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This research was conducted to determine the feasibility, practicality, and effectiveness of big book media in reading learning for first-grade beginners of the Karimah Quran Memorization Elementary School, Berastagi. This research was R&D using the ADDIE development model. The subjects were 20 first-grade students. Data collection techniques included interviews, questionnaires, and tests. The instruments used in this study included interviews, expert instruments (tests, media, and materials), practical instruments (teacher response questionnaires), and student learning outcome tests. Data analysis techniques used in this study included qualitative and quantitative data. The results showed that the product's feasibility achieved a percentage of 85% and was categorized as feasible. The product's practicality score was 92%, categorized as very practical. The product's effectiveness score was 0.75, categorized as effective. It can be concluded that the use of Big Book as a reading medium for first-grade beginners at Tahfiz Quran Karimah Elementary School in Berastagi is feasible, practical, and effective.

This study reveals how difficult it is to teach poetry appreciation to students. The research used in this study is research and development (R&D). The subjects in this development research were 30 fifth-grade students of SD Negeri 137957 Tanjungbalai in the 2024/2025 Academic Year. While the object of this research and development is the Indonesian Language module based on local wisdom of Tanjungbalai city on poetry material for fifth-grade elementary school. The data collection technique for this study used interviews, questionnaires, and tests. The analysis technique of this study tested the validity analysis module, and the effectiveness analysis of the module. Based on the results of the study, it was concluded that simple teaching materials based on local wisdom in Indonesian Language learning chapter 10 topic b "Creativity" material "Poetry" for fifth grade was delivered "very appropriate" with a percentage of 90.4%, thus it can be used as a supporting tool in teaching and learning activities in fifth grade of SD Negeri 137957 Tanjung Balai city. Regarding the effectiveness of the teaching materials, it can be concluded that the improvement in student learning outcomes before and after the use of simple teaching materials based on the local wisdom of the Tanjung Balai community was 73.34%, which was considered "very effective" for use. The results of the responses from educational practitioners obtained a score of 45 out of a maximum score of 48, with a percentage of 93.75%, categorized as "very practical." Based on the results of the student response questionnaire, a percentage of 92.12% was categorized as "very practical." This indicates that the teaching materials successfully attracted students' attention, facilitated their understanding of the material taught, and had a positive impact on the learning process in the classroom.

Metacognitive skills in learning are an important indicator that can be measured. Based on the test of metacognitive skills when pre-study obtained the results that the metacognitive skills of learners are still relatively low. One of the learning strategies that can be used to improve the metacognitive skills of learners is a learning strategy oriented self regulated learning (SRL) by utilizing textbooks in the form of supplement books. Therefore, this study aims to describe the feasibility of self-regulated learning (SRL) oriented acid-base material supplement books to improve metacognitive skills of learners. This type of research is Research and Development (R&D) according to the Borg and Gall model. Validity Data obtained through validator assessment using validation questionnaire. Practicality Data obtained through the results of the questionnaire responses of students supported by the results of the observation sheet activities of students. Practicality Data were obtained through pretest and posttest of learners metacognitive skills supported by the results of metacognitive inventory questionnaire. The validation results showed that the content and construct validity criteria were declared valid with a median of 5. Practicality is stated to be practical in terms of the results of the questionnaire responses of students who showed a very strong category with the percentage of content criteria, language, presentation and graphics of 94,25%, 90,67%, 95% and 98,3% respectively with the results of the average percentage of observation sheet activity of students at 96,67%. Effectiveness is stated to be effective in terms of Paired Sample t-test results with sig. values 0.05 and N-gain pretest and posttest scores of metacognitive skills in the high category with the results of the metacognitive inventory questionnaire showed a very strong category with an average percentage of 90,8%. The results showed that the book supplement oriented material acid base self regulated learning (SRL) feasible to use as a solution to improve the metacognitive skills of learners.

Microteaching is an essential component in preparing students of the Primary School Teacher Education (PGSD) program to become competent professional educators. This study aims to analyze effective strategies for mastering teaching materials during microteaching courses for PGSD students. Optimal mastery of subject matter requires not only a deep understanding of content but also the ability to adapt to the characteristics of primary school students, the use of varied teaching methods, and effective communication skills. This study employs a literature review methodology and analyzes best practices from various educational institutions. The results indicate that strategies for mastering teaching materials in microteaching involve five key dimensions: systematic material preparation through curriculum analysis and in-depth literature study; material organization using a logically structured approach; material presentation with diverse learning models and appropriate media; continuous evaluation using assessment for learning techniques; and self-development through continuous learning and consistent practice. The implementation of this integrated strategy has been proven to increase student confidence, improve the quality of material delivery, and optimize teaching readiness in primary school settings. These findings offer significant contributions to the development of PGSD curricula and the enhancement of the quality of future primary school teachers in Indonesia.

Critical thinking skills are a fundamental aspect that needs to be instilled early in the educational process in elementary schools. However, the application of conventional learning media such as textbooks and worksheets tends to be less supportive of the development of these skills, especially in complex materials such as the solar system. To overcome this, the use of solar system diorama media is considered capable of bridging students' conceptual understanding with more contextual visual and exploratory experiences. Through a constructivist approach, students are given space to be actively involved in observing, discussing, and linking materials to real phenomena, so that their critical thinking skills can be honed more optimally. This study aims to evaluate the effectiveness of the use of diorama media in improving the critical thinking skills of elementary school students and examine students' responses to this learning method. The results of this study are expected to contribute to the development of innovative learning strategies that can support the quality of elementary education.

The aim of this research is to develop concrete media for literacy learning in reading and writing. The research method used is research and development methodology that adapts the ADDIE model (Analysis, Design, Development, Implementation, Evaluation). The subjects of this study are first-grade elementary school students. The research instruments used in this study include a product assessment scale by material and media experts, as well as assessment questionnaires by teachers and student responses. The results of this research are concrete media for reading and writing literacy learning. The feasibility test results according to material experts received a score of 83% with good criteria, and a score of 91% with very feasible criteria from media experts. Additionally, the developed concrete media received good ratings and positive responses from first-grade students.

This study aims to examine teachers' strategies in improving students' understanding of effective sentence concepts through the implementation of the Contextual Teaching and Learning (CTL) model in elementary schools. The issues addressed in this research include how teachers design and implement context-based learning strategies, the challenges encountered during implementation, and the impact on students’ understanding of effective sentence structures. This research employs a literature review method by analyzing various journals, scholarly articles, and relevant documents. The findings indicate that teaching strategies that connect instructional materials with students’ real-life contexts—through CTL components such as constructivism, inquiry, questioning, learning community, modeling, reflection, and authentic assessment—are proven to significantly enhance students’ understanding of effective sentences. Furthermore, the implementation of interactive and meaningful strategies also increases student participation and fosters positive attitudes toward learning the Indonesian language. However, the application of CTL faces several challenges, including limited instructional time, teacher readiness, and diverse student abilities. Therefore, support from the school and professional development for teachers is essential to ensure that CTL-based teaching strategies can be implemented optimally and sustainably.

The rapid development of technology requires education to adapt to more interactive learning innovations. One manifestation of this is the availability of various digital learning tools, including electronic learner worksheets (E-LKPD) based on Liveworksheet. However, many teachers have not optimized this interactive media, resulting in a lack of interactivity in learning. This study takes a research and development approach with the 4D development model: defining, designing, developing and disseminating. The aim is to identify the development procedure, feasibility, and practicality of electronic LKPD based on Liveworksheet. Research data were obtained through validation sheets from experts, as well as teacher and student response questionnaires in small and large group trials. The validation results showed a very high level of feasibility. Material validation reached 97%, media validation 97%, and language validation 93%, all in the “very feasible” category. Meanwhile, the level of practicality was also very satisfactory. Teacher responses reached 93.3%, indicating that they considered this media to be very practical. Similarly, students' responses; the small group trial obtained 96.3%, and the large group trial obtained 94.2%. Based on the results of the teacher and student response questionnaires, it can be concluded that the Liveworksheet-based electronic LKPD is very practical to be implemented in the learning process.

This research iss motivated by the problem of the lack of digital learning facilities that can be flexibly accessed by students and theachers at SMP Djama'atul Ichwan Surakarta, so that interaction in the theaching and learning proces is limited. The theories applied in this study include the concept of E-Learning as a distance learning method rooted in information technology, web-based system development, and an interactive technology integration approach to increase effectiveness and engagement in learning. The method used is the Waterfall model system development life cycle (SDLC), which includes the stages of needs analysis, system design, implementation with PHP and MySQL using the CodeIgniter framework, and function testing. The research findings show that the designed web-based E-Learning system successfully provides features for managing student and teacher data, distributing teaching materials, scheduling lessons, giving assignments, and interaction through discussion forums. This system is considered capable of supporting a more organized and interactive online education process.The implementation of this systemis expected to a long-term solution to overcome the limitations of traditional learning methods and become a foundation for the development of digital learning platforms in the futur.

Mathematics is often perceived as a subject that is difficult for students to master, a notion that has been confirmed by numerous previous studies. One of the contributing factors is the limited variety of instructional media used in classrooms, which affects students' interest and comprehension. Many teachers still lack appropriate learning media to support blended learning approaches. This study aims to develop and implement multimedia-based Educational Instructional Media (EIM) that are valid, practical, and effective. The project utilizes video-based learning to deliver algebra concepts material for Grade VII students at SMPN 252 Jakarta and SMPIT Al-Qudwah. The development process follows the ADDIE model, which includes five stages: analysis, design, development, implementation, and evaluation. During the analysis phase, both learning needs and content requirements were mapped according to SAP (System Analysis and Product). The material was then divided into seven core sections. In the design stage, the curriculum structure, system flow, and user interface were developed. The development stage involved creating instructional content based on the analysis results. The content was then uploaded to the Moodle platform and presented using the Project-Based Learning (PjBL) model.

The rapid development of information and communication technology demands the education sector to strengthen digital literacy, particularly in mastering computer networks. Observations at SMK Taruna Bakti Baturraden revealed that 10th-grade students face difficulties in understanding basic network concepts such as topology, hardware, IP addresses, and the use of Cisco Packet Tracer. This study aims to measure the effectiveness of interactive teaching methods in improving students' understanding. The activities were carried out through stages including observation, module preparation, delivery of interactive materials, and evaluation. The learning process involved participatory presentations, discussions, and hands-on simulations. Evaluation was conducted using quizzes and student reflections. The results showed a significant increase in students' understanding of networking concepts and enthusiasm in learning network technologies. Furthermore, the activity enhanced students' digital literacy through a practical approach and the use of simulation applications. These findings indicate that interactive teaching methods are effective in improving computer network comprehension and can serve as a replicable digital literacy-based learning model in other vocational schools.

This research is a type of Research and Development (R&D) aimed at producing an Electronic Student Worksheet (E-LKPD) based on Liveworksheets on the topic of the human digestive system for fifth-grade students at SDN 114/X Pandan Jaya, Tanjung Jabung Timur Regency. This product was developed to address the lack of interactive teaching materials in IPAS (Science) learning and to align learning with the characteristics of 21st-century learners who are familiar with digital technology. The development model used is ADDIE, which includes five stages: analysis, design, development, implementation, and evaluation. In the analysis stage, it was found that teachers had not yet used student worksheets in the learning process, while students showed high interest in digital learning media. The product was developed in accordance with the curriculum and student characteristics, and then validated by content experts (98.26%), language experts (93.33%), and media experts (84%), all of which fall into the very valid category. The product was then tested on teachers and students. The questionnaire results indicated that the E-LKPD is practical to use, with a practicality score of 98.18% from the teacher and 86% from students. Based on these results, it can be concluded that the Liveworksheets-based E-LKPD is valid, practical, and suitable to be used as an interactive teaching material in IPAS learning for fifth-grade elementary school students.

This study aims to systematically examine the effectiveness of the implementation of Physics e-modules based on local wisdom on students’ critical thinking skills. The focus of The study is directed at the integration of local cultural values, especially through the context of making lapek sarikayo, as part of contextual and meaningful physics learning. The method used is Sstematic Literature Review (SLR), which is carried out through the Identification, selection, and analysis of 20 national scientific articles published in the last Five years. The analyzed articles were selected based on relevance to the topic of physics e-Modules, ethnoscience approaches or local wisdom, and measurement of critical thinking Skills. The results of the study show that e-modules that contain elements of local culture are able to increase student involvement,strengthen understanding of physics concepts, and significantly encourage critical thinking skills. A contextual approach through local culture is proven to provide a learning experience that is closer to the reality of learners. These findings have an important impact on the development of innovative teaching. Materials that are relevant to local cultural characteristics, as well as being a strategic reference in designing holistic and transformative 21st-century physics learning.

In recent years, education has placed greater emphasis on academic achievement, often overlooking the importance of character and ethical development in students. However, instilling the value of adab (proper manners) before knowledge is essential as a foundational aspect of the learning process. Adab encompasses attitudes such as respect for teachers, honesty, responsibility, and politeness, which contribute to forming ethical individuals. This study aims to explore the significance of adab values in education as an effort to cultivate students' character and ethics from an early age. The research uses a literature review method by analyzing various sources from Islamic education and character education theories. The findings reveal that the integration of adab values can be achieved through teacher role modeling, fostering positive habits within the school environment, and embedding these values into learning materials. When consistently applied, these approaches create a conducive learning atmosphere and develop students who are not only intellectually capable but also morally upright. The study implies that a balanced approach to education, which emphasizes both knowledge and adab, should be instilled early in both school and family settings

Biology education requires a learning strategy that can improve conceptual understanding while developing students' critical thinking skills. This study aims to analyze the influence of the Project-Based Learning (PjBL) learning model on the learning outcomes of class X students on biodiversity materials at SMA Negeri 1 Melonguane. The research uses a quasi-experimental method with a Pretest-Posttest Control Group Design, involving two classes, namely the X-A experimental class taught using the PjBL model with a mini ecosystem project, and the X-D control class. The control class is taught conventionally. The analysis results showed a significant increase in the posttest score of the experimental class with an average of 79.33 compared to the control class with an average of 73.39. These findings indicate that applying the PjBL model effectively creates active learning, increases student engagement, and develops problem-solving skills and creativity. The lower variability of scores in the experimental class showed that PjBL could accommodate differences in students' abilities. Project-based learning also arouses students' motivation and confidence, making Biology learning more contextual and meaningful. The implications of this study show that applying the PjBL model can be an alternative to Biology learning strategies to improve learning outcomes while supporting the development of 21st century skills. This research enriches the literature on Biology learning innovations. It opens opportunities for further studies related to the application of PjBL to other materials or long-term impact analysis on students' academic achievements.

This study aims to develop and test the feasibility of Smart Clock learning media as an aid in learning mathematics on time material in grade 2 of SD NU Tanwirul Qulub. The media is designed as a three-dimensional analog clock that can be adjusted by students to facilitate understanding of the concept of time units in a concrete and fun way. This study applies the ADDIE development model, which includes the stages of analysis, design, and development. The validation process was carried out by material experts and media experts, each carried out twice. The validation results showed an increase in scores from 60% to 90% in material validation, and from 92% to 96% in media validation, indicating that the media is included in the "very valid" category. A limited trial was conducted involving eight grade 2 students, and the results showed that 87.5% of students responded positively to the application of this media in learning. Smart Clock media has proven effective in improving students' understanding of reading time and creating an active and interactive learning atmosphere. Therefore, this media is recognized as suitable for use as an alternative in learning mathematics for time material in lower grades of elementary school.

This research discusses the impact of smartphone use on the academic performance of 11th-grade students at SMAN 1 Suak Tapeh. The development of technology, especially the use of smartphones, has a significant impact on people's lives, including in the field of education. The use of smartphones can have both positive and negative effects on students' academic performance. The research adopts a qualitative approach with a descriptive method. Primary data were collected through interviews, observations, and documentation, while secondary data were obtained from relevant documents or archives. The findings reveal that smartphones have positive effects, such as facilitating access to learning materials, enhancing creativity, and broadening knowledge. However, uncontrolled smartphone use can lead to negative effects, such as addiction, sleep disturbances, decreased concentration, and diminished quality of social interactions. This study is expected to provide insights into the benefits and risks of smartphone use in supporting students' learning processes and offer recommendations for schools in designing policies related to smartphone use among students.

Learning media are physical tools that deliver information or learning materials to students. Educational videos have become one of the aids used in teaching and learning activities. These videos can support the learning process by conveying materials through the use of technology. Therefore, the researcher was interested in developing a medium that can be both heard and seen by students to help them better understand the subject matter. This study employed a Research and Development (R&D) approach using the Borg & Gall development model, which consists of ten development steps. The development process included initial information gathering, planning, initial product development, expert validation tests, initial product revisions, small-scale testing, second product revisions, large-scale field testing, final product refinement, and product dissemination. The results showed that the validity test of the learning media yielded a percentage of 94% from media experts, 96% from subject matter experts, 94% from language experts, and 94% from teachers. Meanwhile, the product effectiveness test using a Paired Sample T-Test showed a significance value of 0.000, which is lower than the threshold of 0.05. This indicates that the alternative hypothesis is accepted, proving a significant difference in student learning outcomes before and after using the educational video. Therefore, it can be concluded that the educational video on "Human Needs and Resource Scarcity" for Grade VII Social Studies is valid according to experts and effective in improving student learning outcomes.

The world of education has undergone major changes since the advent of technology and the internet. Most students prefer new learning methods brought by technology rather than listening and writing in class which are considered outdated. The presence of technology such as Artificial Intelligence (AI) should be able to overcome the weakness of conventional learning methods and make it more interesting for students. Conventional learning activities in class such as writing and taking notes can be replaced by AI which is designed to perform tasks like humans. Therefore, this study was conducted by developing a system for recording and summarizing lectures using AI technology. The system development process uses the waterfall method as a guide, while the system modeling is created using the UML method. The application of AI technology into conventional learning methods can create a more interactive class by setting aside student's tasks like writing and taking notes, creating more interaction with the lecturer, resulting in a higher quality of education.

This study aims to (1) Develop learning media using Articulate Storyline 3 based on android on the elements of the Unitary State of the Republic of Indonesia in phase E of SMA Negeri 1 Sukoharjo; (2) Measure the feasibility of the product of the development of learning media using Articulate Storyline 3 based on android on the elements of the Unitary State of the Republic of Indonesia in phase E of SMA Negeri 1 Sukoharjo. The results of this study are (1) the development of learning media based on android on the elements of the Unitary State of the Republic of Indonesia in the form of an application containing learning materials, learning videos and evaluations (multiple choice tests). (2) The development product was validated by experts with the results of the feasibility test based on the validation of material experts of 76.25%, and the validation of media experts of 82%. Furthermore, a limited trial was conducted with a score of 90.1% and the results of the extensive trial obtained a score of 89.2%. The results of the effectiveness test using N-gain on class X E8 students obtained a score of 0.76 and on class X.E11 students obtained a score of 0.75. Keywords: Learning Media, DBR, Articulate Storyline 3, Pancasila Education