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This research was aimed at analyzing the enhancement of students' mathematical reasoning abilities through problem-based learning. The experimental design was pre-post control group design. The research population was all junior high school student of SMP Al-Muhajirin Purwakarta. The research sample was taken randomly, was the class VIII C students as the experimental group who participated in instruction with problem-based learning and the other class VIII D as control group who participated in instruction with conventional learning. Data was collected through test and questionnaires. The statistical analysis used is the Gain test for the results of students' mathematical reasoning ability tests. The analysis of gain score showed that the enhancement of students’ abilities who participated in instruction with problem-based learning was better than those who participated in instruction with conventional learning. Problem-based learning in mathematics lessons shows a positive response which shows that students like the method used.

The world of education, especially in terms of learning media, is influenced by current technological developments. With the development of technology, we should be able to use it to solve problems, especially in the field of education. The use of video media as a learning tool in the classroom is one example of technology used in the world of education. With the aim of arousing elementary school students' enthusiasm for learning through the expansion of learning videos. This research uses a qualitative approach, involving content analysis techniques. The use of video as a learning medium is a data source for this analysis. Data collection techniques include analysis of data sources from national and international journals over the last five years. Several findings from the use of video media show that they can have a positive impact on learning activities, one of which is that they can make learning in class more fun and prevent students from getting bored. Students will achieve better learning outcomes if they have greater motivation to learn. Therefore, it can be concluded that the development of video-based learning media can be used effectively during the learning process.

The aim of this research is to discuss the analysis of high school students' self-efficacy in learning mathematics. This research is qualitative research that uses descriptive methods. The instrument used is a non-test instrument, namely a questionnaire. Through the use of a mathematical self-efficacy questionnaire with 30 statements consisting of 10 indicators. The descriptive qualitative research method involved 27 high school students in Kampar. Based on the questionnaire data, it can be concluded that accumulated self-efficacy in mathematics learning is 37.27% in the low category. In percentage terms, it can be described that the indicator of being able to overcome the problems faced is 38.5% in the low category, the indicator of being confident in one's success is 33.17% in the low category, the indicator of having a positive view of the task is 47.74% in the low category , the indicator of being brave enough to face challenges is 42.2% in the low category, the indicator of being brave enough to take risks is 38.55% in the low category, the indicator of being aware of one's strengths and weaknesses is 35.5% in the low category, the indicator of being able to interact with people is 36, 21% in the low category, the indicator of not giving up easily is 40% in the low category, the indicator of having commitment to the tasks given is 28.88% in the low category, the indicator of having great interest in lessons and assignments is 31.96% in the low category.

The background to this PTK problem is that students have not been able to master the concept of multiplication material. So there is a need for learning media as a student learning resource that is able to help students' understanding process regarding multiplication of numbers in mathematics with the help of linguistic learning media. This classroom action research aims to improve multiplication counting skills in class 3 of UPT SDN 98 Gresik. The research used was Classroom Action Research (PTK) which was designed in 2 cycles with 4 stages. The four stages of the research action cycle are as follows: 1) planning, 2) implementing, 3) observing, and 4) reflecting. Based on the research results obtained, it is known that the average initial data completeness score for 20 students was 52.75%, before the application of the linguistics learning media. The average score for cycle I was 66, or 8 students with a percentage of 40% who had completed or above the KKM and 12 students with a percentage of 60% who had not completed or below the KKM because they had exceeded the predetermined criteria of 75 and continued in cycle II. In conclusion, linguistic learning media can improve multiplication calculation skills.      

The Problem-Solving Learning Model is one of the learning models that can develop problem-solving skills and student learning independence where this model is developed based on polya theory known as problem-solving steps, namely: identifying problem information/understanding problems, planning problem-solving strategies, using problem-solving strategies and re-examining solutions or solutions to problems that have been generated. The Use of the Problem-Solving Learning Model to Improve the Problem-Solving Ability of Pancabudi Private Vocational School Students for the 2023/2024 Academic Year. The purpose of this research is to determine the effectiveness of learning using the Problem-Solving learning model. This research is located at SMK Swasta Pancabudi where the class applies the Problem Solving learning model which will be compared with different classes using the classical learning model.

Effective teaching-learning activities are also supported by several aspects such as teaching methods, teaching strategies, learning models , and so on. In this study, we know the extent of the effectiveness of problem-solving learning compared to ordinary learning. Based on the research conducted, the results obtained that concluded the Problem-Solving learning mode proved effective in improving students' mathematical problem-solving abilities. Data analysis for this study used a t-test in this case obtained an average difference from the experimental class group given treatment using Problem-Solving learning and non-problem Solving class groups. The calculation results obtained a t count value (th) of 2.824 for the experimental class and 2.819 for the control class, with the table t value for db 68 sig 5% If consulted in the t table obtained 1.990 then based on the t-test criteria it can be concluded that the t value Count more than t table with GIS greater than SIG alpha by 5%, it can be concluded that count t > t table can be decided to test the hypothesis I that null hypothesis is rejected and alternative hypothethetics are accepted, in this case, there is a significant difference between students' mathematical problem-solving ability between the group of students taught using the Problem-Solving method and the group of students taught without using the Problem-Solving model.

This study aims to determine the effect and impact of the overall research on the Problem-based learning model in science learning. This type of research is a meta-analysis. The data sources in this study are 17 national and international journals published from 2017-2022. The process of searching for data sources through Google Scholar, ScienceDirect, Wiley, ProQuest, and Eric Journal. Inclusion criteria are research on problem-based learning models with experimental or quasi-experimental methods and measurement of learning outcomes to evaluate Problem-Based Learning learning models. The results showed that the average effect size value of all studies (ES = 1.40) was very high. This finding explains that the Problem-Based Learning model provides a very high positive impact on science learning. In addition, the Problem-Based Learning learning model is effective to be applied to students' science learning at school. Effect measurement in this study is influenced by the level of education, year of publication, learning outcomes, and sample size. Overall, the Problem-Based Learning model is very useful in increasing students' potential in facing the 21st century.

The research approach used is Classroom Action Research which is carried out in 2 cycles where each cycle is as many as 4 meetings, as for the learning steps given in the classroom action research approach, namely paying attention to teacher explanations, asking questions during discussions, collaborating with groups, presenting results and concluding material.The results showed that there was an increase in student learning outcomes seen from the test results obtained by students each cycle increased, besides that student activity in the classroom also increased. This can be seen from the number of percentages in the first cycle of the first meeting only got a percentage of 57.6% and 84.61% in the second meeting in the second cycle of the previous one, this is because students do not understand the Problem Based Learning (PBL) learning model. It was concluded that by using the Problem Based Learning (PBL) model. In learning Civics class IV UPT SPF SD Inpres Bontomanai is able to improve student learning outcomes.

This study explores the potential of mobile educational applications to enhance student-centered inquiry-based learning (IBL) in secondary school classrooms. As traditional, teacher-centered pedagogies fail to adequately engage students in critical thinking and problem-solving, IBL offers a promising alternative that encourages active participation and deeper learning. The research investigates how mobile applications can support IBL by facilitating the inquiry process, such as data collection, hypothesis formulation, and collaboration. Through a quasi-experimental design involving secondary school students, the study compares the effectiveness of traditional teaching methods and mobile-assisted IBL. Results indicate that students using mobile applications showed significant improvements in critical thinking, engagement, and academic performance compared to those taught through traditional methods. Teachers and students both reported high satisfaction with mobile apps, particularly in terms of ease of use and educational value. The findings suggest that integrating mobile technologies into the classroom can create more interactive, accessible, and personalized learning experiences, fostering critical thinking and enhancing student outcomes. However, challenges related to infrastructure, teacher training, and digital literacy must be addressed to fully harness the potential of mobile-assisted inquiry-based learning.

This research aims to determine a role-playing strategy model in strengthening religious character through learning short story texts. The research method used is the Design Based Research (DBR) method. The research stage is divided into five parts, namely problem identification, product development formulation, product design and development, product testing, and communicating results. The results of observing teacher activities through role playing strategies show that the score obtained from observer one is 92 in the very good category, while the score obtained by observer two is 90 in the very good category. The results of observing students' activities through role playing strategies showed that the score obtained from observer one was 94 in the very good category, while the score obtained by observer two was 92 in the very good category. Based on the results of data analysis obtained from students' self-assessment questionnaires regarding strengthening religious character through learning short story texts using role-playing strategies. The total score obtained by students was 1163 and the average number obtained from 15 students was 77 with a percentage of 96%. To strengthen the character of religiosity in students, teachers must be more creative in cultivating the value of religious character in students through the learning process.

Indonesian language subjects consist of several subjects that require students to be able to write, one of which is writing expository texts. The student participants had problems in writing material, especially writing expository texts, which was proven by the average score which was still not optimal. The formulation of the problem raised in this research is how the window shopping type cooperative learning model influences the ability to write expository texts of class X students at Budisatrya Medan Private High School. This research aims to determine the effect of the window shopping type cooperative learning model on the ability to write expository texts of class X students at Budisatrya Medan Private High School. This research is a type of quantitative research using experimental methods, a research method used to determine the effect of a treatment on the characteristics of the subjects studied. The data collection techniques used in this research were observation techniques, interview techniques and test techniques, with data sources consisting of 35 students. Based on data analysis, it can be concluded that: The window shopping type cooperative learning model has an influence on the ability to write expository texts in class This can be seen and proven by the average post-test results for the control class being 69.857 with the average post-test results for the experimental class being 85.

This research aims to improve and develop students' abilities to learn how to think critically in finding solutions to problems. Based learning strategy is a learning strategy that invites students to learn independently, carry out discussions, find solutions to solve problems and be able to draw conclusions. This research aims to examine more deeply problem-based learning strategies so that students can develop their abilities to overcome complex and diverse problems. The data collection used by researchers is a literature study by studying and citing several sources from textbooks, articles, journals, modules and other publications. The use of this learning strategy is expected to improve students' problem solving abilities.  

Problem-based learning is an educational approach that centers around the exploration of real-world problems, with an emphasis on finding genuine solutions through realistic investigation. The objective of this study is to ascertain the outcomes of students' learning achievement through the implementation of a problem-based learning approach, specifically focusing on the topic of animal classification. This study employs the methodology of classroom action research. The research was conducted at SMP Negeri 8 Kei Besar. The participants of the study consisted of 33 pupils in the seventh grade. The research findings indicated that the rate of classical learning achievement in the first cycle was 27%, with a mean score of 62%, while in the second cycle it increased to 81.9%, with an average score of 76%. The findings of this study demonstrate that the utilization of a problem-based learning approach in teaching animal classification can enhance students' academic achievements.    

The aim of this research is to develop valid and practical learning media for the basics of visual communication design. The process of learning the basics of visual communication design at SMKN 1 Pasaman is not optimal, this is caused by several problems, namely the availability of learning media only in the form of printed books that students borrow from the school library. This causes students to not understand the learning material and be less motivated to study and cause low student grades. Based on the data obtained, the students' KKM completion score was only 53%. This research uses the Research and Development (R&D) research and development method with the ADDIE model which consists of 5 stages, namely Analysis, Design, Development, Implementation and Evaluation at each stage. This research involved 36 class X DKV students who took part in learning the basics of visual communication design. The results of this research are Android-based learning software that can be used as a complement to the learning process, especially in the basics of visual communication design subjects. Data collection techniques are in the form of observations and questionnaires, while data collection instruments are in the form of validity questionnaires and practicality questionnaires. The data analysis technique uses a Likert scale with the Aiken formula. The results of this research show that the validity value of the media is an average of 81.53% in the "Very Valid" category, while the validity of the material is an average of 93.85% in the "Very Practical" category and the teacher's practicality assessment is an average of 81.77% in the "Practical" category. " while students' practicality assessment averaged 83.3% in the "Practical" category.

The aim of this research is to develop valid and practical learning media for the basics of visual communication design. The process of learning the basics of visual communication design at SMKN 1 Pasaman is not optimal, this is caused by several problems, namely the availability of learning media only in the form of printed books that students borrow from the school library. This causes students to not understand the learning material and be less motivated to study and cause low student grades. Based on the data obtained, the students' KKM completion score was only 53%. This research uses the Research and Development (R&D) research and development method with the ADDIE model which consists of 5 stages, namely Analysis, Design, Development, Implementation and Evaluation at each stage. This research involved 36 class X DKV students who took part in learning the basics of visual communication design. The results of this research are Android-based learning software that can be used as a complement to the learning process, especially in the basics of visual communication design subjects. Data collection techniques are in the form of observations and questionnaires, while data collection instruments are in the form of validity questionnaires and practicality questionnaires. The data analysis technique uses a Likert scale with the Aiken formula. The results of this research show that the validity value of the media is an average of 81.53% in the "Very Valid" category, while the validity of the material is an average of 93.85% in the "Very Practical" category and the teacher's practicality assessment is an average of 81.77% in the "Practical" category. " while students' practicality assessment averaged 83.3% in the "Practical" category.

This research aims to describe the short story writing ability of class IV students at SD Inpres Andi Tonro Makassar through the Problem Based Learning model and to describe the effective Problem Based Learning learning model applied in writing short stories for class IV students at SD Inpres Andi Tonro Makassar. This research uses the one group pretest-posttest design research method. The population in this study were all students in class IVA and class IVB at SD Inpres Andi Tonro Makassar. The sampling technique used is a data source retrieval technique with certain considerations with experimental class and control class samples. The instrument used is a test instrument in the form of essay questions to measure students' short story writing results using the Pretest - Posttest. Based on the research results, it shows that students' ability to write short stories after using the Problem Based Learning learning model in the experimental class is in the high category, namely a posttest result of 90.42. Meanwhile, the average score of the control class posttest results was in the low category, 72.50. It is proven in the management results of the hypothesis that Sig (2. Tailed) = 0.000, meaning that H_0 is rejected because Sig (2. Tailed) < α or (0.000 < 0.05). H_1 is accepted because Sig (Tailed) > α or (0.596 > 0.05). In the analysis of the T Sig <t_tabel or (0.596 <1.746) test, it is concluded that H_0 is rejected and H_1 is accepted, meaning that there is significant effectiveness of the Problem Based Learning model in learning to write short stories for fourth grade students at SD Inpres Andi Tonro Makassar.

The main problem in this research is how to improve students' narrative writing skills using series of image media. The aim of this research is to improve the narrative writing skills of class III students at SDI Ra'ong, West Manggarai Regency using series image media. This research is classroom action research or what is called CAR (Classroom Action Research). The subjects in this research were class III students at SDI Ra'ong, West Manggarai Regency in the 2023/2024 academic year with a total of 10 students. There are 4 male students and 6 female students. The data collection techniques used in this research are tests, observation and documentation. The results of the research showed that there was an increase in student learning outcomes from students from cycle I to cycle II, where in cycle I the percentage of student completion was 30%, while in cycle II the percentage reached 100%. Based on the results of the research above, it can be concluded that the learning outcomes of class III students at SDI Ra'ong, West Manggarai Regency have increased after implementing the use of series image media.

The title of this thesis is Profile of Study Habits of Class VII A Students of SMPK Sancta Familia Kupang for the 2022/2023 Academic Year. The problems in this study are: 1) What is the profile of study habits of grade VIIA students of SMPK Sancta Familia Kupang for the 2022/2023 academic year? 2) What are the implications of the study habit profile of grade VIIA students of SMPK Sancta Familia Kupang for the 2022/2023 academic year for the tutoring program? The purpose of the study was to find out: 1) Profile of study habits of grade VIIA students of SMPK Sancta Familia Kupang for the 2022/2023 academic year, 2) Implications of the profile of study habits of grade VIIA students of SMPK Sancta Familia Kupang for the 2022/2023 academic year, for the tutoring program. This research method uses quantitative descriptive methods with data collection tools in the form of questionnaires of student study habits. The population and sample of this study are 26 students of grade VII A SMPK Sancta Familia Kupang for the 2022/2023 academic year. The data analysis technique used is central trend analysis. The results of the analysis of research data showed that the average study habits of 140.9730 students were in the range of 120-155 scores, classified as high. It can be interpreted that grade VII A students of SMPK Sancta Familia Kupang for the 2022/2023 academic year have good study habits. This can be seen through student attitudes, namely making study schedules and their implementation, reading and taking notes, completing assignments, how to follow lessons, how to study groups, how to study independently at home. Based on the results of this study, researchers provide advice to: 1) Head Schools are expected to maintain and improve cooperation with BK teachers, facilitate and support all tutoring program designs in schools to be carried out properly in order to maintain good student learning habits. 2) Guidance Teachers Guidance counselors are expected to design and develop tutoring programs to maintain good student study habits. 3) Students are expected to actively utilize tutoring activities carried out by BK teachers to maintain good student study habits.

The title of this thesis is Profile of Study Habits of Class VII A Students of SMPK Sancta Familia Kupang for the 2022/2023 Academic Year. The problems in this study are: 1) What is the profile of study habits of grade VIIA students of SMPK Sancta Familia Kupang for the 2022/2023 academic year? 2) What are the implications of the study habit profile of grade VIIA students of SMPK Sancta Familia Kupang for the 2022/2023 academic year for the tutoring program? The purpose of the study was to find out: 1) Profile of study habits of grade VIIA students of SMPK Sancta Familia Kupang for the 2022/2023 academic year, 2) Implications of the profile of study habits of grade VIIA students of SMPK Sancta Familia Kupang for the 2022/2023 academic year, for the tutoring program. This research method uses quantitative descriptive methods with data collection tools in the form of questionnaires of student study habits. The population and sample of this study are 26 students of grade VII A SMPK Sancta Familia Kupang for the 2022/2023 academic year. The data analysis technique used is central trend analysis. The results of the analysis of research data showed that the average study habits of 140.9730 students were in the range of 120-155 scores, classified as high. It can be interpreted that grade VII A students of SMPK Sancta Familia Kupang for the 2022/2023 academic year have good study habits. This can be seen through student attitudes, namely making study schedules and their implementation, reading and taking notes, completing assignments, how to follow lessons, how to study groups, how to study independently at home. Based on the results of this study, researchers provide advice to: 1) Head Schools are expected to maintain and improve cooperation with BK teachers, facilitate and support all tutoring program designs in schools to be carried out properly in order to maintain good student learning habits. 2) Guidance Teachers Guidance counselors are expected to design and develop tutoring programs to maintain good student study habits. 3) Students are expected to actively utilize tutoring activities carried out by BK teachers to maintain good student study habits.

Education in Indonesia is currently experiencing a significant paradigm shift, with an increasing focus on developing student independence. This article aims to investigate good practices that support educational transformation towards independence at SMA Negeri 3 Medan. The research method used is a qualitative approach, through in-depth interviews with teaching staff, classroom observations, and analysis of school documents. The research results show that there are a number of good practices at SMA Negeri 3 Medan that support student independence. Among them are the implementation of project-based learning which encourages students to take initiative and collaborate in solving problems, the use of technology as a learning tool that expands access to information, as well as the development of diverse extracurricular programs to facilitate the development of students' skills and interests outside the academic curriculum.These findings highlight the commitment of SMA Negeri 3 Medan in creating a learning environment that supports student independence. The implication of these findings is the importance of adopting liberating educational practices in other schools to increase learning effectiveness and prepare students to face complex future challenges.