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Community Service is a course program that must be carried out by FKIP students at HKBP Nommensen University, Medan, together with their supervisor. Implementation of Community Service (PKM) is the application of the Community Service course in managing educational administration using the Teamwork method, which takes care of various educational administration interests which aim to support the implementation of the learning process that applies at the school using the Teamwork method. The Teamwork method is a way of working as a group in managing educational administration in a structured, efficient, effective manner and can build solid, collaborative group work that focuses on achieving common goals in managing educational administration at Lubuk Pakam Nusantara High School. The overall results of the community service program implementation activities went well from the start of the activity to the end of the activity using the teamwork method in managing education administration at SMA Nusantara Lubuk Pakam school. This creates a close relationship between students and educational administration management in working together to develop educational administration services at SMA Nusantara Lubuk Pakam school..

Collaborative filtering systems rely heavily on matrix factorization techniques, which often face scalability issues when handling large datasets. This paper presents an efficient parallel algorithm that leverages distributed computing to perform largescale matrix factorization. Experimental results show that our algorithm significantly reduces computation time while maintaining high accuracy. The approach has practical implications for recommendation systems, particularly in ecommerce and social media platforms.

This study examines the impact of structured online collaborative learning (OCL) on foreign language skills in multinational higher education settings. As digital platforms become integral to global education systems, OCL has proven effective in enhancing language proficiency, especially in speaking, writing, and interaction. Using a quasi-experimental design, the study employed pre-test and post-test assessments to measure language improvements before and after engaging in OCL activities. The results demonstrated significant progress in all areas of language proficiency, particularly in speaking and interactional skills, owing to continuous peer interaction, structured feedback, and collaborative tasks mimicking real-world communication scenarios. The study emphasizes the importance of synchronous collaboration in fostering fluency and confidence, particularly through real-time communication and peer feedback. However, challenges such as technological disparities and cultural differences were observed, occasionally limiting full participation. Despite these obstacles, the findings suggest that OCL is an effective method for improving foreign language skills. The study advocates for the integration of collaborative online learning tools in language education curricula, particularly in diverse, multicultural environments. Future research should explore the long-term effects of OCL on language acquisition, address technological barriers, and investigate the effectiveness of various collaborative models in enhancing specific language skills.

The aim of this research is to investigate the regulations governing the position of the insured in credit life insurance and the responsibilities of insurance companies, as delineated in Decision Number 3079K/Pdt/2019. Credit life insurance serves as a mechanism for banks to mitigate the risk of debtor default in debt repayment resulting from the death of the debtor. It entails a collaborative effort between banks and insurance companies aimed at facilitating credit repayment to the bank in the event of the demise of the credit facility user (debtor). This research adopts a normative legal approach with a case study methodology, examining legal issues elucidated in court decisions of enduring legal significance. The findings from Decision Number 3079K/Pdt/2019 reveal that the insurance company bears the responsibility of settling the outstanding debt of the insured, contingent upon premium payments, in the event of the insured's demise. In the realm of insurance, the direct relationship typically exists between the insured and the insurer; however, in credit life insurance, the direct relationship materializes between the insurer and the policyholder, thereby rendering the position of the insured comparatively weak and indirect.

This study investigates the challenges faced by educators teaching English as a Second Language (ESL) in multilingual classrooms. By analyzing classroom dynamics, language barriers, and teaching strategies, the research identifies key issues such as student motivation, varying proficiency levels, and cultural diversity. The article proposes several strategies, including differentiated instruction, collaborative learning, and the integration of technology, to address these challenges and enhance ESL learning outcomes.

Social functioning is a condition in which individuals, families, groups and communities are able to fulfill their basic needs and rights, carry out their social duties and roles, and overcome problems in their lives. However, there are still many people who cannot carry out their social functions properly. One of them is a person with mental disorders (ODGJ). Mental disorder is a psychological disorder that occurs in a person. Therefore, to improve the social functioning of ODGJ, it is necessary to implement social rehabilitation. One of them is by carrying out an activity called integrated collaborative therapy.The research objective is to find out the increaseSocial Functioning of People with Mental Disorders (ODGJ) Through Integrated Collaborative Therapy (TKT). The method used in this research is descriptive qualitative. Informants in this study totaled 6 people consisting of 1 PJLP Social Worker, 1 PJLP, 1 ASN Social Worker, and 3 WBS using the techniquepurposive sampling. People with Mental Disorders (ODGJ) at the Bina Laras Harapan Sentosa 3 Social Institution receive assistance in the form of social development activities through the implementation of collaborative therapy activities integrated with reality-oriented group activity therapy. The implementation of this therapy has a considerable and positive influence on the social functioning of people with mental disorders. This can be seen from the fulfillment of 3 aspects of social functioning by the socially assisted members of PSBL HS 3. In addition, WBS cancan communicate well, be more focused, have ethics and initiative, have new skills, be adaptable, and be able to express opinions.

This research aims to analyze and evaluate the implementation of fulfilling prisoners' rights at the Class IIB Demak Detention Center. Fulfilling prisoners' rights is an important aspect in the criminal justice system which focuses on rehabilitation and social reintegration. This research uses a qualitative approach with data collection techniques through observation, interviews and documentation studies. The results of the research show that the implementation of fulfilling the rights of prisoners at the Class IIB Demak Detention Center experiences a number of challenges. Some rights, such as the right to health facilities, education and work, have not been fully fulfilled optimally. Limited facilities and infrastructure, a lack of manpower, and internal regulations that do not fully support the fulfillment of prisoners' rights are the main factors for deviations. However, this research also identified several good practices in fulfilling prisoners' rights, such as the existence of rehabilitation programs that focus on skills development and education. Collaborative efforts between internal and external parties are also recognized as a positive step in improving the living conditions of prisoners. Based on these findings, this research recommends improvements in the management of facilities and infrastructure, increasing the number of workers, as well as improving internal regulations to optimally support the fulfillment of prisoners' rights at the Demak Class IIB Detention Center. It is hoped that the results of this research can contribute to improving the system of detention and rehabilitation of prisoners in Indonesia in general.

Violence in the educational environment is a serious problem that affects student well-being and academic achievement as well as interfering with the learning process. This dedication aims to see the potential and implement prevention and rejection strategies in schools. In this increasingly complex world, education is crucial to building a positive personality, knowledge, and attitude towards a variety of social challenges and risky behaviors. We involve students, teachers, parents, and local communities in designing and implementing a variety of relevant and sustainable prevention and prevention activities through collaborative and participatory approaches. To find problems, create solutions, and measure the effect of interventions, surveys and interviews are used. The results of this dedication show that an inclusive, educational, and responsive environment to the needs of students and the surrounding community is crucial. This dedication shows that prevention and rejection integrated into curricula and extracurricular activities can be a key capital in increasing social resilience and reducing the risk of negative behaviour among adolescents. In conclusion, educational institutions, communities, and other stakeholders must work together to build a safe, healthy, resilient environment. The study helps practitioners, policymakers, and researchers design and implement successful and sustainable prevention programmes in educational institutions.

This research aims to increase interest in reading by using pop up book media in class II students at SD Negeri Malaka. This research is collaborative classroom action research. The subjects of this research were class II students at SD Negeri Malaka for the 2023/2024 academic year, totaling 20 students. The research design used is the Kemmis and Mc model. Taggart. The data collection techniques used in this research are: 1) scale, 2) observation, and 3) documentation. Data analysis techniques use quantitative and qualitative descriptive analysis. The results of the research show that class II students' interest in reading at SD Negeri Malaka can be increased by using pop up book media through the steps of observing pop up book media, listening to and reading poetry, asking and answering questions and directing attention to learning. In pre-action, the percentage of students who had a minimum interest in reading had reached a good predicate of 0%. In the first cycle, the percentage increase in the number of students who had a minimum interest in reading reached a good predicate of 45%. In cycle II, the percentage increase in the number of students who had a minimum interest in reading reached a good predicate of 85%.

This study aims to investigate the role of legal socialization at Vocational High School (SMK) Taman Siswa Kisaran in preventing online gambling practices among adolescents, as well as to understand the legal implications that adolescents may face when involved in such activities. The research method employed is a qualitative approach, gathering data through interviews with teaching staff, students, and legal experts, along with observation of the legal socialization activities conducted at the school. The findings indicate that SMK Taman Siswa Kisaran has implemented various legal socialization activities, including workshops, seminars, and extracurricular activities, to enhance students' understanding of the legal consequences of online gambling. However, challenges in the implementation of legal socialization were identified, such as resource constraints and lack of support from relevant parties. Potential legal repercussions for adolescents include criminal penalties, fines, and long-term consequences related to criminal records. Therefore, this study highlights the importance of the school's role in disseminating information about the laws related to online gambling to adolescents, emphasizing the need for greater support from the school, government, and other relevant institutions to enhance prevention efforts. The implications of this research include the development of more effective legal socialization strategies and the necessity for collaborative efforts among various stakeholders to address the issue of online gambling among adolescents. Thus, this study underscores the urgency and relevance of prevention efforts against online gambling practices among adolescents through legal socialization approaches in the educational environment.

This research aims to determine the implications of collaborating group discussion methods with Problem Solving Learning in improving students' problem solving skills at SDN Pelita Jaya. This research uses qualitative research methods with a mini research approach to gain in-depth insight into interactions between students in structured learning. For three weeks, research was conducted at SDN Pelita Jaya involving sixth grade students. The group discussion method is used to facilitate student interaction in discussing Islamic ethical and moral values. Students are also given ethical situations or problems that require them to find solutions based on Islamic moral principles through the Problem Solving Learning approach. Qualitative data was collected through participant observation, interviews with students, and document analysis. The results of the analysis show a significant increase in students' ability to identify, analyze and overcome problems with a structured and directed approach. Apart from that, this collaborative learning method also strengthens student involvement in the learning process. This research provides in-depth insight into the positive potential of collaborative group discussion methods with Problem Solving Learning in improving students' problem solving skills. The results of these findings can provide a valuable contribution to the development of more effective learning strategies, especially in Islamic Religious Education subjects.

Education serves as a crucial foundation for fostering collaborative skills among students, particularly in subjects requiring in-depth understanding such as mathematics. This research aims to investigate the impact of implementing the Jigsaw Learning Model in enhancing the level of collaboration among students in the context of mathematics learning. The Jigsaw Learning Model, introduced by Aronson and Patnoe (2011), emphasizes collaboration and active involvement of students. This method involves collaborative learning where each student is responsible for a portion of the learning material and must collaborate with their peers to comprehend the entire concept. This study explores the effectiveness of this model in improving collaboration among students in mathematics learning. Through an experimental research design, data is collected through classroom observations, interviews, and document. Data analysis is conducted to measure changes in the level of student participation, understanding of mathematical concepts, and their perceptions of collaborative learning. The results of this research are expected to provide valuable insights for educational practitioners and researchers regarding the potential of the Jigsaw Learning Model in enhancing student collaboration in the context of mathematics learning.

This study investigates the impact of digital tools on collaborative learning among secondary school students. By analyzing various online platforms and educational apps, we examine how these tools foster teamwork, communication, and problem-solving skills. Data were collected from a sample of 300 students across five schools, using surveys and focus groups. Results show that students who used digital tools for collaboration demonstrated significant improvements in engagement, critical thinking, and peer interaction. The study concludes that integrating digital tools into classroom activities can enhance the effectiveness of collaborative learning.

This qualitative study investigates the challenges faced by new engine officers in maritime settings, focusing on their transition from theoretical learning to practical engine maintenance. Through semi-structured interviews with experts in marine engineering and engine management, the research identifies significant gaps between theoretical knowledge acquired in classrooms and the practical skills required aboard ships. Key findings highlight the need for educational reforms, including increased practical training hours, curriculum adjustments to enhance relevance, and integration of simulation technologies. Participants, comprising professional engine masters, endurance managers, and maritime educators, unanimously advocate for a more hands-on approach to training that prepares cadets to handle complex engine maintenance tasks effectively. Simulation technologies, particularly virtual reality simulations, emerge as crucial tools for bridging the gap between theory and practice. They provide realistic environments for cadets to simulate diverse operational scenarios and develop critical decision-making skills without exposing them to actual risks. The study concludes with recommendations for collaborative efforts between educational institutions and industry stakeholders to implement these reforms, ensuring a competent and prepared workforce capable of meeting the dynamic challenges of modern maritime operations.

This article explores the role of Catholic religious education teachers in forming a faith-based learning community in schools. Using an educational ethnography approach, this study found that teachers play roles as faith facilitators and agents of social transformation. Through reflective methods and collaborative learning, students are encouraged to live out evangelical values ​​in their daily lives. This article also offers practical strategies for teachers to integrate Catholic values ​​into cross-disciplinary curricula.

The increasing ease of internet access has led to its misuse in the form of online gambling. Initially, online games served as the entry point, but curiosity and interest have driven teenagers to participate in online gambling. Kartono (2014) defines gambling as the intentional act of risking something valuable with awareness of the associated risks and specific expectations for uncertain events, such as games, matches, races, and other occurrences. The uncertainty of outcomes generates expectations and tension for gamblers. nawati, Prakoso, and Prihatmi (2015) assert that the development of information and communication technology significantly influences the gambling model and its payment methods. Unlike traditional gambling, which requires face-to-face interactions, physical means, and cash payments, online gambling leverages the internet, enabling games without physical encounters. The rapid evolution of online gambling in recent decades has facilitated easy access to various forms of gambling through the internet. Despite gambling's historical existence, online gambling possesses distinct characteristics that entail specific risks. This journal aims to identify and explore the diverse negative impacts associated with online gambling, while also delving into control measures that can be implemented to address these issues. Employing the qualitative descriptive phenomenology research method, our study will uncover shared meanings of the online gambling phenomenon as experienced by a group of students (Sahputra et al., 2022). The methodology employed here is the literature review method, wherein an independent activity is conducted to collect literature data, engage in reading and note-taking, and process research materials from various sources, such as books, online media, print media, and national and international journals. Online gambling has emerged as a concerning phenomenon globally. This journal examines various aspects related to the hazards of online gambling, encompassing social, economic, and health impacts. Additionally, we discuss control efforts that can be implemented to address these issues, with the ultimate goal of enhancing understanding and promoting more effective actions in addressing this problem. Online gambling presents numerous dangers that can adversely affect individuals and society at large. To tackle this issue, control efforts, including stringent regulations, public education, and rehabilitation programs, are imperative. A comprehensive understanding of the perils of online gambling will enable collaborative efforts to create a safer and healthier environment for everyone. Concrete actions are necessary to shield society from the detrimental impacts of online gambling.

Improving the quality of education aims to improve the quality of all Indonesian people through movement, ideology and sports to be able to compete in facing global challenges. The appointment of the importance of education aims to produce graduates who meet the requirements based on the potential of Indonesia's natural resources. Improving the quality of education is not only seen from one point of view, but covers all aspects of the educational process, ranging from inputs, processes, and results. The term management has connotations with the words management and administration. The word management is an English translation of the word management, but because the content is not representative in the content, the word management in Indonesian standardized into management. Education management is essentially a collaborative process that aims to achieve predetermined educational goals. Therefore, its existence is very important in the management of educational programs.

This analysis delves deeply into Es Kopi Kulu's communication strategy to enhance brand awareness, employing a qualitative descriptive research method through literature review. Es Kopi Kulu has successfully crafted a brand identity through innovative products that showcase creativity and align with current consumer trends. The strategic use of social media has been pivotal in expanding reach and fostering customer interaction, involving them in participatory activities and sharing personal stories. Additionally, collaborative approaches and sponsorships with third parties, such as local artists, have contributed to reinforcing brand awareness within the community. Collectively, the synergy of these three elements provides Es Kopi Kulu with an edge in creating a consistent brand narrative and cultivating strong relationships with customers. This achievement serves as an inspirational catalyst for industry players to tap into creativity, leverage social media effectively, and form strategic partnerships to fortify brand awareness in a competitive market

The risk of falling is an incident reported by the sufferer or family who saw the incident, which resulted in a person suddenly falling down, sitting on the floor or a lower place with or without loss of consciousness or injury. Based on an initial survey at the Posyandu Lansia Akbar (Elderly Center) in the working area of ​​the Puskesmas Jembatan Kecil (Community Health Center), it was found that some health problems which are still often experienced by the elderly are degenerative diseases such as hypertension, diabetes mellitus, and perceptual and sensory disorders that leads in decreasing balance, muscle strength and flexibility. These problems put elderly at high risk of falls. To reduce the risk of falls in the elderly, it is necessary to provide preventive, curative and collaborative health services in the form of health education and assistance with balance exercises. So the Community Service Team provides health education on preventing the risk of falls in the elderly.

Collaborative learning is learning that involves students by forming small groups that work together to solve problems that aim to encourage students to play an active role and be able to think critically during learning. The characteristics of the collaborative learning model are considered to be able to train students' stimulus so that it can train and improve students' critical thinking skills. Collaborative learning is expected to be able to improve thinking skills and high thinking skills, especially critical thinking skills. Based on the results of the articles we have reviewed, it shows that collaborative learning that is applied can significantly provide benefits in improving thinking skills. However, there are some challenges that must be addressed such as time management of collaborative learning implementation and ensuring that all students get the same opportunity as other students.