International Journal of Economy. Education, and Entrepreneurship p-ISSN: 2798-0138 | e-ISSN: 2798-012X Vol. No. December 2025 https://doi. org/10. 53067/ije3. DEVELOPMENT OF CONTEXTUAL E-MODULES IN MATHEMATICS LEARNING IN STATISTICS MATERIALS Chumaedi Sugihandardji1*. Sulis Setiowati2. Ari Wardayani3. Gunawan4. Jaka Wijaya Kusuma5. Erni Widiyastuti6 1,2,4,6 Universitas Muhammadiyah Purwokerto Universitas Jenderal Soedirman. Purwokerto Universitas Bina Bangsa *Email: uunchumaedi@gmail. Abstract Encouraging the use of the independent curriculum emphasizes flexibility and student-centered learning. The development of a contextual e-module provides a solution to facilitate relevant and interactive mathematics learning, particularly in statistics for eighth-grade students. This e-module is designed based on students' daily experiences, making the material easier to understand and promoting independent learning. The research method used is Research and Development (RD) with the 4D model (Define. Design. Develop. Disseminat. Validation results from the subject matter and media experts indicate that the contextual e-module in mathematics learning on statistics for eighth grade is valid. Practicality tests through teacher and student response questionnaires show highly practical results, with average scores of 3. 6 and 3. 5 on a maximum practicality scale of 4. In conclusion, the contextual e-module in mathematics learning on statistics for eighth grade has proven valid and practical for use in mathematics education and can serve as an effective and relevant learning resource tailored to students' current needs and conditions. Keywords: E-Module. Contextual. Mathematics Learning and Statistics INTRODUCTION In 21st century learning, it refers to learning approaches and methods that are adapted to technological advances to meet the needs and demands of the times. According to Hamzahet al. , the learning process in the 21st century requires a change in learning approaches, where the curriculum designed requires schools to change learning from teacher-centered to student-centered. Teachers must understand the basic concepts of student-centered learning if they want to change the learning approach from teacher-centered to student-centered, teachers must understand the basic concepts of student-centered learning and reflect on these learning practices (Manulang et al. , 2023. Istiqomah & Nurulhaq, 2. Teachers need to develop facility use skills, design learning experiences that support learner engagement, use technology wisely, and get the necessary training and support (Eronen & Kyrny, 2. Based on an interview conducted with a mathematics teacher, the learning that is currently carried out is still using the lecture method where the teacher is still a teacher-centered learning in the Some teachers already have e-modules as a reference for teachers in carrying out learning, but there are not many e-modules available in accordance with these guidelines that are used as student Therefore, it is necessary to develop e-modules as an alternative to learning implementation. E-modules can be created as a means to present learning materials in accordance with teacher guidelines, replacing physical modules that are not yet available (Rifa'i, 2019. Danuri & Choirunisa. To meet the needs of students, this e-module was developed and can be used by students E-modules can also increase students' desire to learn, increase students' understanding Chumaedi Sugihandardji. Sulis Setiowati. Ari Wardayani. Gunawan. Jaka Wijaya Kusuma. Erni Widiyastuti Development Of Contextual E-Modules in Mathematics Learning in Statistics Materials of material, and improve students' mathematical reasoning skills (Yulindra et al. , 2023. Luthfi & Surya, 2024. Danuri & Nurjanah, 2. The development of e-modules in current learning is very necessary in the hope that it can help teachers facilitate student learning. Based on these conditions, e-modules made by an educator must be innovative and creative by looking at the circumstances or conditions of students. Therefore, the need for e-modules is related to daily life routines, it is hoped that with the existence of contextual e-modules, students can easily understand the material. Contextual e-modules are created and arranged by looking more at the need factors that are in accordance with current conditions and arranged in an attractive way to make the learning process more fun and meaningful. By using contextual-based e-modules, educators can create more relevant learning experiences. Students can see firsthand the application of the material they learn in their daily lives, so that it can increase their motivation and involvement in the learning In addition, contextual e-modules encourage learners to think critically and solve real problems, which will ultimately help them develop the skills needed in the real world. Thus, learning becomes more effective and can prepare students to face future challenges. The contextual approach is a strategy to make connections between what learners know and how learners can be applied in the real world. The contextual approach is a learning approach that prioritizes the full involvement of students. This approach is made to help students understand the concept of the lesson by building a relationship between the subject matter and real-world circumstances (Lasarus, 2020. Rahmadani et al. , 2022. Widyaputri & Agustika, 2021. Arini & Agustika, 2. The development of contextual e-modules with the hope that it can make it easier for students to understand mathematics with contextual life or daily life (Wulandari et al. , 2021. Juwantara et al. , 2. The delivery of material using a contextual approach will be much more practical and effective applied to the independent curriculum. At the junior high school (SMP) level, especially grade Vi, students have been taught statistical material which includes analyzing data, determining the mean . verage of dat. , determining the mode . requently appearin. and median . iddle valu. of a data, and measuring the distribution of data. Because statistics are related to daily life routines, it is necessary to have modules related to daily life routines. It is hoped that students will be accustomed to using mathematical reasoning from mathematical problems with daily life related to statistics through contextual e-modules in statistics METHOD This study uses a 4D model development design (Salsabila et al. , 2. This model consists of four stages, namely . the defining stage. The definition stage is useful for gathering various information about the product to be developed and determining and defining the belongings in . Design stage. After identifying the problem at the definition stage, the design stage is carried out with the aim of creating a medium that will be used in the teaching process. The International Journal of Economy. Education and Entrepreneuship. Vol. No. December 2025, pp. https://doi. org/10. 53067/ije3. development stage. The purpose of this stage is to create a modified e-module media based on input and feedback from experts and trials given to students. The stage of disseminate. The next stage is dissemination after limited testing and repair of the instrument. This stage aims to disseminate emodule media. In this study, data collection consisted of interviews, questionnaires, and documentation. The interview type is unstructured. Researchers did not use systematic interview guidelines when gathering information from this type of free interview. Two types of questionnaires will be used for the purpose of this research, namely validator sheet questionnaires and user response questionnaires. Questionnaire validation is given to validators to verify that the e-module design developed by the researcher is valid. To test the practicality of the e-module, a user questionnaire was created and a user questionnaire was sent to teachers and students. Documentation is a data collection technique that records events or information in existing and past documents, such as making learning notes, learning pictures, or recordings of other activities. At the data analysis stage, the questionnaire filled out by respondents and validators was measured using a value weight level with a measurement scale of 4,3,2,1. After being converted, the assessment score obtained is calculated on average and then converted into four scales of eligibility categories, namely Strongly Agree (SS). Agree (S). Disagree (TS), and Strongly Disagree (STS). RESULTS AND DISCUSSION The result of this study is a contextual e-module in mathematics learning in statistics materials. The research was conducted using research procedures and 4D development models consisting of the definition stage, the design stage, the development stage, and the disseminate stage. From the results of the stages of research procedures and research development which are as follows: Analysis Stage This early-recent analysis is a needs analysis that refers to the situation that occurs in the field. This analysis aims to find out whether e-modules need to be developed or not. Based on the observations made, the mathematics teacher stated that students do not understand mathematical concepts, and the final learning results of students are still difficult to solve mathematical problems related to daily life. Design Stage At the design stage, there are several things that are done by researchers in e-module development products after analyzing the test preparation, media selection, format selection, and initial The following is the initial plan made by the researcher. Here are some e-module designs Figure 1 shows the cover design of the e-module and the concept of the material to be studied. Chumaedi Sugihandardji. Sulis Setiowati. Ari Wardayani. Gunawan. Jaka Wijaya Kusuma. Erni Widiyastuti Development Of Contextual E-Modules in Mathematics Learning in Statistics Materials Figure 1. E-Module Cover Development Stage The development stage in this study is the assessment stage of the validity of the e-module by experts, the goal is to get validation of feasibility and input related to the e-module that has been developed. The results of the validation of material experts and the validation of media experts using the assessment score guidelines. The results of the material validation carried out by the subject matter expert stated that the e-module developed was valid with improvements. The improvements include on page 4 give a number on the diagram because the numbers are not so clear, on page 28 check again related to the writing of the bibliography, and the description questions should not use stacked diagrams because they can confuse junior high school students. The results of the material validation carried out by media experts stated that the e-module developed was valid with improvements. The improvements include content in the form of images or graphics, pay attention to the font size and color content. Because if the image contains writing, it will not be clearly readable if it is too small. Implementation Stage After revising the product from the material validator and media validator, the researcher conducted a trial of the e-module product on grade Vi students related to the practicality test. The results of the educator's response and the student's response to the practicality test are as follows. Teachers' responses to the development of contextual e-modules to improve mathematical reasoning skills have International Journal of Economy. Education and Entrepreneuship. Vol. No. December 2025, pp. https://doi. org/10. 53067/ije3. three aspects, namely the presentation of material, language, and usability/utilization. Table 1 results of teacher responses. Table 1. Teacher's Response Results Indicator Total score Average Presentation of the material Language Uses/ Utilization Conclusion Very Practical In table 1, the results of the teacher's response, each indicator states that the contextual e-module in mathematics learning in statistics material has an average score of 3. 6 with a very practical category. line with the research of Irawati and Setyadi . and Ramadanti et al. who explained that the development of mathematics e-modules meets practical aspects, which means that it has ease of use and application in the mathematics learning process. After carrying out the trial, the next stage is to ask for feedback/responses from students related to the development of contextual e-modules in mathematics learning in statistics materials. The students who became respondents were grade Vi students totaling 35 students. Table 2 presents the results of student responses that show very practical results. Table 2. Student Response Results Aspects Average Presentation of the mater 3,49 Language 3,47 Uses/ Utilization 3,49 Graphic Conclusion Very Practical Table 2 shows the results of student responses which include four aspects including the presentation of material, language, benefits, and the appearance of viasul. These four aspects meet the practical aspects so that the e-module based on a contextual approach meets the criteria for being very practical to use by students. This result is in line with the development carried out by Hikmah and Haqiqi . which modifies the e-module with the integration of scientific-based Islamic values so that it is able to create meaningful learning and encourage the improvement of students' positive character. Disseminate Stage At the stage of disseminating these modules, the researcher conducted a limited dissemination where the researcher disseminated and promoted the final product of the e-module in a group discussion forum (FGD) to teachers at SMP Negeri 1 Kembaran. The forum was attended by all teachers of grade Vi. CONCLUSION Chumaedi Sugihandardji. Sulis Setiowati. Ari Wardayani. Gunawan. Jaka Wijaya Kusuma. Erni Widiyastuti Development Of Contextual E-Modules in Mathematics Learning in Statistics Materials Based on the results of the research and development carried out, several conclusions can be obtained, including . Based on the results of the validation carried out, namely the material expert and the median expert stated that the e-module developed was valid with several inputs according to the notes provided by the two experts, . Based on the results of the questionnaire of teacher and student response, from the teacher's response the result was 3. 6 with the category of very practical while the response of students obtained a result of 3. 5 with a very practical category. The average results of the practicality test were obtained through the responses of teachers and students, thus being categorized as very practical so that the e-module does not need to be revised. The research still has limitations so that it is possible to carry out further research, including updating the content of the e-module periodically in accordance with the latest developments in the field of mathematics education. For further research, it can measure the long-term impact of the use of e-modules on mathematics learning. In addition, the application of e-modules can be continued in other subjects besides statistics such as social arithmetic. ACKNOWLEDGEMENT The researcher expresses appreciation and thanks to Universitas Muhammadiyah Purwokerto and Universitas Bina Bangsa for their contribution to the smoothness and effectiveness of this REFERENCES