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The rapid advancement of information technology demands higher education graduates to possess strong digital competencies, particularly algorithmic literacy. This form of literacy involves understanding data structures, programming logic, and computational thinking in problem-solving. This community service program aimed to strengthen algorithmic literacy among students as a foundational skill for building a professional career in the field of information technology. Conducted at the Information Technology Study Program of Universitas ‘Aisyiyah Yogyakarta, the program included need assessment, instructional material development, interactive training sessions, case-based group work, and evaluation through student presentations. The results showed significant improvement in students’ understanding of algorithms and their ability to design efficient and systematic solutions. By applying a problem-based and collaborative learning approach, students also developed essential 21st-century skills such as communication and teamwork. The case presentation-based evaluation provided comprehensive insights into their critical and logical thinking abilities. This program successfully contributed to preparing students not only as technology users but also as future innovators in the digital era.

This study aims to examine the role of Project-Based Learning (PjBL) in fostering creativity among elementary school students, particularly in the respiratory system topic within Natural Science (IPA) learning. Creativity, as one of the essential 21st-century competencies, needs to be developed from an early age through learning approaches that are active, contextual, and student-centered. This research employs a qualitative method with a library research approach, utilizing various sources such as accredited scientific journal articles, relevant books, and previous research reports published between 2017 and 2025. Data were analyzed using the Miles and Huberman model, which consists of data reduction, data display, and conclusion drawing. The results show that the implementation of PjBL in the respiratory system topic effectively enhances student creativity through exploratory activities such as creating lung models, organizing clean air campaigns, and conducting simple experiments. PjBL also supports the development of collaborative skills, problem-solving abilities, and learning responsibility. In conclusion, PjBL is an effective and relevant instructional strategy to increase creativity and create meaningful learning experiences at the elementary school level, especially in science education.

This study examines the effectiveness of the ELSA Speak application in improving the English language skills of ninth-grade students at SMPN 1 Gondang. The problem addressed is students' pronunciation skills. The purpose of this study was to understand the learning growth before and after the use of the application, as well as to assess the value of technology in English teaching. This study used a quantitative approach with a pre-experimental design consisting of one group pre-test and post-test. A total of 38 students from Class IX A at SMPN 1 Gondang were selected purposively. Data were obtained through oral tests before and after the use of the ELSA Speak application. Data analysis was conducted using SPSS paired sample t-test, normality test, and homogeneity test. The study findings showed a significant increase in students' average performance scores, which increased from 60.65 (pre-test) to 73.82 (post-test). The statistical analysis of the paired sample t-test yielded a significance level below 0.05, indicating that the ELSA Speak application is effective in improving the English language skills of ninth-grade students at SMPN 1 Gondang. According to research findings, the ELSA Speak app is a useful resource for significantly improving students' English pronunciation. To provide creative and inspiring learning opportunities for students, it is recommended that technology-based resources like ELSA Speak be incorporated into language learning curriculum.

In the era of globalization and the Industrial Revolution 4.0 in the 21st century, critical thinking skills become a crucial competence that students must master. However, based on preliminary observations and previous research, it was found that many high school students lacked the ability to think critically in the learning process, especially in Islamic Education subjects. This research aims to find out how the problem solving method affects the critical thinking skills of students in PAI subjects in class XI of Purwakarta State High School 3. This research uses a quantitative approach with the one group pre-test post-test pre-experimental method. The research results showed that the average pre-test and post-test scores increased by 29.4%, the wilxocon hypothesis test also showed a significant influence from the application of problem solving methods in improving students' critical thinking skills. However, the results of the N-Gain calculation show that the effectiveness of the increase is in a low category. This indicates that although the problem solving method has a significant impact, the magnitude of the impact or effectiveness is still not optimal.

Sexual violence among adolescents is an increasingly serious issue, exacerbated by limited knowledge and lack of education, which heightens their vulnerability. One innovative approach to addressing this problem is the use of educational applications such as BEYDI (Self-Empowerment), designed to enhance adolescents’ awareness and knowledge of sexual violence prevention. This study aimed to determine the effect of BEYDI application-based education on students’ knowledge regarding sexual violence prevention at SMPN 3 Lamongan. The study employed a pre-experimental design with a one-group pretest-posttest approach. The population consisted of 63 eighth-grade students from classes 8A and 8B, selected through total sampling. Data were collected using pretest and posttest questionnaires and analyzed using the Wilcoxon test. The results indicated a significant increase in students’ knowledge after receiving the educational intervention via the BEYDI application (p < 0.05). It can be concluded that the BEYDI app-based education was effective in enhancing students’ knowledge of sexual violence prevention and can be considered an interactive and efficient alternative educational tool in the school setting.

This study aims to determine the effect of the Reciprocal Teaching learning model on the reading comprehension ability of news texts among seventh-grade students at SMP Negeri 2 Hiliduho. The research employed a quasi-experimental method with a Nonequivalent Control Group Design. The pretest results showed that the initial abilities of students in the experimental and control classes were comparable, with average scores of 64.57 and 65.87, respectively. After the treatment, the experimental class showed a significant increase, achieving a posttest average of 81.52, while the control class only reached 74.35. The Reciprocal Teaching model proved effective in creating a collaborative learning environment, encouraging students to think critically, engage in discussions, and teach one another. In contrast, the control class, which used the Problem-Based Learning (PBL) model, demonstrated lower participation and higher dependence on the teacher. The hypothesis test showed a significance value of 0.001 < 0.05, indicating that the alternative hypothesis (Ha) was accepted and the null hypothesis (Ho) was rejected. These results indicate a significant effect of the Reciprocal Teaching model on students’ ability to comprehend news texts. Therefore, this model is recommended as an effective teaching strategy to enhance students’ reading comprehension, particularly in news text material at the junior high school level.

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.

This study aims to determine the effectiveness of the use of evaluation sheets based on picture stories on the assessment of student learning outcomes in Natural Sciences (IPA) subjects for grade VII at SMP Hang Tuah 1 Jakarta. This study uses a quantitative descriptive approach involving 154 students from four classes (7A–7D). The evaluation instrument in the form of a short narrative accompanied by visual illustrations and contextual questions was designed based on the basic competencies of grade VII science. The results of the analysis showed that students gave a positive response to the form of evaluation used. Statistically, the average value of student learning outcomes reached 81.52, median 81.79, mode 84, and standard deviation 5.60. A total of 132 students (85.7%) achieved learning outcomes with values ​​above or equal to the Minimum Completion Criteria (KKM), which is 75. This shows that the evaluation sheet based on picture stories is not only effective in measuring learning outcomes, but also helps students understand the material more contextually and enjoyably. Student reflections strengthen these findings, where most stated that evaluation in the form of illustrated stories made them more interested, less tense when working on problems, and easier to understand concepts. Therefore, this approach can be an innovative alternative assessment in science learning.

This research is based on the condition of students who are less enthusiastic and tend to be passive during learning. Students consider social studies  to be boring and difficult, resulting in low student activeness. This low activeness affects students’ cognitive abilities. An effort that can be made is to create a fun learning atmosphere by using appropriate and interesting learning strategies, one of which is the Think Talk Write learning strategy. This strategy makes students active and more enthusiastic, so they achieve satisfying cognitive ability scores. The problem formulation in this research is how much influence the Think Talk Write strategy has on cognitive abilities, student activeness, and both in social studies subjects. This research uses a quantitative approach with a Quasy Experimental Design and a nonequivalent control group design. The sample consists of 29 students in the control class and 26 students in the experimental class. The sampling technique used is purposive sampling, with data collected through cognitive ability tests and student activeness sheets. Data analysis was performed using the Independent Sample T-Test and MANOVA. The results show that the Think Talk Write strategy influences students’ cognitive abilities and activeness, with a significance value of 0.000 < 0.05.

Mathematics learning in Elementary School is very important to form logical, systematic, and critical thinking skills. Mathematics learning is closely related to numeracy literacy. At the elementary school level, especially grade 1, literacy and numeracy problems are increasingly visible when students are faced with mathematical story problems. In grade 1 of SDN 1 Pedawang, the results of daily tests and end-of-semester tests show that students' ability to solve story problems is still low. This study aims to analyze the difficulties of grade 1 students at SDN 1 Pedawang in understanding mathematical story problems due to low literacy and numeracy skills. This study uses a qualitative descriptive research type. The population of grade 1 students at SDN 1 Pedawang is 14 students, consisting of 9 female students and 5 male students. The subjects used were 2 students to be analyzed using purposive sampling techniques because they showed striking difficulties in understanding story problems based on observation results and low test scores. Data collection techniques through observation, interviews, and documentation. Data analysis techniques using the Miles and Huberman model which includes data reduction, data presentation, and drawing conclusions. The results of the study showed that students had difficulty in understanding mathematical story problems on five indicators according to Newman's theory, namely reading, understanding, transformation, process skills, and writing answers. The conclusion of this study shows that low literacy and numeracy of students are the main factors in the difficulty of understanding mathematical story problems.

The implementation of learning at Ma Ma'arif Ambulu experienced problems in the form of low student interest in learning. This incident was shown from the results of student learning in the previous semester with only 50% of students getting a KKM score of 70. The cause of the lack of delivery of learning in class was due to the lack of learning media, when delivering learning in class. This resulted in students being less interested and less active in seeking more information related to the material being studied. The study was conducted using classroom action research with a data analysis method in the form of a questionnaire to measure student interest in learning. Based on the analysis of data from cycle I, it was found that student interest in learning was in the low category of 56.75% and cycle II, it was found that student interest in learning was 83.71% which was included in the high ability category. The conclusion obtained is that learning using the Paludarium learning media can increase the interest in learning of class X IPA I MA Ma'arif Ambulu students in the 2022/2023 academic year totaling 28 students in the Ecosystem material.

The use of computers in the teaching and learning process aims to improve the quality of teaching and learning. One of the competencies of teachers is applying information and communication technology in learning. Some problems that exist in society, especially in some schools, are the lack of multimedia-based learning materials in the classroom; learning using conventional methods; and the lack of use of information technology among teachers. Therefore, a workshop on how to create multimedia-based materials was proposed. The purpose of this workshop is to train teachers to build from scratch to multimedia-based teaching materials and train them to use information technology tools optimally. Some of the benefits requested are that teachers can learn new knowledge especially about multimedia; applications made by teachers can be used as initial applications to be used as one of the tools to transfer topics or subjects to their students. This workshop was held for one day from May 15, 2025 joining 20 educators from SMP Advent Kabanjahe. The result of this Socialization is the application of learning media teaching materials based on macromedia flash and can be used as one of the tools in the classroom to transfer knowledge to the class.

This study examines the effectiveness of the Problem-Based Learning (PBL) model in improving elementary school students’ learning outcomes by reviewing 15 national journal articles published between 2018 and 2024. The results show that PBL significantly enhances students’ abilities in cognitive, affective, and psychomotor domains, with improvements ranging from 7.1% to 83.3%. PBL encourages students to think critically, participate more actively in learning, and develop problem-solving skills through real and relevant situations. However, its implementation still faces several challenges, such as limited teacher training, inadequate facilities, and difficulties in shifting from conventional methods to this new approach. Based on the analysis, three main factors determine the success of PBL: appropriate learning design, the teacher’s ability to guide the PBL process, and the availability of supporting learning resources. The most significant positive impacts are seen among fifth-grade students and in schools located in the Java region. In conclusion, PBL is highly effective when supported by proper teacher training and adaptation to field conditions. Therefore, further teacher development programs and additional research on the long-term effects of implementing this model are strongly recommended.

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 determine the use of YouTube learning media in improving students' critical thinking skills in history subjects of class XI at SMAN 1 Karangrejo. The background of this study is based on the low interest in learning and students' critical thinking skills in understanding abstract and narrative historical materials. YouTube media is considered as one of the interactive and interesting learning alternatives, which can visualize historical events in a concrete and easy-to-understand manner. The formulation of the problem obtained by the author is how the use of YouTube media among class XI students at SMAN 1 Karangrejo, in supporting the teaching and learning process. How effective is the use of YouTube-based learning media on the critical thinking skills of class XI students, in history subjects at SMAN 1 Karangrejo. From the formulation of the problem, the purpose of writing is to find out the use of YouTube media among class XI students at SMAN 1 Karangrejo, in supporting the teaching and learning process. To find out the effectiveness of the use of YouTube-based learning media on the critical thinking skills of class XI students, in history subjects at SMAN 1 Karangrejo. This study uses a qualitative approach with a case study type. Data collection techniques are carried out through observation, in-depth interviews with history teachers and students, and documentation. The main focus of this study is on the learning process, student responses to the use of YouTube media, and how the media facilitates the development of students' critical thinking skills. The results of the study showed that the use of YouTube media had a positive impact on improving students' critical thinking skills. The historical videos shown were able to stimulate curiosity, encourage discussion, and help students analyze and evaluate historical events in more depth. In addition, students became more active, enthusiastic, and involved in the learning process.

This community service activity aimed to introduce and strengthen the understanding of sociopreneurship among students of SMA Islam Andalusia Kebasen through an experiential learning approach. The initiative responded to the need for youth empowerment programs that combine entrepreneurial skills with social responsibility, particularly those grounded in Islamic values. The one-day training was designed to be interactive and engaging, incorporating inspirational dialogues with practitioners, interactive simulations, role-plays, and value reflections. These methods were intended to create an immersive learning experience, enabling students to connect theory with real-world application. A total of 50 students participated in the program. The training focused on three main objectives: (1) developing the ability to identify and analyze social issues in their community, (2) designing solutions through the creation of social enterprises, and (3) integrating Islamic values into business practices to ensure ethical and sustainable entrepreneurship. Evaluation was conducted using pre- and post-training assessments, observation, and participant feedback. The results indicated that 70% of participants demonstrated a strong understanding of the concept of sociopreneurship after the training. Additionally, 76% successfully integrated Islamic values into their proposed business ideas, while over 60% were able to design simple but feasible social enterprise concepts addressing real social problems. Participants also reported increased awareness, empathy, creativity, and leadership skills as outcomes of the activity. The findings highlight that experiential learning-based sociopreneurship training is an effective method for cultivating youth’s capacity to initiate social change through entrepreneurial action. This program not only enhanced students’ knowledge and skills but also inspired them to become agents of positive transformation in their communities. It is recommended that schools establish follow-up initiatives, such as sociopreneur clubs, mentoring schemes, and project incubation programs, to ensure the sustainability and further development of students’ social enterprise ideas.

The phenomenon of gang fights between groups has become a serious problem for all parties. Gang fights reflect the fragility of social control and the weak internalization of values of discipline and tolerance among teenagers. In addition, the cause of gang fights carried out by a number of students is based on pride and environmental influences that encourage them to engage in deviant behavior or even criminal acts. This study aims to describe the definition and characteristics of gang fights, examine gang fights as a form of social deviance, and identify the social deviance impacts caused by gang fights. This study uses a qualitative approach. Data collection was conducted through in-depth interviews and literature review. The study concluded that forms of social deviance such as gang fights are learned through intensive social interaction within peer groups, as explained by Differential Association Theory. Thus, gang fights as deviant behavior do not simply arise spontaneously, but are the result of a continuous social learning process in a supportive environment, where values of violence and group solidarity are formed and passed down from one individual to another. 

This study is a literature review that aims to identify and analyze the application of GeoGebra applications in learning geometric transformations at the high school level. Geometric transformation is a material that requires high spatial visualization skills, so learning media are needed that are able to present concepts in a concrete and interactive way. GeoGebra, as a dynamic mathematics application, is considered capable of facilitating student understanding through direct visualization of transformation processes such as translation, reflection, rotation, and dilation. The study was conducted by reviewing 11 relevant scientific articles, published in the last five to ten years, and meeting certain inclusion criteria. The results of the analysis show that the application of GeoGebra in learning has a positive impact, both cognitively, affectively, and technically. GeoGebra is able to improve students' understanding of concepts, learning motivation, and learning outcomes. The implementation strategy includes the development of e-modules, digital teaching materials, problem-based learning, and application usage training. Overall, GeoGebra has proven to be valid, practical, and effective in supporting more interesting and meaningful learning of geometric transformations.

This study aims to identify and understand the root causes of low student learning outcomes in writing descriptive texts in grade IV of elementary school. Based on the results of field observations, it was found that the majority of students scored below the Minimum Completion Criteria (KKM) in both cognitive and psychomotor aspects. In addition, student participation in learning activities is also relatively low, which is reflected in minimal interaction, lack of discipline, and lack of self-expression. This study uses a descriptive method with a qualitative approach, using observations in the form of tests and documentation as data collection techniques. The results of the study indicate that lack of understanding of the structure and characteristics of descriptive texts, interaction in learning, challenges in using learning media, and low student motivation are dominant factors in decreasing the quality of learning outcomes. Other factors are low interest in reading and limited student vocabulary. This study recommends that learning be carried out with a more communicative, applicable, and meaningful approach according to the characteristics of students in elementary schools.

This study aims to examine the effect of the Problem Based Learning (PBL) model in Physical Education learning for volleyball at SMK Candra Naya Jakarta. The research method used was an experiment with a One Group Pretest-Posttest design. The sample consisted of 39 eleventh-grade students selected using Cluster Random Sampling technique. The research instrument was a test of overhead and underhand passing skills in volleyball. The results showed that the average pretest score of 14.05 increased to 17.77 in the posttest, with hypothesis testing (Paired Samples Test) yielding tcount > ttable (9.833) and a significance of 0.000 (p < 0.05). This proves that the PBL model significantly improves students' volleyball passing skills. Additionally, PBL encourages active participation, teamwork, and critical thinking skills. Therefore, the PBL model can be an innovative alternative in Physical Education learning, particularly for volleyball.