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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%.  

This study aims to analyze digital-based Indonesian language learning strategies in higher education through a systematic review of articles published between 2020 and 2024. Based on a literature search in Google Scholar, 100 relevant articles were found, of which 84 articles met the inclusion criteria. The analysis results show that the technologies used in Indonesian language learning include ICT, Artificial Intelligence (AI), digital learning media, social media platforms (YouTube, TikTok, Instagram), and interactive applications such as Kahoot and quizzes. Popular learning methods include flipped classroom, Problem-Based Learning (PBL), and Project-Based Learning (PJBL), which support the development of 21st-century skills such as critical thinking, creativity, communication, and collaboration. Furthermore, the COVID-19 pandemic accelerated the adoption of digital learning, which significantly influenced Generation Z students' learning methods. However, limited access to the internet in remote areas remains the main challenge in implementing digital learning. Therefore, improving technology infrastructure and providing training for lecturers to optimize the use of technology in learning, as well as policies that support equitable access to digital education across Indonesia, are essential. This study provides insights for the development of digital-based learning strategies in higher education.

21st-century learning is directed at the optimal use of technology and information. Optimal use of information technology is intended to improve student's critical thinking skills and work readiness. However, in reality, using learning media for accounting students is not optimal so learning feels boring. The purpose of this study was to determine the effectiveness of using digital comics based on Problem-Based Learning (PBL) to improve critical thinking skills and work readiness of accounting students. This study used an experimental research method, with a pretest-posttest control group design. Based on the results of the study, showed that the use of digital comic media based on PBL was effective in improving students' work readiness and critical thinking skills.

This research is motivated by the low learning outcomes of first-grade students in the subject of mathematics, specifically in the topic of grouping and presenting data in the form of lists and tables. The aim of this study is to investigate the improvement of first-grade students' learning outcomes in mathematics through the implementation of the problem-based learning model using a culturally responsive teaching approach. This research is classified as a classroom action research conducted in two cycles. The subjects of this study are 27 first-grade students from SDN Putat Jaya IV-380 Surabaya. Data for this research were collected through observations and tests, and were analyzed using quantitative descriptive methods. The results indicate that implementing problem-based learning through a culturally responsive teaching approach can enhance students' learning outcomes in mathematics, specifically in the topic of grouping and presenting data in the form of lists and tables. The average pre-cycle learning outcome was 69.55, which increased to 78.51 after the first cycle of PBL implementation, and further improved to 90.88 in the second cycle. Based on these findings, it can be concluded that the problem-based learning model through culturally responsive teaching is effective in enhancing the learning outcomes of first-grade students in mathematics at SDN Putat Jaya IV-380 Surabaya..  

The research is motivated by the fact that not all teachers use technology-based media in teaching and learning activities, especially in learning about building cube and block spaces. Teachers use more objects around students as media. This research aims to develop learning media based on augmented reality technology on classroom building materials in grade IV elementary school using a valid, practical and effective Problem Based Learning model. The type of research used in this study is development research using the ADDIE (Analysis, Design, Develop, Implement and Evaluate) model. The subjects of product trials and research data collection were grade IV students of SDN 08 Surau Gadang. The validation instrument used in this study is in the form of a validation sheet which aims to determine the validity or not of learning media based on Augmented Reality technology on space building materials. The analysis technique in this study uses the validity of learning media and the practicality of learning media. The results of the study show that the development of learning media based on augmented reality technology on building materials for cubes, blocks and prisms with the Problem Based Learning (PbL) model has been developed using the ADDIE development model and obtained an average result from three expert validators with a percentage of 81.33% which is included in the "Very Valid" category. The practicality of teachers' response to learning media based on Augmented Reality technology in building materials for cubes, blocks and triangular prisms in grade IV of elementary school obtained a percentage result of 90% with the very practical category at SDN 09 Surau Gadang and 96% with the very practical category at SDN 08 Surau Gadang. The results of the effectiveness test at the first meeting were obtained with a learning outcome percentage of 82.16%. Then at the second meeting, the percentage of learning outcomes increased by 88.16% at SDN 09 Surau Gadang. Then at SDN 08 Surau Gadang, the results of the effectiveness test at the first meeting were 87.19% and the results of the effectiveness test increased at the second meeting by 93%.

Education is a conscious and planned effort to increase the potential of human resources through learning activities aimed at helping students develop all their potential and personal characteristics in a better direction. (Herdiansyah et al., 2021). The learning process is expected to enable students to improve their knowledge, attitudes and skills which are very important for achieving educational goals Types of Research Classroom Action Research (PTK) is a type of research carried out by teachers in their own classes by (1) planning, (2) implementing, and (3) reflecting on actions carried out collaboratively and participatively with the aim of improving their performance as teachers and improve student learning outcomes. Classroom action research is a type of research that aims to improve the quality of learning and includes increasing knowledge about values that can ultimately be applied, as well as increasing student activity and creativity.From the results of the analysis of the results of classroom action research conducted at SMK Negeri 1 Rejotangan to improve PPKn learning outcomes for class This is indicated by a positive increase for each variable studied. The results of classroom action research show an increase in learning outcomes. Problem-based learning (PBL) in Civics subjects can improve learning outcomes. The results of the first cycle of research, with an average of 70 results, showed that only 13 students (or 32.5% of the total students) and 27 students (or 67.5% of the total students) did not reach the Minimum Completeness Criteria (KKM) for PPKn subjects of 75% . As a result, researchers had to continue the research to cycle II. After being implemented and improved, the problem-based learning (PBL) model was used in the second cycle of relearning actions. PPKn learning outcomes increased with an average score of 86 and a classical completion rate of 100%, with 40 students completing and 0 students not yet completing. Thus, researchers do not need to continue to the next cycle because student learning outcomes have reached the expected KKM scores and criteria.                                                                                                                                                         

This study was conducted to determine the effect of the Problem Based Learning learning model on the mathematics learning outcomes of fourth-grade students of SD Negeri 2 Kalikebo on the material of the area of ​​square and rectangular flat shapes. This study used a quantitative type of quasi-experimental design. The population in this study were all students of SD Negeri 2 Kalikebo and SD Negeri 1 Kalikebo. The sample in this study was fourth-grade students of SD Negeri 2 Kalikebo and SD 1 Negeri Kalikebo. The research instrument was first tested for validity and homogeneity. The results of this study indicate an effect of the Problem Based Learning learning model on the mathematics learning outcomes of fourth-grade students at SD Negeri 2 Kalikebo. Proven by the paired sample t-test hypothesis test obtained a t-count value of 7.311> t-table 2.010 (t-count is greater than t-table) meaning that H0 is rejected and Ha is accepted, it can be concluded that the use of the problem based learning model has an effect on the learning outcomes of fourth-grade students of SD Negeri 2 Kalikebo.

This research aims to determine the characteristics of LKPD based on mathematical sentences, determine the feasibility of LKPD products, and determine students' interest in learning after implementing LKPD based on math sentence problems in chapter 11 class IV. This type of research is Development Research (Research and Development) using the ADDIE (Analysis, Design, Development, Implementation, and Evaluation) model and the resulting product is a mathematical sentence-based LKPD. This research involved 22 class IV students at SD Negeri 1 Pasung. The feasibility of the LKPD is tested with validation from expert practitioners, media and materials. Data collection used in this research was interviews, observations, questionnaires, tests and documentation. The interview sheet is used to analyze the needs of educators and students before preparing the product. The results of this research concluded that the LKPD has attractive design characteristics, diverse character traits, problem presentation in the form of dialogue, problem presentation stages that are in accordance with the PBL model, presentation of material in the form of videos and games. The feasibility of this LKPD is declared appropriate and not revised, because it is in accordance with the quality indicators of the LKPD content, media, materials and illustrations. Students' interest in learning increased by 41% after using this mathematical sentence problem-based worksheet.

Problem Based Learning (PBL) is a teaching and learning process in the classroom where students are first asked to observe a phenomenon. Then students are asked to record the problems that arise, after that the teacher's job is to stimulate critical thinking in solving existing problems. The teacher's task is to direct students to ask questions, prove assumptions, and listen to different perspectives among them. The problems in this study are (1) Can Problem-Based Learning (PBL) improve student learning outcomes in Civics class V at SD Negeri 15 Pekanbaru (2) How is the effect of student learning outcomes with the Problem-Based Learning (PBL) model in Civics class V at SD Negeri 15 Pekanbaru. This research includes Classroom Action Research (PTK) which was conducted in two cycles using the Problem-Based Learning (PBL) method. Each cycle consists of four stages, namely design, implementation, observation, and reflection. The subjects of this research were fifth-grade students of SD Negeri 15 Pekanbaru, totaling 35 students. The research data was obtained using teacher and student observation sheets and student test results, then the data was analyzed using the percentage formula. The results obtained were (1) teacher activity in cycle I using a problem-based learning model from 78.75% to 91.25% in cycle II, (2) student activity in cycle I using the Problem-Based Learning (PBL) model 50.48% to 85.26%, and, (3) student learning outcomes in Civics subjects in cycle I using problem-based learning 40% to 94.28% in cycle II. This shows that student learning outcomes in Civics subjects using problem-based learning models show very positive results. Based on the results of this study can improve student learning outcomes to be more active and the ability of teachers to improve for the better.      

21st century teachers are required to be professional, required to have a combination of 4 main skills, namely: academic, professional and social skills to educate and teach students effectively and efficiently. Increasing teacher academic competence is very important in supporting students' preparation for the 21st century generation, in addition to other competencies. Academic competency includes mastery of material and how to convey that material effectively and efficiently. This Community Service Activity (PKM) aims to improve teacher academic competence through training and mentoring activities with Project Based Learning (PJBL) and Problem Based Learning (PBL) learning models. The PKM method used is a service learning process. Participants in PKM activities are teachers from SMAN 1 Purwosari, Pasuruan Regency. Data was collected using techniques: observation, interviews, tests and questionnaires. The results of PKM activities show an increase in teacher academic competence regarding 2 learning models (PJBL and PBL). The teacher's response after participating in PKM activities was very good and positive and they even recommended similar activities in 2025.

The purpose of this research was to produce a worksheet based on problem-based learning that would enhance students' ability to communicate mathematically when working with number pattern content. The quality of this LKPD refers to the effective aspect. This research uses a type of research and development (R&D) with a model developed by Borg & Gall. The subjects in this research were students in class VIII-5 of SMP Negeri 1 Tanjung Morawa with a total of 27 students. The object of this research is teaching materials in the form of PBL-based LKPD. Teacher response questionnaires, student response questionnaires, expert validation sheets, teacher interview question sheets, and tests of mathematical communication competence were the tools employed. Based on the research results, the effectiveness of LKPD can be seen from the achievement of learning completeness with an average individual learning completeness of 88 and for classical completeness of 96.3%. So the LKPD developed is declared "effective". Students' mathematical communication abilities are at a percentage of 90.1%, at high criteria, and it can be noted that for the N-Gain assessment, results were obtained with a student average of 0.74, meaning that there was an increase in students' mathematical communication abilities with high criteria. So, based on the results, it can be concluded that the LKPD developed in this research is valid, effective, and can improve students' mathematical communication skills.

This research explores the application of the Problem-Based Learning (PBL) model to improve the quality of digital image processing learning in the Informatics Engineering Study Program. Through in-depth interviews, observations, and document analysis, this research shows that PBL has a positive impact on students' conceptual understanding, technical skills, and involvement in the learning process. Nevertheless, challenges such as planning relevant learning problems and evaluating the learning process were also identified. Support and training are needed for lecturers to overcome these challenges. These findings provide valuable insights for the development of problem-based teaching practices in the context of digital image processing.  

This research explores the application of the Problem-Based Learning (PBL) model to improve the quality of digital image processing learning in the Informatics Engineering Study Program. Through in-depth interviews, observations, and document analysis, this research shows that PBL has a positive impact on students' conceptual understanding, technical skills, and involvement in the learning process. Nevertheless, challenges such as planning relevant learning problems and evaluating the learning process were also identified. Support and training are needed for lecturers to overcome these challenges. These findings provide valuable insights for the development of problem-based teaching practices in the context of digital image processing.

This research is driven by the principles of Project Based Learning (PJBL). PJBL is an educational approach that utilizes real-world problems as the starting point for integrating new knowledge. The research question posed is whether the PJBL method affects motivation and interest in learning English among eleventh-grade students at SMAN 1 Karangrejo. The objective is to examine the impact of PJBL on motivation and interest in English learning at this school. This study employs a quantitative approach, specifically a non-experimental quasi-regression design, with data collection conducted via a questionnaire using purposive sampling. Data analysis involves descriptive statistics to determine mean values, followed by testing for normality assumptions. If the data meets normality criteria, Pearson correlation analysis is used to examine relationships between variables (X and Y1, X and Y2). Additionally, simple linear regression tests the effects of variables Y1 and Y2 on X. The findings indicate that implementing PJBL in English language education for eleventh-grade students is expected to enhance both motivation and interest in learning at SMAN 1 Karangrejo.

In this article, the author provides an overview of the implementation of problem-based learning (PBL) methods within an independent curriculum. The introduction section introduces the topic and highlights the significance of PBL in education, while the overview of PBL methods section explains the key principles and components of this pedagogical approach. The importance of an independent curriculum is discussed in terms of empowering students to develop critical thinking, problem-solving, and self-directed learning skills. The article then outlines the benefits of implementing PBL, including enhanced critical thinking skills, improved problem-solving abilities, and increased engagement and motivation. Finally, the challenges and considerations of implementing PBL are addressed, such as the need for adequate teacher training and support, the development of new assessment strategies, and the integration of PBL with existing curricula. The article concludes by offering best practices for successful implementation, such as establishing clear learning objectives and outcomes and fostering a collaborative learning environment.

Based on data analysis in the initial reflection which still shows the learning outcomes of students who are still lacking, research was carried out by applying the 4C (Creativity, Critical Thinking, Collaboration, And Communication) oriented Problem Based Learning (PBL) model in learning Balinese, especially cecimpedan material. This study aims to determine the ability of students to write cecimpedan and determine student responses in class X PH 5 SMK Negeri 5 Denpasar in the 2023/2024 academic year with the research subjects being 40 students. This research uses theories including: (1) writing, (2) Balinese paribasa, (3) 21st century learning, (4) 4C in learning, (5) Problem Based Learning (PBL) model. Data were collected using test and observation methods, while the data processing method used descriptive statistics. The results of this study showed that before the application of the 4C-oriented Problem Based Learning (PBL) model (Creativity, Critical Thinking, Collaboration, And Communication) the average student score was 62.55. With clasical learning completeness only 22.5%. In cycle I, it increased to 82.65 with clasical learning completeness reaching 87.5%. Student responses to the application of the 4C-oriented Problem Based Learning (PBL) model (Creativity, Critical Thinking, Collaboration, And Communication) also increased from pre-cycle to cycle I. In the pre-cycle, the average student response was 58.77 with a category of less and increased in cycle I to 86.37% with a good category

The problem of this research is that there is still a lack of student activity in participatory learning as well as interaction and collaboration between students in group learning activities. In this research, Classroom Action Research (PTK) was carried out in three meetings. The subjects of this research were 25 class V students of SDN Antasan Besar 7 Banjarmasin. The measure of research success with learning completeness is that 80% of students achieved a KKM score above 80. The results of this research show that at Meeting I to Meeting III there was an increase in the acquisition of learning activities in the application of the learning model, resulting in the "Very Active" criteria at Meeting I, II and III. At Meetings II and III, learning activities increased to almost all very active. Students' critical thinking skills increased to almost all highly skilled at Meetings II and III. At Meetings II and III, students' collaboration skills increased to Almost All Skilled. Meanwhile, completeness of learning outcomes increased again to 100% at Meeting III. From the results of this research, it can be concluded that educators' activities experienced a very significant increase when implementing the PBL model supported by DNGM using Wordwall media and the Dragon Snake game, as well as student activities, critical thinking skills, collaboration skills, and learning outcomes.      

The uneven distribution of guidance on the Pancasila Student Profile (P3) material as part of the Independent Curriculum at all levels of education and regions in Indonesia has caused some teachers who take the Teacher Professional Education (PPG) to have minimal knowledge in designing indicators for the Pancasila Student Profile (P3). This classroom action research aims to determine the independence of PPG participants for Catholic religious teachers and the concept of critical reasoning in designing indicators for the P3 dimension. The research was carried out in four stages of planning, implementation, evaluation and reflection in the Lokakarya 1 Batch 1 class in 2024 totalling 17 people. The results of the study showed that learning for Catholic religious teachers who implemented professional teacher education (PPG) with the problem based on learning method was proven to be able to increase independence from 68% in cycle 1 to 87% in cycle 2. In the process, it was also proven that there was an increase in critical reasoning skills in designing P3 dimension observation indicators according to the final development path in phases A, B, and C of Elementary School (SD) education from 55 to 88 in cycle 2. Suggestion: the learning process needs to be always reflected by educators so that learners are able to improve their learning outcomes from the affective, psychomotor, and cognitive aspects.

This study aims to improve student learning outcomes on substance density material through the Problem Based Learning (PBL) model with the Six Hats of Thinking method. This type of research uses Classroom Action Research (PTK),  the research sample is 7G grade  students with a total of 32 students of UPT SMP Negeri 1 Gresik for the 2023-2024 academic year. The study was conducted two cycles. Method of data collection through tests. Based on the data obtained, it aims to determine student responses to improved learning outcomes. The data collected at PTK is in the form of quantitative data. The data is in the form of student learning outcomes. To analyze the level of achievement of student learning outcomes after the learning process per cycle by providing an assessment in the form of test questions per end of the cycle. This study brought the results that during the learning process there was an increase in student learning outcomes in cycle 1 reaching a grade average of 80 and cycle 2 showing an average increase of 92. Conclusion when applied PBL model with Six Hats Thinking method student learning outcomes increase.

Since the national curriculum was changed to text-based, explanatory texts have become one of the types of texts that are taught to students in class X of high school. One of the competencies that must be achieved by students in learning explanatory texts is producing. Students are required to be able to produce explanatory texts properly and correctly. However, there are still several problems in the achievement of these competencies. Based on the problems encountered in the field, it is known that innovative and creative explanatory text writing learning media is still lacking. An explanatory text is a text that provides information about a process resulting from the phenomenon of tang occurring. PBL (Problem based Learning) is a method of student-centered learning in this model is to improve students' ability to solve problems, use thinking skills and develop life skills such as critical thinking and teamwork. This mix method was chosen because it has suitability because in this study what is to be answered includes outcomes and the process of developing qualitative and quantitative data because in this method it is more about asking how the needs of high school class X students for the PBL model with learning media to produce explanatory texts based on digital media and local wisdom in order to facilitate and understand the mistakes of the research. In this case, it can also improve students' ability to solve problems, use various thinking skills and develop life skills.