as evidenced by the t-test result Sig. (2-tailed) = 0.000 < 0.05. Since the average N-Gain score of the experimental class is 0.73, which is higher than the average N-Gain score of the control class, which is only 0.43, it can be concluded that the educational game learning media with an ethnomathematics approach based on Banyumas culture is effective in improving the mathematical understanding skills of seventh-grade students in Geometry.

Efektivitas Kegiatan Ecoprint pada Anak Usia 5-6 Tahun: Stimulasi Peningkatkan Kreativitas Anak

The low creativity of early childhood children at TK Negeri Pembina Bangkalan is caused by teacher-dominated learning, monotonous learning materials, and the use of tools and equipment that are less engaging. Additionally, classroom activities are not interesting and do not involve environmental resources. The purpose of this study was to improve the creativity of children aged 5-6 years through ecoprint activities at TK Negeri Pembina Bangkalan. This study employed an experimental method with a Pre-Experimental Design (Non-Designs), specifically using the One Group Pretest-Posttest Design. The population of this study consisted of all children in Group B at TK Negeri Pembina Bangkalan, totaling 33 children, with the sample also consisting of 33 children. Data collection methods included observation, interviews, and documentation. Based on the results of the analysis conducted through the pre-test, treatment, and post-test stages, the findings on the effectiveness of ecoprint techniques in developing creativity in children aged 5-6 years at TK Negeri Pembina Bangkalan showed that in the pre-test, 100% of children were categorized as "beginning to develop". In contrast, the post-test results showed that 48% of children were categorized as "developing as expected" and 52% were categorized as "developing very well". The N-Gain Score was 0.7368, which reflects the difference between the pre-test and post-test results. This indicates that the effectiveness of ecoprint activities in increasing the creativity of children aged 5-6 years at TK Negeri Pembina Bangkalan is 73%, which falls under the category of "moderately effective." The findings of this study contribute to offering an alternative activity to foster creativity in early childhood

The Effectiveness of Ethnoscience-Based Electronic Student Worksheet to Improve Critical Thinking and Scientific Literacy in Middle School Students

Critical thinking and scientific literacy must be cultivated and mastered by students in science learning in the 21st century. This research aims to determine the validity, feasibility, and effectiveness of increasing critical thinking and scientific literacy skills on ethnoscience-based electronic student worksheets developed focusing on additive material. The development of this ethnoscience-based electronic student worksheet followed the ADDIE model using mixed methods. Data collection methods included interviews, distribution of teacher and student questionnaires, tests, and documentation. The validity of ethnoscience-based electronic worksheets obtained a material validity value of 0.98 and a media validity value of 0.97, both of which met the valid and appropriate criteria. Ethnoscience-based electronic worksheets have been proven to be effective in increasing critical thinking competence with an N-Gain score of 0.86 and also effective in increasing scientific literacy competence with an N-Gain score of 0.87, both of which meet the high criteria. In summary, research on the development of an ethnoscience-based electronic student worksheet has been deemed to have a very high level of feasibility and validity and is highly effective in improving the critical thinking and scientific literacy of junior high school students.

Integrating Qur’an and Integer Learning in Developing Electronic Students’ Worksheet through Problem-Based Learning

Despite the growing interest in contextualizing mathematics education, research integrating Qur’an contexts into mathematics instruction remains limited. Prior studies have largely concentrated on conventional teaching methods, Qur’an-centered instruction, or Problem-based Learning (PBL) as independent approaches. This study addresses a critical gap by integrating Qur’an contexts into integer learning, supported by problem-based learning and facilitated through a technology-enhanced Electronic Student Worksheet (E-SW). The primary objective of this study is to design and assess the reliability and applicability of a Quran-based E-SW using the PBL framework for teaching integers to 7th-grade junior high school students. Employing a Research and Development (R&D) methodology with the ADDIE development model—comprising analysis, design, development, implementation, and evaluation phases—this research utilizes expert validation sheets and student practicality questionnaires as instruments. The study sample consists of 7th-grade students from SMP IT LHI Yogyakarta, with class 7B selected through purposive sampling. Validation results indicate that the E-SW meets established validity criteria, with scores from subject matter and media experts reaching 99 and 91, respectively, both classified as "Good." Practicality testing revealed positive student responses, yielding a practicality score of 61, categorized as "Practical." Furthermore, a paired sample t-test demonstrated a statistically significant improvement in student performance between pretest and posttest results, with a significance (2-tailed) value below 0.05 and an average N-Gain score of 0.4391, which is classified as moderate. These findings suggest that the Quran-based E-SW, structured around the PBL model, effectively enhances students' problem-solving abilities and is suitable for educational use.

Ill-structured on respiratory system: How does the contextual problem improve students’ problem-solving skills by developing electronic worksheet?

This research aims to develop an electronic student worksheet based on respiratory problem to improve problem-solving skills on the respiratory system concept. This research and development (R&D) using 4D model proposed by Thiagarajan consist of define, design, develop, and disseminate. E-worksheets were validated by three experts, i.e. the material experts, media experts, and biology teacher as a practitioner. The result of the research showed that the e-worksheet developed had an average validity percentage of 81.85% with a very good category. While the e-worksheet readability was 96.67% (very good). Furthermore, either the teacher or students shows that the field trial test of the e-worksheet had good criteria due to their responses of 94.58% and 88.39%, respectively. The research results shows that there is an increase on students’ problem-solving skills based on the N-gain score of 0.47 and classified as medium category. Based on these results, it can be concluded that e-worksheet is very suitable for use in learning activities and can improve student’s problem-solving skills.

Implementation of augmented reality herbarium malangensis website tour to enhance conservation literacy

The biodiversity of Indonesia showed by the numerous of plant species, including one of the 89,326 species of spore plants. Along with the high diversity of various threat factors that will affect the status of a plant, knowledge about plants can be enhanced through conservation literacy using modern technology-based learning media, such as 3D modeling and augmented reality (AR) websites. AR acts as an interactive window that opens the view of conservation reality. The aim of this research is to produce a rare plant learning media product in the Bromo Tengger Semeru National Park that exists on the Malangensis Herbarium with the integration of 3D modeling websites. The method used is R&D, referring to the ADDIE model. The practicality test results obtained 91.54%, while the media effectiveness test showed with n-gain scores obtaining a result of 0.66 that media can improve conservation literacy skills in biology students of the State University of Malang. This research could provide a benchmark and literature for advanced media development on plant divisions other than Pteridophyte.

How does an animated video on human sense improving students’ with hearing impairment a concept understanding?

The quality of education for children with special needs must be continuously improved to help them fully develop their potential. However, students with hearing impairments often face challenges in comprehending complex scientific concepts due to limitations in vocabulary and the abstract nature of traditional teaching materials. This study focuses on the development of animated learning videos covering human sensory systems to enhance conceptual understanding among students with hearing impairments. The research employed a Research and Development (R&D) approach using the ADDIE model (Analysis, Design, Development, Implementation, and Evaluation) and a pre-experimental one-group pretest-posttest design to assess the effectiveness of the videos. The product was tested on 10th-grade students at Special Senior High School of Magelang. Validation results showed that the animated video met the media criteria for validity, while the content criteria achieved high validity with scores of 79.6% and 80.4%, respectively. The effectiveness of the animated videos was further supported by an N-Gain score of 0.78, indicating a high level of improvement in student understanding. These findings suggest that the developed animated videos are highly feasible and effective tools for improving the conceptual understanding of students with hearing impairments.

Application of the asicc learning model in human physiological system to improve students' critical thinking and creative thinking skills

Critical thinking and creative thinking skills are needed to improve the quality and competitive human resources. Therefore, the application of appropriate learning models is expected to stimulate students' critical thinking and creative thinking skills. This research aims to improve critical thinking and creative thinking skill scores using the ASICC learning model. This type of research is classroom action research which is carried out in 2 cycles, with 3 meetings in each cycle. Data on students' critical thinking and creative thinking skills were collected using essay tests on science learning materials. Data analysis was carried out by comparing the N-gain scores in cycle 1 and cycle 2 for students' critical thinking and creative thinking skills. The results of the research revealed that there was an increase that occurred in cycle 2, namely 5.6% in the aspects of moderate critical thinking skills and high creative thinking, as well as in the aspects of critical thinking skills and high creative thinking by 5.6%. Meanwhile, in the previous cycle, these two aspects did not have a high category. Another result found from this research is that students who have low critical thinking skills do not necessarily have low creative thinking skills. This is because students who have low critical thinking skills may have moderate creative thinking skills or vice versa. Thus, the application of the ASICC learning model is effective in improving the scores of critical thinking skills and creative thinking skills of students at Junior High School 5 Kertosono.

Empowering minds: An e-book blending contextual teaching learning with plant tissue exploration to boost argumentation and cognitive skills

This research was motivated by obstacles in implementing biology learning which resulted in the lack of training in argumentation skills and low cognitive learning outcomes. The current teaching materials does not yet support these skills optimally. The aim of this research is to develop an e-book blending contextual teaching learning that is feasible, practical and effective to boost high school student’s argumentation and cognitive skills. A research and development method was used using the ADDIE (Analyze, Design, Development, Implementation, Evaluation) development model. The subjects of this research were 34 high school students in Sleman, Yogyakarta in limited trials and 62 students in field trials. The type of research used in the field test was quasi-experimental with a pretest-post-test control group design. Class XI MIPA 1 was used as the control class and class XII MIPA 2 as the experimental class. Data collection instruments used included product assessment questionnaires by experts, biology teachers and students, argumentation skills and cognitive learning outcomes test instruments. Data analysis used the paired sample t-test, independent sample t-test and n-gain score test. The research results show that e-books is suitable for use in learning according to material experts and media experts, e-books is practical for use in learning according to teacher and student assessments, and e-books is effective for improving students' argumentation skills and learning outcomes. The conclusion in this research is that e-books blending contextual teaching and learning are feasible, practical and effective to use to boost students' argumentation and cognitive skills.

Implementation of a STEM-Based Project-Based Learning Model to Improve Students' Science Process Skills on Alternative Energy Material

Science process skills are skills that students must have in learning Physics because students are required to be able to apply scientific methods and knowledge and develop the knowledge skills they already have, so that science process skills are needed by students to face the real world which is dominated by technology and science. The purpose of this study is to ascertain how students' science process abilities in studying physics are affected by a STEM (science, technology, engineering, and mathematics) project-based learning approach. The study's sample was selected through the use of purposeful sampling. The sample consisted of thirty-four X grade students from a public high school in Bandung City. Formative pretest-posttest testing was used in this study as part of a quantitative pre-experiment methodology. Twelve multiple-choice questions were utilized in a formative evaluation of the abilities of the science process to collect research data. The results revealed that the moderate group had an N-Gain score of 0.61. A high category for observing and classifying indicators and a medium category for forecasting, measuring, drawing conclusions, and presenting indicators are used to categorize the improvement in science process skills indicators. Thus, the STEM-based learning model can improve students' science process skills.

Development of games-based learning media "Eco Quest: guardian of the element" on the subject of climate change and global warming for class X high school

This study aims to develop "Eco Quest: Guardian of the Elements" as an educational tool to enhance students' understanding of climate change and global warming concepts. The learning medium utilizes a game-based learning approach to make learning physics concepts engaging and interactive. This media aims to help students grasp complex concepts and foster a greater interest in physics. The research follows a research and development (R&D) methodology, explicitly employing the ADDIE model. The study involved 35 tenth-grade high school students as participants. During the development stage, validation data was gathered from media experts, including lecturers, to assess the effectiveness of the developed media. Pretest and posttest results revealed a 23-point improvement in student comprehension, with an N-Gain score of 37%. Overall, the "Eco Quest: Guardian of the Elements" learning tool has proven effective in enhancing students' understanding of climate change and global warming concepts. However, further research is recommended to investigate the long-term effects of this medium on students' attitudes, knowledge, and behavior regarding these issues.

Development of e-modules on global warming: concepts and solutions in senior high school chemistry education

This research aims to produce a learning product in the form of a flipbook-based e-module that is valid, practical, and effective for X students in the odd semester. Chemistry lesson This development research is based on the unavailability of innovative teaching materials that meet the demands of the merdeka curriculum. Development procedures using the ADDIE model which consists of five stages: analysis, design, development, implementation, and evaluation. E-modules are introduced to be developed into a new medium that is expected to support the diversity of learning resources and maximize learning outcomes. Validation testing was conducted by 3 validators. The validation results obtained were with average percentages of 80%, 85%, and 85%, so it can be said that the e-module is in the valid category and suitable for use. Based on the student response questionnaire, the e-module is also practical for use in X grade chemistry learning, with a practicality percentage of 80.6% and very effective in improving students' thinking skills with an N-gain score of 0.59.

Improving midwives' knowledge and attitudes in providing lactation education based on local wisdom of the Bugis ethnic in Indonesia

Background: The current rate of exclusive breastfeeding remains low due to several factors, including social and cultural changes, psychological factors, lack of education provided by healthcare workers, and the increasing promotion of formula milk as well as misinformation to the public. Therefore, it is necessary to have productive midwives who provide optimal healthcare services to improve the health status of infants. Currently, the healthcare services provided by midwives can also be carried out through independent practice. A midwife does not only provide obstetric services from a biological perspective but also addresses social, cultural, and spiritual needs. Purpose: To evaluate the impact of providing lactation education based on local wisdom in improving midwives' knowledge and attitudes in the Bugis ethnic in Indonesia. Method: A quasi-experiment method, specifically a pre-test and post-test with a control group design. The study population consists of midwives who have Independent Midwifery Practice in 15 districts of Makassar City. The sample obtained using purposive sampling. The sample size was 30 midwives, consisting of 15 midwives in the treatment group and 15 midwives in the control group. Results: The N-Gain Score test showed a value of 72.89% for the treatment group, while the control group scored 21.89%. The paired t-test showed an Asymp Sig (2-tailed) value of 0.000, which is less than the probability value of 0.05 for the treatment group. Conclusion: The use of printed and online pocketbooks for lactation education integrated with the cultural values of Sipakatau, Sipakalebbi, and Sipakainge in the exclusive breastfeeding program by independent midwives is more effective compared to counseling alone, which is less effective in the control group. Further testing concluded that there was a significant difference between the pre-test and post-test scores in the treatment group, indicating an increase in the midwives' knowledge.