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The research aims to determine the positive and significant influence of the Problem Based Learning Method on the learning activity of Christian Religious Education and Ethics students in grade VIII of SMP Negeri 3 Pagaran for the 2023/2024 Academic Year. The hypothesis in this study is that there is a positive and significant influence of the Problem Based Learning method on the learning activity of grade VIII students of SMP Negeri 3 Pagaran for the 2023/2024 Academic Year. This study uses a quantitative method with an inferential descriptive type, with a population of all grade VIII students of SMP Negeri 3 Pagaran totaling 176 people with a sample of 35 people. The data collected by a closed questionnaire was 45 items. The questionnaire trial was carried out to 30 students at SMP Negeri 3 Pagaran, and so on the questionnaire was valid and reliable. The results of the analysis of the value of rcal=0.486> rtable=0.334 and that tcal=3.655> ttable=2.042 show that there is a relationship between the Problem Based Learning method and the learning activity of grade VIII students of SMP Negeri 3 Pagaran Academic Year 2023/2024 and obtained a simple regression equation, namely Ŷ = 32.44=0.34X. The hypothesis test was obtained Fcal > Ftable, which was 12.96 > 1.62, then H0 was rejected and Ha was accepted. This study concluded that there was a positive and significant influence between the Problem Based Learning Method on the Learning Activity of Grade VIII Students of SMP Negeri 3 Pagaran for the 2023/2024 Academic Year of 23.61%.

Development of Garuda Cardbo ard Learning Media for Student Representation in Civics Subjects in Class II MIN 7 Medan City. Learning media can be interpreted as a tool that carries messages and information between teachers and students. One of the learning media that can be applied for learning is Garuda cardboard media. Which is implemented in MIN 7 Medan City. This development research has the following problem formulation: (1). What is the validity of the Kargur learning media for the PPKn learning process for students in class 2 MIN 7, Medan City (2). What is the practicality of using Kargur media in the PPKn learning process for students in class 2 MIN 7 Medan City. (3). What is the effectiveness of kargur media on student representation after using kargur media on class 2 MIN 7 students in Medan City. The objectives of this research are: (1). How to validate the kargur learning media for the PPKn learning process for students in class 2 MIN 7 Medan City. (2). How to practically use kargur media in the PPKn learning process for class 2 MIN 7 students in Medan City. (3). What is the effectiveness of kargur media on student representation after using kargur media for class 2 MIN 7 students in Medan City. The results of this research are (1). ADDIE development model in the development of Garuda cardboard learning media: a. Analysis, which focuses on learning problems and student needs, b. Design, regarding product design in terms of Garuda cardboard learning media and preparation of rules use of media, c. development, this is based on the assessments, suggestions and comments of the validators according to their respective fields, d. implementation, in this research it was tested on 15 class II students at MIN 7 Medan City. e. Evaluation, aims to determine the success of research and development carried out on 15 students at MIN 7 Medan City. (2). The results of the feasibility of the Garuda cardboard learning media have a value of 4.5%, categorized as valid or usable but needing minor revisions from material experts, and 3.2% valid or usable but needing minor revisions.

This research was motivated by the low learning outcomes of class IV students at SD Negeri Bulakrejo 03 Sukoharjo on the learning content of Pancasila Education with material on the application of  Pancasila in social life. The aim of this research is to find out the results of improving learning outcomes by implementing the PBL (Problem Based Learning) learning model in elementary schools. The subjects of this research were fourth grade students at SD Negeri Bulakrejo 03 Sukoharjo with a total of 30 students. This research uses classroom action research procedures consisting of planning, implementation, observation and reflection stages. Data collection techniques in this research used observation, tests and documentation. The criteria for assessing success in this material are 70 from 1-100 points in accordance with the criteria for completing the minimum PPKn lesson content.  The research results show that the application of the PBL (Problem Based Learning) learning model can improve PPKn learning outcomes. At the pre-cycle stage the average student score was 65.25; in cycle I with a value of 75,60; and in cycle II it increased to 81.93. The use of the PBL (Problem Based  Learning) learning model has been proven to improve student learning outcomes.

This research aims to increase interest in learning and critical thinking of class The background to this research is because students' low interest in learning, especially in learning mathematics. In the learning process, a student's interest in learning plays an important role in the teaching and learning process, because if students have low interest in learning, it will be difficult for them to receive knowledge from the teacher, so that learning outcomes will be less effective. This research uses the Classroom Action research method (PTK) which consists of two cycles. The techniques used for data collection are: planning, implementing actions, observing and evaluating and reflecting. Before that, initial observations were carried out in order to find out information or characteristics of students. The results of the research show that the PBL type cooperative learning model was applied to matrix material for class XI students at SMA Negeri 21 Surabaya. This can be seen from the increase in implementation results, observation and reflection.  Students' learning activities experienced a significant increase in cycle two compared to cycle one. By learning using the PBL method, it is possible for students to more easily understand the material because it relates to problems around them and with discussions students can work together and help each other if they experience problems. Apart from that, this method can also help develop their critical thinking and communication skills.  

In opportunity material, students' mathematical problem solving abilities are something that needs to be paid attention to. As a teacher, teachers should use various learning models that can help students improve their mathematical problem solving abilities. This research aims to help improve the mathematical problem solving abilities of class X-6 students at SMA Negeri 9 Surabaya through the Problem Based Learning (PBL) learning model on opportunity material. This research uses the Classroom Action Research (PTK) method which is divided into two cycles where each cycle consists of two meetings. The target subjects in this research were students in class X-6 of SMA Negeri 9 Surabaya, totaling 36 people. Data collection techniques in this research include observation and problem solving ability tests. From the data obtained, analysis was then carried out using descriptive analysis. The results obtained from this research are that students' mathematical problem solving abilities increase. In cycle one, there were 12 students who scored above the KKM (33.3%). Meanwhile, in cycle two, the number of students who scored above the KKM increased to 27 people (75%). Based on these results, the achievements of students who scored above the KKM increased so that students' mathematical problem solving abilities increased by 41.7% from cycle one to cycle two.

Science learning in elementary schools often faces challenges in improving students' learning outcomes, especially in the topic of energy transformation. This study aims to improve the learning outcomes of fourth-grade students in science, particularly in the topic of energy transformation, through the implementation of the Problem-Based Learning (PBL) model. This research uses the Classroom Action Research (CAR) method which consists of two cycles, each lasting one meeting. The results of the observation show that in the first cycle, students were active in learning but there were still some students who needed further guidance. In the second cycle, learning ran more effectively with students who were more focused and there were no longer any problems when divided into groups. The PBL model with the support of Canva presentation media successfully increased students' academic achievement, indicating that the PBL model is effective in helping students learn. The results of this study indicate that the PBL model can improve students' understanding and achievement in the topic of energy transformation. Therefore, the problem-based learning (PBL) model with the support of Canva presentation media is one of the effective approaches to improve the understanding of fourth-grade students in the topic of energy transformation.

By using a problem-based learning (PBL) model supported by flashcard media, classroom action research (CAR) was conducted in two cycles, with observation, reflection, implementation, and planning. The aim was to improve student learning outcomes in the five senses material in grade III. The results showed that, in the first cycle, 44% of students achieved completion, with an average score of 68%; in the second cycle, the percentage of completion increased to 86%, with an average score of 82%. These results indicate that the application of the PBL model with flashcard media can help students understand the five senses material better. As a result, this learning approach can be used as an alternative to improve the quality of learning in elementary schools.

This research aims to develop problem-solving-based teaching materials to improve students' critical thinking skills in class IV PPKn subjects based on the fact that the use of teaching materials in each PPKn subject is rarely used because educators only rely on textbooks as a guide. And in improving students' critical thinking skills, teachers only use multiple choice tests in the textbook without asking students to create their own ideas from the knowledge they have obtained. This research uses the ADDIE model (Analysis, Design, Development, Implementation, Evaluation) but the focus of this research is limited to this stage Development just. Data collection techniques used were interviews, observation, questionnaires and documentation. The results obtained after the teaching materials were validated by 3 validator experts, namely material experts, obtained an average score of 89.3% with the "Very Eligible" criteria. The results of the media expert validation assessment obtained an average score of 94.3% with the criteria "Very Eligible". And the results of the linguist validation assessment obtained an average score of 82% with the criteria "Very Eligible". Meanwhile, the results of the teacher's assessment of problem-solving based teaching materials obtained an average score of 94.6% with the criteria "Very Appropriate". This shows that problem-solving based teaching materials are very suitable for use in the learning process to improve students' critical thinking abilities.

This research analyzes the effectiveness of sentences in syntax in the January 2024 edition of Antaranews.com online news text as a reference source for XII grade high school students. This research aims To assess the efficacy of sentences in five articles published in online news, namely Antaranews.com, which is reviewed from the sentence structure, cohesion and coherence as well as the appropriateness of language styles. The methodological approach and theoretical approach are applied as approaches to the analysis of this research. The methodological approach uses a qualitative descriptive method, and the theoretical approach in Examining the efficacy of writing uses analytical methods in the field of syntax. In this analysis, the qualitative descriptive method is used, which is focused on the problem based on facts conducted by observation and studying existing documents and articles. The results of the analysis contained in 5 Antaranews.com news texts include 28 ineffective sentence structures, 23 ineffective cohesion and coherence, and also 11 stylistic discrepancies. This resulted in 62 ineffective sentences. This research is expected to contribute to the knowledge and insight of researchers about sentence analysis conducted in the context of online news texts. The most errors in the use of effective sentences are in sentence structure. Therefore, improvement efforts are needed to minimize and overcome sentence usage errors, to create good language in written communication. The practical implication of this research is the importance of a good understanding of sentence syntax in the context of language learning, especially for XII-grade high school students who need a deep understanding of building effective and clear news texts.

Learning achievement is every learning activity carried out by students which will result in a change in themselves. The learning outcomes obtained by students are measured based on differences in behavior before and after learning is carried out. The economic conditions of students' families at SMP Negeri 2 Binjai have a significant influence on student learning achievement. Many students who come from families with economically disadvantaged backgrounds face various challenges that hinder the learning process. Financial limitations often mean they do not have adequate access to educational resources, such as books, the internet, and additional tutoring which can help improve understanding of subject matter. This research uses the Apriori method as a problem solving method, namely to correlate between Family Socio-Economics, Activities Students Outside the School Environment and Level of Student Learning Motivation with Student Achievement in class. If data A, G, K → O with Support 30% and Confident 100% and S*C value 30%. So, if a student from a family with an income of less than Rp. 1,000,000 who take part in extracurricular activities outside of school, and have family-driven motivation, will have academic achievement with good report cards. This research indicates that family socio-economic conditions have a significant impact on student academic achievement. Through data analysis, it can be seen that factors such as family income, student activities outside the school environment and the level of student motivation to learn can influence the extent to which students can achieve higher academic achievement.

The group investigation type cooperative learning method is a cooperative learning model that is based on group discussions and involves students in small groups, compiling material and creating a learning environment that allows students to be brave and appear confident in expressing ideas or opinions, enjoy collaborating, actively participating. , so that students get a meaningful learning experience. The group investigation type learning method encourages students to be actively involved in learning planning from the beginning to the end of the learning process. This research was carried out using a literature review approach, where the researcher tried to examine ideas about group investigation type cooperative learning methods from many references. It was found in the research that the application of the group investigation type cooperative learning method contributed to student learning achievement. This learning method succeeds in creating an active learning environment and helps students to work cooperatively in solving problems. Apart from that, this learning method can grow students' thinking abilities and provide opportunities to learn more meaningfully in a social context with their group friends. Because of this, according to researchers, the group investigation type cooperative learning method should be the teacher's choice in the learning process.

Learning outcomes are a series of skills, knowledge, attitudes and values ​​obtained by students in their thinking process during learning activities. This research aims to improve the learning outcomes of class X-4 students on opportunity material by applying the problem based learning model assisted by wordwall media. To see an increase in learning outcomes, classroom action research was carried out for two cycles using the method of observation and analysis of test results with research instruments in the form of pretest posttest questions in the 2023/2024 academic year. The subjects of this classroom action research were 34 students from class X-4 at SMA Negeri 9 Surabaya. The research results showed a consistent increase in learning outcomes over two cycles in the opportunity material. Before the action was taken there were 18 students who had not reached the KKM and only 16 students had completed it so the percentage of completion was 47.05% with an average learning outcome of 67.76. In the first cycle, the number of students who completed their learning outcomes reaching the KKM increased to 28 with a completion percentage of 82.35% and an average learning outcome of 78.23. In cycle II, the number of students whose learning outcomes achieved the KKM consistently increased so that there were 31 with a completion percentage of 91.17% and an average learning outcome of 89.54.

This study is an action research aimed at improving the learning outcomes of Pancasila Education on the topic of Appreciating Differences in Community Identity for Grade IV B students at SDN Pakis 01 Surabaya, which comprises 24 students. The research employs data collection methods such as observation, testing, and documentation. The instructional approach utilized is Problem-Based Learning (PBL). Findings indicate that the Problem-Based Learning model significantly improves students' Pancasila Education performance. Specifically, pre-cycle results showed a completion rate of 27%, which increased to 46% in Cycle I, and further rose to 81% in Cycle II. The implementation of Problem-Based Learning has successfully met the target goals, effectively boosting the Pancasila Education outcomes for Grade IV B students at SDN Pakis 1 Surabaya for the 2023/2024 academic year. The Problem-Based Learning model is characterized by fostering critical thinking skills among students, thereby facilitating the teaching process.

This study began with the problem of low Mathematics learning outcomes of class X-5 students of SMA Negeri 9 Surabaya, which were below the Minimum Completion Criteria (KKM) of 75. This study aims to improve the Mathematics learning outcomes of class X-5 students of SMA Negeri 9 Surabaya. This study is a classroom action research (PTK) conducted in two cycles in the 2023/2024 academic year with 37 students. The data collection method in this study used observation techniques. The instruments used were pretest and posttest questions. The results of the analysis showed that the application of the problem based learning (PBL) learning model succeeded in improving students' Mathematics learning outcomes in statistics material. Student learning outcomes increased from the pre-cycle to cycle I and to cycle II. Before the action, only 10 students achieved KKM with a classical completion percentage of 27.02%. In cycle I, the number of students achieving KKM increased to 26 with a classical completion percentage of 70.27%. In cycle II, the number of students achieving KKM increased again to 31 with a classical completion percentage of 88.57%.  

The purpose of this study was to determine the positive and significant influence between the Influence of the Problem Based Learning Model Based on the Independent Curriculum on Increasing Motivation to Learn Christian Religious Education and Character Education of Class X Students of SMA Negeri 1 Pematang Siantar in the 2023/2024 Academic Year. The research method used is a quantitative method with descriptive inferential data analysis. The population is all students of class X SMA Negeri 1 Pematang Siantar who are Protestant Christians, totaling 372 people and a sample of 52 people is determined using the sample random sampling technique. Data were collected using a closed questionnaire of 44 items, namely 22 items for variable X and 22 items for variable Y. The results of the data analysis showed that there was a positive and significant influence of the Problem Based Learning Model Based on the Independent Curriculum on Increasing Motivation to Learn Christian Religious Education and Character Education of Class X Students of SMA Negeri 1 Pematang Siantar in the 2023/2024 Academic Year, as evidenced by the following data analysis: 1) Analysis requirements test: a) positive relationship test obtained rxy value = 0.612> rtable (a=0,05,n=52) = 0.297. b) Significant relationship test obtained tcount value = 5.600> ttable (a=0,05,dk=n-2=50)= 2.000. 2) Influence test: a) Regression equation test, obtained regression equation Y ̂="36.60" + 0.45X. b) Test of regression determination coefficient (r2) = 38.5%. 3) Hypothesis test using F test obtained Fcount > Ftable = =(a=0,05,dk numerator k=33,dk denominator t=n-2=52-2=50) which is 31.29 > 1.51. Thus Ha is accepted and H0 is rejected.

This study is motivated by the low academic performance of fourth-grade students in Pancasila Education, specifically in the topic of mutual cooperation. The aim of this research is to assess the improvement in learning outcomes for fourth-grade students in Pancasila Education through the implementation of the Problem Based Learning (PBL) model with a Differentiation approach. This research falls under the category of classroom action research and was conducted in two cycles. The subjects of the study were 28 fourth-grade students from SDN Dukuh Kupang II Surabaya. Data were collected through observations and tests, and then analyzed using descriptive quantitative methods. The results indicate that the implementation of the PBL model with a Differentiation approach successfully improved student learning outcomes in the topic of mutual cooperation. The average student performance was 57.14 during the pre-cycle. After implementing the PBL model in cycle I, the average score increased to 71.42, and in cycle II, it rose further to 84.72. Based on these results, it can be concluded that the PBL model with a Differentiation approach is effective in enhancing the learning outcomes of fourth-grade students on the topic of mutual cooperation at SDN Dukuh Kupang II Surabaya.

This research aims to develop a student digital worksheet product with a valid, practical, and effective model of Logan Avenue Problem Solving (LAPS)-Heuristic . Using the ADDIE model, results show the worksheet enhances critical thinking skills. The validity obtained from the material expert is 92% and based on the media expert is 85.4%. Also, the percentage of practicality is 92.9% and is included in the practical category. Implementation of learning with the application of student digital worksheets Effectiveness was demonstrated with 86.67% of students meeting learning completeness, and a medium improvement in critical thinking skills (gain score: 0.639). From the collected data, it is concluded that the Logan Avenue Problem Solving (LAPS)-Heuristic learning model developed meets the qualifications of valid, practical, and effective.

This study aimed to enhance the mathematics learning interest of 10th-grade students at SMA Negeri 21 Surabaya through the implementation of peer tutoring with a Problem-Based Learning model in statistics. The background of this research is the low learning interest of students, particularly in mathematics. This study employs a Classroom Action Research (CAR) method, consisting of two cycles. Data was collected through observation, interviews, and tests. The results of the study showed that the application of peer tutoring in the Problem-Based Learning model can improve the learning interest and critical thinking skills of 10th-grade students at SMA Negeri 21 Surabaya in statistics. This can be seen from the improvement in observation results, interviews, and test scores. Students' learning activities and critical thinking skills increased with a higher average percentage in the second cycle compared to the first cycle. The peer tutoring method with the Problem-Based Learning model enables students to learn from and help each other, thus increasing their motivation and engagement in learning. Additionally, this method helps students develop their interpersonal and communication skills.

The aim of this research is to find out how mathematics teachers' learning  management works. The research methodology uses qualitative research methods, the approach used in this research uses observation, interviews and documentation. The informant in this research was a mathematics teacher. This research data analysis uses data collection, data reduction, data presentation, and drawing conclusions. The data validity technique in this research uses source triangulation, method triangulation, theory triangulation. The research results show that mathematics teachers who implement good learning management, such as careful planning, use of appropriate learning media, and continuous evaluation, are able to increase student participation in the learning process. In addition, strategies such as problem-based learning, cooperative learning, and the use of educational technology have also proven effective in improving students' understanding of mathematical concepts and problem-solving skills.

This Community Service (PkM) aims to analyze smart users in using social media which is implemented in teaching and learning activities at Vocational High Schools, especially at State Vocational High School (SMKN) 2 Sampang. This emerged as a response to forms of learning that developed in the new era. The concept of implementing social media in learning is an effort to utilize social media as a tool in technology-based learning. The approach used in this research is qualitative with a case study type in order to explore the problem in depth and comprehensively capture the meaning of what occurs in the field. The PKM location is at SMKN 2 Sampang. Community service is carried out by smart users so that students can know that the benefits of digital are not only for personal interests, but can also be used for entrepreneurship.