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This differentiated learning lesson study for the Lubuklinggau City Science Teacher Learning Community was carried out at Lubuklinggau City 5 Public High School on January 10-12, 2024 involving 20 science teachers at Lubuklinggau City 5 Public High School. This activity uses the Plan, Do, See and Redesign cycle. To measure participants' achievement using a pre-test and post-test before the activity. The Plan stage begins with identifying learning problems which include teaching materials, learning strategies, and who will act as a model teacher; The Do (implementation) stage, namely: (a) learning implementation activities carried out by one of the model teachers to put into practice the learning plans that have been prepared together, and (b) observation activities carried out by the teacher, the principal acting as an observer. In the See (reflection) stage, due to efforts to improve the learning process, lecturers and teachers then reflect on what is interesting, what things need to be improved and what things we need to leave behind. The results of the analysis show that differentiated learning lesson study is very useful in increasing scientific literacy. Lesson study has a positive impact on teachers collaborating and sharing good practices in scientific literacy teaching strategies so that they can improve the quality of learning and increase teacher pedagogical competence. Lesson study can develop skills in problem solving.

The Covid-19 pandemic has brought a significant impact on the world of education, including in Indonesia. In response, the Indonesian Ministry of Education and Culture issued Guidelines for the Implementation of Learning for the Second Semester of the 2020/2021 Academic Year during the Covid-19 Pandemic on November 20, 2020. SMK Kesehatan Binatama, an accredited "A" educational institution in Sinduadi Village focusing on health sciences, has also felt the impact of this pandemic. A SWOT analysis conducted at SMK Kesehatan Binatama revealed issues related to the school's readiness to meet the health protocol standards set by the government for face-to-face learning. As a solution, the school organized assistance and socialization of health protocols. The socialization and counseling aimed to increase knowledge and awareness about Covid-19, as well as efforts to prevent and reduce the risk of its transmission. The assistance focused on maintaining the consistency of health protocol implementation within the school environment. The steps for implementing community service begin with initial observation, identification of partner problems, application for community service permits, followed by implementation of training activities consisting of health protocol counseling and SOP preparation, and ending with mentoring activities consisting of mentoring risk mapping, compliance with risk implementation and preparation of SOPs. The result of this community service activity is to make Binatama Health Vocational School a role model and pilot project for implementing face-to-face learning in Sinduadi Village. This community service activity has targets and outcomes divided into two aspects: services and products. The service aspect includes improving the school's knowledge and readiness in dealing with Covid-19 and conducting face-to-face learning. The product aspect includes the creation of SOP documents and scientific articles

Mathematics is a universal science that underlies the development of modern technology, plays an important role in various scientific disciplines, and human thinking abilities. The view that mathematics is a science that trains thinking. The Creative Problem Solving learning model is a learning model that focuses on teaching and Problem Solving skills. Digital teaching materials are use digital devices, such as computers, smartphones. The aim of this research is to see the validity, practicality and effectiveness of the e-module being developed. This teaching material development model uses the ADDIE model. This research was carried out at SMP Negeri 21 Medan which is located on Jl. Rampe Raya flower. The time for the panel research is the even semester of the 2023/2024 academic year. The subjects of this research were class VII students at SMP Negeri 21 Medan. Meanwhile, the object of this research is learning media in the form of e-modules using flipbooks based on Creative Problem Solving. The e-module was declared very valid with a score of 3.56 and was categorized as very feasible. The e-module was declared practical with a percentage of 92.67% and was categorized as very practical. The e-module was declared effective by achieving Problem Solving indicators in indicators 1, 2, 3 and 4 with 65% of students completing the learning. The achievement of classical student indicators has met 65% of students who took part in learning with a score of 75. And there was a significant increase in indicators 1, 2, 3, and 4.

This research aims to determine the effectiveness of implementing the Think Pair Share (TPS) learning model in improving elementry school students writing skills. This research was carried out using a method in the form of a literature study, namely Literature review.. Data obtained was the result of journal literature of scientific articles related to the Think Pair Share (TPS) learning model in elementry school students poetry writing skills, so in this research, researchers did not conduct direct research in the field. The research can streng then the argument that the Think Pair Share (TPS) learning model is capable of developing students skills in writing poetry in elementry schools and is suitable for use in the process of learning and teaching activities.

The learning model is very important and has many benefits in the teaching and learning process, with the help of the learning model educators can also motivate students to be actively involved in learning and totality so as to affect student learning outcomes. Through a cooperative learning model of the team games tournament type with a scientific approach, it is hoped that it will be able to improve student learning outcomes. This study aims to determine the effect of the application of the cooperative learning model of the team games tournament type with a scientific approach on the mathematics learning outcomes of grade VII MTs Fie Sabilil Muttaqien Tempurejo students for the 2023/2024 school year. The method in this study is a quantitative Quasi Experiment with a posttets only control group design research design. This study consists of independent variables and bound variables. The independent variable is the learning model used, namely a cooperative model of the team games tournament type with a scientific approach while the bound variable is the learning outcome. The subject of this study is grade VII students of MTs FSM Tempurejo with 23 students in the experimental class and 23 students in the control class. Data collection is carried out by means of a posttest given at the end of learning which is used to determine student learning outcomes. The results showed a significant difference with the value of t calculated = 2.134 and t table = 1.080 with a significance level of 0.05. The average score of students after being taught using a cooperative model of teamgames tournament type with a scientific approach was 80.04, while the average score of students with a direct learning model was 68.65. Thus, the application of a cooperative learning model of the team games tournament type with a scientific approach is more effective on the mathematics learning outcomes of grade VII MTs students Fie Sabilil Muttaqien Tempurejo for the 2023/2024 school year.

Creative thinking needs serious attention because it is one of the essential skills in the 21st Century that supports academic and professional success. This research aims to systematically review the literature regarding strategies for improving creative thinking in students. The study is a Systematic Literature Review (SRL) involving 15 journals published in 2018-2022 and examines the topic of creative thinking skills, improving creative thinking skills, or training creative thinking skills. The journal search was done using a search engine (Google Chrome). The data that has been collected will be analyzed descriptively according to the existing research questions—data analysis using meta-synthesis. The research results show that creative thinking is an idea-construction process emphasizing fluency, flexibility, originality and elaboration. Students' creative thinking abilities can be improved by implementing scientific learning strategies. Several learning models that can improve students' creative thinking abilities include Creative Problem problem-solving, Discovery Learning, Scientific Critical Creative Thinking Model, STEM-E Model, problem-solving learning and Contextual Learning, Problem-Based Learning, project-based Learning, Authentic Learning, and Research-Based Learning

Big data has revolutionized the landscape of natural sciences by providing extensive datasets that enable deeper insights and more accurate predictions. However, effectively analyzing such vast and complex data requires optimized machine learning algorithms tailored to specific applications. This study focuses on enhancing the performance of machine learning models in big data analysis for applications in natural sciences. The research aims to identify key optimization techniques, including feature selection, hyperparameter tuning, and algorithm customization, to improve model accuracy and computational efficiency. A combination of supervised and unsupervised learning approaches was applied to real-world datasets in fields such as climate science, genomics, and ecology. The findings demonstrate significant improvements in predictive accuracy and processing speed, highlighting the potential of optimized machine learning techniques in solving complex problems in natural sciences. The implications of this research extend to more efficient resource utilization and improved decision-making in scientific exploration and environmental management.

Project-based science learning with MELESAT content using loose parts is the choice as a learning model for young children to build new knowledge, with a scientific mindset children are getting to know Al-Khaliq, exploring new things, being creative, innovative, thinking out of the box, are adaptive to the environment, able to produce work and can develop and practice skills related to the real world. One way to learn science more constructively and meaningfully is through project-based learning that integrates MELESAT components using loose parts as open-ended play materials. Through continuous particSainstion in various play activities in the classroom and outside the classroom, children are actively involved in dialogue that is rich in scientific thinking patterns by utilizing complex and abstract scientific process skills such as observing, asking, observing, predicting, evaluating, and comparing. Discussions with children during the learning process about scientific thinking concepts related to mathematics, existence, literacy, engineering, science, art and technology merge with strengthening coaching by teachers for children during the learning process. The results of this research led to the conclusion that with the right teacher guidance, the learning process provides many opportunities for children to develop 21st century skills to prepare children for life in the future.  

Learning in the era of independent curriculum development is an opportunity for educators and education units to improve competence. Active and participatory learning is one of the targets in developing learning to implement the independent curriculum. Case learning is something that can be applied to realize the learning objectives of the independent curriculum. this study aims to provide recommendations for developing learning in the implementation of an independent curriculum in Ambon City Public High School. The integration of the Exo Olo Task learning model developed in local wisdom-based case learning is part of what is developed in this goal. This research was conducted in the form of descriptive qualitative research. In this case, collaboration (cooperation) with several related parties (Stake holders) to develop a local wisdom-based case learning pattern that supports the implementation of an independent curriculum in Ambon City State High School. Data obtained through observations and interviews were analyzed using qualitative research techniques using the mile and huberman method and continued with policy direction analysis through AHP method analysis. Recommendations are given with priority to 1) Increasing the use of local wisdom cases as participatory teaching materials and media, 2) Development of strategies and mastery of educators in preparing lesson plans, 3) socialization of independent curriculum-based learning programs, 4) increasing partnerships in developing learning projects and improving character through the project of strengthening the profile of Pancasila students (P5), 5) educator literacy education through reflection with outputs in the form of scientific papers with a Consistency Ratio of 0.09.

This research aims to analyze errors in writing quotations in students' papers from the PGSD Study Program at Medan State University, especially in the paper entitled "Analysis of Teacher Difficulties in Implementing the Problem Based Learning Model in Elementary School Social Sciences Learning". This research uses a qualitative method with a design that prioritizes data collection through document analysis. The main data source comes from the text of the researched papers, with a focus on formatting errors, sources, and citation integrity. The data analysis technique uses the Miles and Huberman model which includes presenting data and drawing conclusions. The research results showed that there were inconsistencies in writing the author's name, the wrong writing order based on the year of publication, and the use of inappropriate punctuation in quotations. These findings emphasize the importance of understanding and applying correct citation writing rules to improve the quality of scientific literature.

This research aims to describe the results of exploratory learning about objects in the form of energy concepts on Para Island. The main research activities are exploring objects (Sun, ocean currents, sea waves, and wind), as well as scientific concepts and processes using the Thematic Exploration Learning in Democratic Interaction (HOTL-DI) type A model. Research at Tatoereng State Middle School Classes VII-VIII from June to July 2021. Exploration activities were carried out in three stages. The first stage is material exploration (objects, concepts, and scientific processes), carried out by the research team facilitated by the Pamong Teacher. The second stage is learning activities regarding energy concepts by class VII-VIII students. The results of the phase II assessment are used as a reference for going directly to the field to conduct exploration. Phase III exploration activities for target groups facilitated by mentors and researchers. The research results showed that at the beginning of the activity, all students experienced difficulties, but later, they developed the initiative to carry out their exploration. The exploration results show the development of the concept in the exploration step. Most students experienced improvement in identifying concepts and constructing a comprehensive network of energy concepts.

This research aims to discuss the influence of the Think Pair Share (TPS) learning model based on differentiation learning on students' high-level thinking abilities in the material of classification of living creatures at SMP N 4 Dumoga. This research design uses an experiment with a Posttest-Only Control Group Design research design. The research was carried out in class VII with a total of 50 students divided into two groups, namely VII A as the experimental class and class VIIB as the control class. Test high-level thinking skills in the form of analysis, evaluation, and creation questions. The results of hypothesis testing using the t-test obtained tcount = 4.306 > ttable = 2.010 at α = 0.05, which means H0 is rejected and H1 is accepted. The conclusion is that there is a significant influence of the Think Pair and Share (TPS) learning model based on Differentiated Learning on Higher Level Thinking Abilities. Students think at a higher level at SMP N 4 Dumoga.

This research aims to determine the effect of the guided discovery learning model on student learning outcomes in class 12 using a scientific approach; in this research, the researcher used 2 learning methods, one of which is the conventional method; the researcher used 2 classes as samples, where each class was 15 students in each class, was coded as class A for the control class and class B for the experimental class. The research instrument used was a question in the form of a posttest. 

This research aims to comprehensively examine students’ mathematical proof abilities, including the factors that influence them and the efforts that can be made to improve these abilities. The method used in this study is a systematic literature review by analyzing various related research articles published in reputable scientific journals such as Springer Link and Semanthic Scholar. The results of the study show that students’ mathematical proof abilities are still relatively low, influenced by various factors such as conceptual understanding, reasoning ability, and experience in constructing proof. Several ways that can be done to improve students’ mathematical proof skills include developing teaching materials, implementing learning models that encourage proof activities, and providing systematic training and feedback. This study provides important implications for the development of mathematics learning in higher education, especially in efforts to improve students’ mathematical proof skills.

This study aims to determine the implementation of blended learning in improving the scientific literacy of SMA/MA students in Indonesia. This research is a type of meta-analysis research. The sample of this research comes from the analysis of 14 articles that have been published from 2017-2022. The sampled articles have been indexed by SINTA, DOAJ, Google Scholar, Scopus and Copernicus. Research sample search through google scolar and sciencedirect. The sampling technique is purposive sampling technique. The data that can be sampled only has a relationship between the independent variable and the dependent variable, namely blended learning and students' scientific literacy. The data analysis technique in this study is a quantitative data analysis technique with SPSS 21 and JSAP applications with a value of sig.0.005. The application is to calculate the value of Effect Size (ES), Mean and Standard deviation (SD). The results of this study concluded that the application of blended learning was able to increase the scientific literacy of SMA/MA students in Indonesia with an Effect size (ES) of 0.494 and an n-Gain of 0.391. So, teachers in the 4.0 revolution era must be able to apply blended learning models to students so that students are able to face current global competitors.

This study is a library research that aims to analyze the concept and relevance of coastal education in the Straits of Malacca in shaping character and improving the welfare of maritime communities. The study reviews a wide range of literature, including scientific journals, books, and policy documents related to character education, Malay local wisdom, and environmental education in coastal areas. The findings indicate that education in the coastal region of the Straits of Malacca serves not only as a means of knowledge transmission but also as a medium for internalizing the cultural and moral values of the Malay maritime community—values characterized by religiosity, independence, and environmental awareness. The ideal form of coastal education is an integrative model that combines Islamic character values, local wisdom, and ecological consciousness within a contextual learning system that reflects the realities of maritime life. The study concludes that strengthening character education based on coastal culture can serve as an effective strategy for creating resilient, competitive, and sustainable coastal societies amid global social and ecological change.

This research aims to investigate various aspects including teachers' comprehension of the learning process, its application in teaching, outcomes assessment, obstacles encountered by teachers in teaching, and strategies to address these hindrances when implementing Pancasila and citizenship education using a scientific approach in elementary schools. This study adopts an evaluation research methodology employing mixed methods, drawing from the Facial Expression Evaluation Model and Sequential Exploratory Design. Data collection techniques encompass interviews, questionnaires, observation, and documentation. The findings of the research indicate that: (1) PPKn teachers exhibit a strong understanding of the scientific approach, with 66.66% categorized as highly proficient. (2) The implementation of the scientific approach in elementary schools is highly commendable, with 74.92% falling into the high proficiency category. (3) Student performance and teacher efficacy in PPKn learning at the elementary level are deemed highly satisfactory. Teacher efficacy, measured by student learning outcomes, stands at 66.66%, indicating excellent performance. (4) Teachers perceive minimal obstacles in implementing the scientific approach. (5) Efforts made by teachers to address obstacles encountered in implementing the scientific approach are highly commendable.

This research is classroom action research (PTK). The aim of this research is to improve the ability to write descriptive paragraphs through a hands-on based learning model for class X students at SMAN 9 Gowa. The benefit of this research is that it can add to the scientific knowledge of language, the importance of teaching Indonesian, especially learning to write descriptive paragraphs. Apart from that, this research is expected to be useful for teachers, for students, for the author himself, and for research. The subjects of this research are class male and 7 female students. This research was carried out in two cycles, and each cycle was carried out in 4 meetings including a test at the end of each cycle. The data obtained was then analyzed using quantitative and qualitative analysis. The research results achieved after implementing the hands-on based learning model (1) can improve Indonesian language learning outcomes on the subject of descriptive paragraphs in class "low" from the ideal score of 100, while in cycle II there was an increase in the average score of 85.51, being in the high category with an ideal score of 100. (2) data from observations in each cycle showed a change in students' attitudes in a more positive direction. , namely students pay attention to the discussion of the material and students' ability to work on assignments individually increases. (3) Implementing Indonesian language learning on the subject of descriptive paragraphs using a hands-on based learning model can improve the skills of writing descriptive paragraphs in class X students at SMAN Gowa.    

The role of teachers in Christian-based character education is crucial in shaping individuals who are not only intellectually smart but also rich in values and ethics, especially amidst the challenges of globalization and rapid technological advancements. This research aims to develop teaching methodologies that can support Christian religious education teachers in their duties, specifically in designing and implementing an effective curriculum to help students understand and apply Christian values in daily life. The research method to be used is literature research, involving the collection of data related to the discussed theme from primary sources such as books, scientific journals, and others. The research findings indicate that Christian Religious Education teachers play a vital role in forming students' character to reflect the teachings of Lord Jesus Christ through the teaching of Christian values and by being models in behavior, attitude, and ethics. Effective character education requires support from a conducive learning environment, including the commitment of the school community, a curriculum that is integrated with values and ethics, visionary leadership from the school principal, and solid teamwork, despite challenges such as limited resources, lack of parental support, and apathetic attitudes from some parties.

Learning is a process, an activity and not a result or goal. Learning is not just remembering, but broader than that, namely experiencing. This article discusses how to apply the PBL (Problem Based Learning) learning model in increasing student activity. This research is classified as qualitative descriptive research. In the learning process, students tend to get bored and less interested in the ongoing learning process because the method used is only lectures and is monotonous. Student activity in the learning process also has an important role in learning outcomes. The project based learning learning model is a scientific approach which consists of several stages, including observing, asking, collecting information, reasoning and communicating. Through these various stages students can increase their role in the learning process.