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Showing 23 articles found for "Homogen"

Perbandingan Kematangan Karier Siswa Berdasarkan Keikutsertaan Dalam Kegiatan Ekstrakurikuler Di Madrasah Aliyah Negeri Kota Serang

Hafidz Maulana Syamputra, Arga Satrio Prabowo, Alfiandy Warih Handoyo
Abstract: Kematangan karier merupakan salah satu aspek penting yang perlu dimiliki peserta didik sebagai bekal dalam menentukan pilihan pendidikan lanjutan maupun pekerjaan di masa depan. Salah satu faktor yang diduga berhubungan… dengan kematangan karier adalah keikutsertaan siswa dalam kegiatan ekstrakurikuler. Penelitian ini bertujuan untuk mengetahui perbedaan kematangan karier antara siswa yang mengikuti kegiatan ekstrakurikuler dengan siswa yang tidak mengikuti kegiatan ekstrakurikuler di Madrasah Aliyah Negeri Kota Serang. Penelitian menggunakan pendekatan kuantitatif dengan metode komparatif. Sampel penelitian berjumlah 404 siswa yang berasal dari MAN 1 Kota Serang dan MAN 2 Kota Serang, yang dipilih menggunakan teknik stratified random sampling. Pengumpulan data dilakukan menggunakan angket kematangan karier yang disusun berdasarkan enam aspek kematangan karier yaitu orientasi karier, informasi dan perencanaan karier, konsistensi pilihan karier, pemantapan karakteristik diri, kemandirian dalam memilih karier, serta kebijaksanaan dalam memilih karier. Data dianalisis melalui uji normalitas, uji homogenitas, dan uji komparatif. Hasil penelitian menunjukkan bahwa tingkat kematangan karier siswa secara umum berada pada kategori baik dengan nilai rata-rata sebesar 194,16. Namun demikian, hasil pengujian hipotesis menunjukkan tidak terdapat perbedaan yang signifikan antara siswa yang mengikuti kegiatan ekstrakurikuler dan siswa yang tidak mengikuti kegiatan ekstrakurikuler (Sig. = 0,347 > 0,05). Temuan ini menunjukkan bahwa keikutsertaan dalam kegiatan ekstrakurikuler bukan merupakan faktor yang membedakan tingkat kematangan karier siswa. Kematangan karier diduga lebih dipengaruhi oleh berbagai faktor lain, seperti pemahaman diri, dukungan keluarga, pengalaman belajar, layanan bimbingan karier, dan akses terhadap informasi karier. Career maturity is an important aspect that students need to develop in preparing for future educational and occupational choices. One factor that is assumed to be related to career maturity is participation in extracurricular activities. This study aimed to examine the differences in career maturity between students who participated in extracurricular activities and those who did not in State Islamic Senior High Schools (Madrasah Aliyah Negeri) in Serang City. This study employed a quantitative approach using a comparative research design. The sample consisted of 404 students from MAN 1 Serang City and MAN 2 Serang City selected through stratified random sampling. Data were collected using a career maturity questionnaire six dimensions of career maturity: career orientation, career information and planning, consistency of career preferences, crystallization of self-characteristics, career independence, and wisdom in career choice. Data were analyzed using normality testing, homogeneity testing, and comparative analysis. The results indicated that students' career maturity was generally at a good level, with a mean score of 194.16. However, the hypothesis testing revealed no significant difference in career maturity between students who participated in extracurricular activities and those who did not (Sig. = 0.347 > 0.05). These findings suggest that participation in extracurricular activities is not a distinguishing factor in students' career maturity. Career maturity is likely influenced by other factors, including self-understanding, family support, learning experiences, career guidance services, and access to career information.

RELATIONSHIP BETWEEN THE LEVEL OF CIGARETTE SMOKE EXPOSURE AND SERUM TRIGLYCERIDE LEVELS AMONG STUDENTS

Al-Jufri, Muhammad Sony, Dewi, Yulia Ratna, Maulani, Yulita
Abstract: Cigarette smoke exposure is a significant health threat that may trigger lipid metabolism disorders, particularly by increasing serum triglyceride levels through nicotine-stimulated production of Very Low-Density Lipoprotein… tein (VLDL). This study aimed to analyze the correlation between cigarette smoke exposure levels and serum triglyceride levels in students to identify cardiovascular risks among the productive age group. This study employed an analytical observational design with a cross-sectional approach. A total of 83 participants were selected using a purposive sampling technique. Participants' levels of exposure to cigarette smoke were assessed, and their serum triglyceride levels were analyzed using the GPO-PAP enzymatic method. Statistical analysis was performed to determine the significance of the association between smoke exposure levels and serum triglyceride levels. The findings indicate no statistically significant correlation between the level of cigarette smoke exposure and serum triglyceride levels among the study participants (Spearman's rho, p = 0.882). Most participants were classified as having mild cigarette smoke exposure and exhibited serum triglyceride levels within the normal reference range. Furthermore, the relatively homogeneous exposure levels and the young age of the participants may have contributed to the limited variability observed in the study. In conclusion, mild cigarette smoke exposure was not significantly associated with serum triglyceride levels among young adults.

THE INFLUENCE OF INFOGRAPHIC MEDIA USERS ON LEARNING MOTIVATION AND COMPREHENSION OF NEWS TEXTS OF GRADE VII STUDENTS OF SMP HASANUDDIN GOWA

Muliana, Luli, A. Rahman Rahim, Rosmini
Abstract: This study aims to determine the influence of the use of infographic media on the motivation to learn and comprehend news texts of grade VII students of SMP Hasanuddin Gowa. The background of this research departs from the… he low motivation and ability of students to understand news texts, especially in Indonesian learning which requires students to be able to analyze information critically and systematically. Infographic media was chosen as an alternative because it has attractive visual characteristics, is concise, and is able to present complex information in a more understandable way. The research method used was a pseudo-experiment with a nonequivalent control group design. The research sample consisted of two classes, namely the experimental class that obtained learning using infographic media and the control class that obtained conventional learning. Data collection techniques include learning motivation questionnaires, news text comprehension tests, observations, and documentation. Data analysis was carried out through prerequisite tests (normality and homogeneity), t-test, and MANOVA test to see the effect simultaneously. The results showed that there was a significant difference between the experimental class and the control class on the aspect of learning motivation, where the experimental class had a higher average motivation score after the use of infographic media. In addition, students' understanding of news texts in the experimental class also increased significantly compared to the control class. MANOVA's analysis strengthens the finding that infographic media has a simultaneous effect on students' motivation to learn and comprehension of news texts. Thus, this study concludes that infographic media is effectively used as a learning medium in news text materials. Infographics not only increase students' motivation to learn, but also help students understand the content of the news more comprehensively. These findings recommend the use of innovative visual media in Indonesian learning to improve the quality of students' learning processes and outcomes.

THE EFFECT OF HAND PUPPET MEDIA ON THE SPEAKING SKILLS OF SECOND GRADE STUDENTS AT MI AS-SYAFI’IYAH 10 GUNUNG SINDUR

Lu'luil Maknun, Fitriyana, Nia
Abstract: The purpose of this study is to determine the significance level of the effect of using hand puppet media on the speaking skills of second-grade students at MI As-Syafi’iyah 10 Gunung Sindur. This research employed a quasi-experimental&#8230; uasi-experimental method with a quantitative approach. The sampling technique used was non-random purposive sampling, with two classes selected as samples, each consisting of 32 students. The data collection technique used in this study was an oral test instrument, designed using a non-equivalent control group design. The results showed that the average score of the experimental class was 45.31 in the pre-test and 67.81 in the post-test. Meanwhile, the control class scored an average of 44.84 in the pre-test and 46.56 in the post-test. The data were tested for normality and found to be normally distributed. The homogeneity test results showed a significance value of 0.308 > 0.05, indicating that the data are homogeneous or have the same variance. The findings revealed that the use of hand puppet media had a significant effect on students' speaking skills. The hypothesis testing using a Paired Sample T-Test showed a significance level of 0.000 < 0.05, indicating that the result is statistically significant. Therefore, the null hypothesis (H₀) is rejected, and the alternative hypothesis (H₁) is accepted, meaning there is a significant difference in students’ speaking skills before and after being taught using hand puppet media.

Antara Idealita dan Realita: Analisis Literatur tentang Kesiapan Guru dalam Menerapkan Pembelajaran Berdiferensiasi

Devi Mayanti Magdalena Manullang, Budiaman, Achmad Nur Hidayat
Abstract: Differentiated Instruction (DI) has become a pedagogical approach promoted in the Independent Curriculum (Curriculum Merdeka) as a strategy to address the diverse learning needs of students. However, implementation in the&#8230; e field shows a gap between the expected ideals and the realities faced by teachers. This gap between ideals and realities in the field is one of the issues that needs to be researched and assessed so that teachers' readiness as differentiated learning instructors receives attention and can be improved. This study aims to analyze literature related to teacher readiness in implementing differentiated learning in Indonesia. This study uses a literature review approach by reviewing 10 relevant national journals. The 10 national journals represent the results of research conducted in various schools in Indonesia, where these schools have implemented differentiated learning. The results of this descriptive research indicate that most teachers are still in the early stages of understanding differentiated learning and face implementation challenges that include limited training, homogenous learning needs, and suboptimal system support. Thus, the need for teacher readiness in implementing differentiated learning is still far from optimal. In this case, not only teachers are required to be able to carry out their duties in implementing differentiated learning optimally, but related parties in the education sector should also contribute significantly to promoting teacher readiness. The definition of readiness is not only focused on teachers, but as teachers carry out their primary duties as educators, primary readiness is the foundation that teachers must possess. Therefore, a redefinition of the meaning of teacher readiness is needed, which is not only seen from the aspect of individual abilities, but also as part of an educational system that supports structurally, culturally, and professionally.

Differensiasi Kurikulum sebagai Strategi Pembelajaran Efektif bagi Anak Cerdas dan Berbakat Istimewa di Kelas Inklusi

Intan Shajida Raehanun, Eka Zulbaeni, Mesatun Hasanah
Abstract: An inclusive education structure that prioritizes equitable access and participation without discrimination, gifted and talented children (GTC) are often overlooked by the system due to the dominance of a homogenized curriculum&#8230; riculum not designed to address their unique needs. GTC possess complex learning profiles, characterized by high intellectual capacity, rapid knowledge acquisition, and intense interests and creativity that exceed the average. The mismatch between conventional teaching approaches and the distinctive needs of GTC in inclusive environments creates serious pedagogical challenges, notably the hindered realization of their full potential. This article aims to critically examine the effectiveness of differentiated instruction as an adaptive curriculum strategy in addressing the diverse needs of GTC within inclusive classrooms. Through a systematic literature review, the differentiation approach is analyzed within the framework of modifying content, process, and product of learning based on students' readiness, interests, and cognitive profiles. The findings indicate that the implementation of differentiation significantly enhances intrinsic motivation, active engagement, and academic achievement of GTC, while maintaining social cohesion in the classroom. Differentiated instruction also contributes to the creation of an inclusive, dynamic, and pedagogically equitable learning environment. The novelty of this study lies in the conceptual integration of differentiation principles with inclusive practices as a foundation for curriculum design that emphasizes individual excellence and appreciation of diversity. These findings offer substantive contributions to the development of a more transformative and responsive pedagogical paradigm, while also providing both theoretical and practical foundations for educators in designing curriculum interventions that empower all learners, including those with exceptional capacities.

Pengaruh Teknologi Digital terhadap Budaya dan Identitas Global

Hadi Wijaya Halim, Chita Pradnya Paramitha, Karina Putri Adita, Arryan Jibril, Andi Faisal Bakti
Abstract: The development of digital technology over the past two decades has revolutionized human communication, social interaction, and the formation of both individual and collective identities in a global context. Digital media&#8230; a no longer merely function as communication tools but have become socio-cultural spaces that actively shape values, norms, symbols, and everyday practices. This phenomenon raises research questions regarding how cultural transformation and identity construction are influenced by the dominance of digital technology, as well as how social media and platform algorithms shape cultural visibility and digital identities. This study employs a qualitative approach through a critical narrative literature review, synthesizing theories of network society, mediatization, cultural globalization, digital capitalism, and digital identity. The analysis focuses on four key issues: cultural digitalization, the role of social media in identity formation, the emergence of hybrid identities, and platform power in determining cultural representation. Findings indicate that digital technology has ambivalent effects: it expands spaces for cultural expression, enhances public participation, and provides opportunities for marginalized groups to represent their identities; however, global platform dominance drives cultural homogenization, identity commodification, and inequitable symbolic representation. The novelty of this study lies in integrating a critical perspective on the influence of algorithms and digital capitalism in identity formation, which has rarely been addressed comprehensively in digital cultural studies. These findings offer theoretical contributions to media and cultural research as well as practical implications for understanding identity representation in the global digital era.

Penerapan Flipped Classroom Dengan Model Problem Based Learning PBL Terhadap Kemampuan Berpikir Kritis Dan Adaptabilitas Lingkungan Murid SMA Materi Perubahan Lingkungan

Fika Ayu Ningtias, Retni Sulistiyoning, Saparuddin
Abstract: Pembelajaran biologi di tingkat SMA masih banyak menggunakan pendekatan konvensional yang kurang efektif dalam mengembangkan keterampilan berpikir kritis dan adaptabilitas lingkungan peserta didik. Penelitian ini bertujuan&#8230; an untuk menguji pengaruh penerapan Flipped Classroom dengan model Problem Based Learning (PBL) terhadap kemampuan berpikir kritis dan adaptabilitas lingkungan murid SMA pada materi perubahan lingkungan. Penelitian eksperimen semu dengan desain Non-Randomized Control Group Pretest-Posttest dilakukan pada kelas X Fase E. Kelas eksperimen menerapkan integrasi Flipped Classroom dan PBL, sedangkan kelas kontrol menggunakan pembelajaran langsung. Data dikumpulkan melalui tes esai berbasis indikator FRISCO untuk berpikir kritis dan angket berbasis GreenComp untuk adaptabilitas lingkungan. Analisis data menggunakan ANCOVA setelah memenuhi uji prasyarat yaitu normalitas, homogenitas, dan linieritas. Hasil penelitian menunjukkan adanya pengaruh signifikan p < 0,05 terhadap kedua variabel dengan effect size besar Partial Eta Squared 0,606 untuk berpikir kritis dan 0,700 untuk adaptabilitas lingkungan. Rata-rata skor kelas eksperimen mengalami peningkatan yang lebih tinggi dibandingkan kelas kontrol. Kesimpulan penelitian ini adalah integrasi Flipped Classroom dan PBL efektif meningkatkan kemampuan berpikir kritis serta adaptabilitas lingkungan peserta didik. Model ini dapat menjadi alternatif pembelajaran inovatif yang mendukung Kurikulum Merdeka dan pengembangan kompetensi abad ke-21 berbasis isu lingkungan.

Implementation of Brain-Based Learning to Reduce Mathematics Anxiety in the Teaching of Fractions at Primary School

Erni Nurjanah, Asep Supena
Abstract: This research examines the application of the Brain-Based Learning (BBL) model to reduce math anxiety in teaching fractions at the elementary school level. This study used a quantitative approach with a pretest–posttest&#8230; t quasi-experimental control group design involving two fifth-grade classes: one experimental class that received fraction instruction through BBL and one control class that was taught using conventional methods, with 40 students in each group. Mathematics anxiety related to fractions was measured using a modified mathematics anxiety scale for elementary school students, while fraction achievement was evaluated through a valid written test. The results showed that both groups had relatively equivalent initial abilities, supported by normal and homogeneous pretest data and no significant differences in pretest scores. After the intervention, the experimental class showed consistently lower levels of anxiety related to fractions in all dimensions (tests/assessments, classroom learning situations, fraction tasks, and fraction avoidance) and significantly higher post-test scores than the control class, with an average difference of about seven points. The findings show that BBL, which aligns the learning process with the way the brain naturally learns by fostering positive emotions, multisensory experiences, and meaningful social interaction, is effective in improving students' understanding of fractions while simultaneously reducing their math anxiety. This study offers a unique perspective by conducting an experimental trial of BBL as a targeted intervention for math anxiety related to fractions in Indonesian elementary schools and highlighting its potential as a neuroeducation-based pedagogical strategy to foster numeracy and emotional well-being in math learning.

Formulasi Dan Ujix Stabilitas Fisik Sediaan Gel Ekstrak Daun Nangka (Artocarpus Heterophyllus L) Sebagai Antiseptik

Zelika Septa Refalina
Abstract: Kemajuan teknologi telah memunculkan banyak produk disenfektan instan seperti hand sanitizer gel. Namun, pembersih tangan sering kali mengandung alkohol 60-90% sebagai bahan aktifnya, dan penggunaan alkohol dalam jumlah&#8230; besar secara terus-menerus dapat mengeringkan dan mengiritasi kulit. Daunxnangka (ArtocarpusxheterophyllusxL.) yang mengandung flavonoid dengan sifat antioksidan dan antibakteri dapat digunakan sebagaixbahanxpembuatanxhand sanitizer. Waktu pembuatan hand sanitizerxtradisional cukup lama sehingga diperlukan formulasi yang praktis dan stabil untuk penyimpanan jangka panjang. Gel dipilih karena kemampuannya yang cepat kering, menghasilkan lapisan yang mudah dibersihkan, dan membuat kulit terasa sejuk. Pengaruh komponen gel sangat penting untuk menjaga stabilitas. Penelitian ini bersifat eksperimental di laboratorium. Formula gel optimal ditentukan dengan memvariasikan konsentrasi ekstrak daun nangka. Uji stabilitas fisik dilakukan untuk memastikan gel memenuhi standar mutu yang diharapkan, keamanan dan khasiat serta daya tahan selama penyimpanan. Gel yang memenuhi kriteria yang ditetapkan dianggap sebagai produk terbaik setelah dilakukan uji stabilitas fisik, meliputi pengamatan organoleptik, homogenitas, pH, daya sebar, daya rekat dan viskositas. Hasil penelitian menunjukkan bahwa gel dengan konsentrasi ekstrak etanol daun nangka 1% terpilih sebagai sampel terbaik dan dianggap berhasil karena stabilitas fisik yang baik, sehingga cocok untuk aplikasi praktis dan efektif dalam penggunaan sehari-hari.