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1

Fields, David A., and Michael I. Goran. "Body composition techniques and the four-compartment model in children." Journal of Applied Physiology 89, no. 2 (2000): 613–20. http://dx.doi.org/10.1152/jappl.2000.89.2.613.

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The purpose of this study was to compare the accuracy, precision, and bias of fat mass (FM) as assessed by dual-energy X-ray absorptiometry (DXA), hydrostatic weighing (HW), air-displacement plethysmography (PM) using the BOD POD body composition system and total body water (TBW) against the four-compartment (4C) model in 25 children (11.4 ± 1.4 yr). The regression between FM by the 4C model and by DXA deviated significantly from the line of identity (FM by 4C model = 0.84 × FM by DXA + 0.95 kg; R 2 = 0.95), as did the regression between FM by 4C model and by TBW (FM by 4C model = 0.85 × FM by
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Nickerson, Brett S., Michael V. Fedewa, Cherilyn N. McLester, John R. McLester, and Michael R. Esco. "Development of a dual-energy X-ray absorptiometry-derived body volume equation in Hispanic adults for administering a four-compartment model." British Journal of Nutrition 123, no. 12 (2020): 1373–81. http://dx.doi.org/10.1017/s0007114520000598.

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AbstractThe purpose of the present study was: (1) to develop a new dual-energy X-ray absorptiometry (DXA)-derived body volume (BV) equation with the GE-Lunar prodigy while utilising underwater weighing (UWW) as a criterion and (2) to cross-validate the novel DXA-derived BV equation (4C-DXANickerson), Wilson DXA-derived BV equation (4C-DXAWilson) and air displacement plethysmography (ADP)-derived BV (4C-ADP) in Hispanic adults. A total of 191 Hispanic adults (18–45 years) participated in the present study. The development sample consisted of 120 females and males (50 % females), whereas the cro
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Deurenberg-Yap, Mabel, Gordon Schmidt, Wija A. van Staveren, Joseph G. A. J. Hautvast, and Paul Deurenberg. "Body fat measurement among Singaporean Chinese, Malays and Indians: a comparative study using a four-compartment model and different two-compartment models." British Journal of Nutrition 85, no. 4 (2001): 491–98. http://dx.doi.org/10.1079/bjn2000276.

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This cross-sectional study compared body fat percentage (BF%) obtained from a four-compartment (4C) model with BF% from hydrometry (using 2H2O), dual-energy X-ray absorptiometry (DXA) and densitometry among the three main ethnic groups (Chinese, Malays and Indians) in Singapore, and determined the suitability of two-compartment (2C) models as surrogate methods for assessing BF% among different ethnic groups. A total of 291 subjects (108 Chinese, seventy-six Malays, 107 Indians) were selected to ensure an adequate representation of age range (18–75 years) and BMI range (16–40 kg/m2) of the gene
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Juwinta, Indah, Amin Otoni Harefa, Yakin Niat Telaumbanua, and Netti Kariani Mendrofa. "Pengaruh Model Pembelajaran 4C untuk Meningkatkan Pemahaman Konsep Matematis Siswa." GAUSS: Jurnal Pendidikan Matematika 7, no. 2 (2024): 41–53. https://doi.org/10.30656/gauss.v7i2.9292.

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Abstrak Penelitian ini di latar belakangi berdasarkan hasil pendahuluan yang di lakukan di SMA Negeri 1 Hiliduho, di temukan masalah apakah ada atau tidaknya pengaruh model pembelajaran 4C untuk meningkatkan pemahaman konsep matematis siswa. Jenis dalam penelitian ini adalah penelitian kualitatif dengan menggunakan metode eksperimen. Metode eksperimen dengan variabel terikat meningkatkan pemahaman konsep matematis siswa, dan variabel bebas adalah keterampilan model pembelajaran 4C. Populasi penelitian ini adalah siswa kelas XI MIPA SMA Negeri 1 Hiliduho, Sampel dalam penelitian teridiri dua ke
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Utama, Zaka Putra, and Festiyed Festiyed. "Efektifitas Pengembangan Lembar Kerja Peserta Didik Berbasis Keterampilan 4C Melalui Model Research Based Learning Untuk Pembelajaran Fisika." Jurnal Penelitian Pembelajaran Fisika 11, no. 2 (2020): 179–84. http://dx.doi.org/10.26877/jp2f.v11i2.6232.

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Abstract. This study aims to describe the effectiveness of 4c skill-based LKPD on the Research Based Learning model for physics learning for high school students. The research method used is a research and development method by using the Plomp development model, namely Preliminary Research¸Prototype Phase and Assessment Phase . The instrument used was the LKPD effectiveness sheet seen from the 4c Skill of students. The results of the study indicate the value of an increase in analysis that LKPD through the Research Based Learning model is effective in efforts to improve the 4C skills of educat
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Zativalen, Oriza, Rizka Novi Irmaningrum, Teguh Hadi Wibowo, and Viviana Nisful Laili. "Developing Character Education with 4C Skills in Muhammadiyah Schools." Pedagogia : Jurnal Pendidikan 14, no. 1 (2024): 1–23. http://dx.doi.org/10.21070/pedagogia.v14i1.1786.

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The intracurricular learning process tends to lack high character values, especially Al-Islam and Muhammadiyah characters at Muhammadiyah Elementary Schools. Students only focus on the learning process with knowledge output. Attitudes and skills are often forgotten in the teaching and learning process. Students have not yet installed the 4C skills (critical thinking, collaboration, communication, creativity). This research is to develop a character education model in the intracurricular learning process, namely the Al-Islam and Muhammadiyah character education model for Muhammadiyah elementary
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Ekaputra, Firdiawan. "Penerapan Model Project Based Learning Pada Praktikum Biokimia Untuk Meningkatkan Keterampilan 4C." MENDIDIK: Jurnal Kajian Pendidikan dan Pengajaran 10, no. 1 (2024): 38–42. http://dx.doi.org/10.30653/003.2024101.81.

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The purpose of this study was to determine whether there was an increase in students' 4C skills in biochemistry practicum with the application of the project-based learning model. The design used in this study is a pre-experimental design with one class of research samples. The samples used in this study were students of the University's Chemistry Education Study Program who took the 2023/2024 Biochemistry Practicum course in class R-001. The data collection technique in this study used a questionnaire instrument. The questionnaire instrument was used to obtain 4C skills data. Data on 4C skill
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Syamsinar, Abdul Rahman, and Awi Dassa. "Development of a Problem-Based Learning Model Integrated with 21st Century Skills." Asian Journal of Education and Social Studies 48, no. 1 (2023): 61–69. http://dx.doi.org/10.9734/ajess/2023/v48i11039.

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This research aims to develop the PBL-4C Learning Model to promote mathematical problem-solving skills among students and to create a valid, practical, and effective PBL-4C learning model. It falls under the category of research and development (R&D). The model development process follows the Plomp development model, which comprises four phases: (1) initial investigation phase, involving student needs analysis, task analysis, concept analysis, and learning objective formulation; (2) design phase, encompassing the design of the PBL-4C learning model, including model syntax, social principle
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9

Blue, Malia N. M., Katie R. Hirsch, Eric T. Trexler, and Abbie E. Smith-Ryan. "Validity of the 4-compartment model using dual energy X-ray absorptiometry-derived body volume in overweight individuals." Applied Physiology, Nutrition, and Metabolism 43, no. 7 (2018): 742–46. http://dx.doi.org/10.1139/apnm-2017-0804.

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The purpose of the present study was to assess the validity of dual-energy X-ray absorptiometry (DXA) to estimate body volume (BV) for use in a 4-compartment (4C) body composition model in an overweight/obese population. Body composition of 61 overweight/obese adults (age: 37.3 ± 10.0 years; height: 170.2 ± 9.5 cm; body mass: 97.1 ± 17.4 kg) was measured by 2 methods: a criterion 4C model and a DXA-derived BV 4C model. For both models, bioelectrical impedance spectroscopy was used to estimate total body water; total body bone mineral content was measured by a full-body DXA scan. For the criter
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Angga, Angga. "Penerapan Problem Based Learning Terintegrasi STEAM untuk Meningkatkan Kemampuan 4C Siswa." Jurnal Didaktika Pendidikan Dasar 6, no. 1 (2022): 281–94. http://dx.doi.org/10.26811/didaktika.v6i1.541.

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Penelitian ini dilaksanakan berdasarkan hasil temuan yang menunjukkan bahwa keterampilan 4C (Communication, Collaboration, Creativity and Innovation, Critical Thinking and Problem Solving) siswa kelas III Sekolah Dasar Negeri 1 Sukarame masih rendah. Tujuan penelitian ini untuk meningkatkan keterampilan 4C siswa tersebut. Model pembelajaran yang dapat meningkatkan keterampilan 4C siswa untuk memiliki keterampilan 4C yaitu model Problem Based Learning (PBL). Pendekatan pembelajaran yang dapat diintegrasikan dengan model PBL adalah pendekatan STEAM (Science, Technology, Engineering, Art, Mathema
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Harizon, Harizon, and Firdiawan Ekaputra. "Application of PjBL Model by Utilizing Natural Materials Chemistry to Improve Students' 4C Skills." EduLine: Journal of Education and Learning Innovation 3, no. 3 (2023): 479–83. http://dx.doi.org/10.35877/454ri.eduline2060.

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The purpose of this study was to examine the effectiveness of implementing a project-based learning model by utilizing natural materials to improve students' 4C skills. 4C skills include critical thinking, communication, collaboration, and creativity skills. The sample used in this study were students who attended the R-001 class of natural material chemistry lectures in the 2023/2024 academic year of the Jambi University Chemistry Education Study Program. This research is a quasi-experimental type research with a one group pretest-posttest scheme design. Data on 4C skills were obtained using
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van der Ploeg, Grant E., Robert T. Withers, and Joe Laforgia. "Percent body fat via DEXA: comparison with a four-compartment model." Journal of Applied Physiology 94, no. 2 (2003): 499–506. http://dx.doi.org/10.1152/japplphysiol.00436.2002.

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This study compared body composition by dual-energy X-ray absorptiometry (DEXA; Lunar DPX-L) with that via a four-compartment (4C; water, bone mineral mass, fat, and residual) model. Relative body fat was determined for 152 healthy adults [30.0 ± 11.1 (SD) yr; 75.10 ± 14.88 kg; 176.3 ± 8.7 cm] aged from 18 to 59 yr. The 4C approach [20.7% body fat (%BF)] resulted in a significantly ( P < 0.001) higher mean %BF compared with DEXA (18.9% BF), with intraindividual variations ranging from −2.6 to 7.3% BF. Linear regression and a Bland and Altman plot demonstrated the tendency for DEXA to progre
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Muchson, Mochamad. "Application of the Project Based Learning Model to Improve 21st Century Competence 4C." International Journal of Research and Review 10, no. 1 (2023): 654–65. http://dx.doi.org/10.52403/ijrr.20230173.

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The purpose of this research was to analyze the Project Based Learning (PjBL) model in the Economics Learning Strategy and Innovation course to improve the abilities or competencies of 21st century 4C of the students. The research method was descriptive, the research sample was 16 students who were divided into 5 groups, the research instrument used were project assessment (group) and 4C observation assessment (individual), data collection techniques used were project performance (group) and 4C observation guidelines (individual assessment rubric). The results found that the project score was
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Priyohutomo, Ahadi, Komarudin Komarudin, and Sridadi Sridadi. "Understanding and applying of physical education teachers regarding the project based learning model and 4C skills." Retos 63 (December 20, 2024): 580–89. https://doi.org/10.47197/retos.v63.107062.

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Introduction: 21st century is important to ensure that the development of science has reached a good level, by equipping students to learn and innovate. Objective: identify how physical education teachers implement and understand the PjBL learning model and 4C skills. Methodology: research uses quantitative research with a descriptive approach and the sampling technique is proportional random sampling. Subjects of this research included 35 physical education teachers, consisting of 16 in elementary schools, 12 in middle schools, and 7 in high schools. Researchers collected data through structu
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Denney, Dennis. "A Model for 4C-/4DSeismic- Data Acquisition." Journal of Petroleum Technology 52, no. 01 (2000): 32–33. http://dx.doi.org/10.2118/0100-0032-jpt.

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Wirth, Adriana, Andrea Goetschi, Ulrike Held, Ataman Sendoel, Melina Stuessi-Helbling, and Lars Christian Huber. "External Validation of the Modified 4C Deterioration Model and 4C Mortality Score for COVID-19 Patients in a Swiss Tertiary Hospital." Diagnostics 12, no. 5 (2022): 1129. http://dx.doi.org/10.3390/diagnostics12051129.

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Prognostic models to predict the deterioration and mortality risk in COVID-19 patients are utterly needed to assist in informed decision making. Most of these models, however, are at high risk of bias, model overfitting, and unclear reporting. Here, we aimed to externally validate the modified (urea was omitted) 4C Deterioration Model and 4C Mortality Score in a cohort of Swiss COVID-19 patients and, second, to evaluate whether the inclusion of the neutrophil-to-lymphocyte ratio (NLR) improves the predictive performance of the models. We conducted a retrospective single-centre study with adult
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Wade, Carol Henderson, Christian Wilkens, Gerhard Sonnert, and Philip Sadler. "Presenting a New Model to Support the Secondary-Tertiary Transition to College Calculus." Journal of Mathematics Education at Teachers College 14, no. 1 (2023): 1–9. http://dx.doi.org/10.52214/jmetc.v14i1.10483.

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Although the secondary-tertiary transition has been investigated in mathematics education research with different focuses and theoretical approaches, it remains a major issue for students in the transition. With success in a science, technology, engineering, or mathematics (STEM) major at stake, we investigated a novel approach to support the transition from secondary precalculus or calculus to tertiary calculus. Using the Four Component Instructional Design (4C/ID) model and empirical data from the United States (US) nationally representative FICSMath project, we mapped instructional experien
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Gulyamova, Nigina. "STUDYING THE (4C) MODEL OF CREATIVITY FORMATION IN PRIMARY EDUCATION." TAMADDUN NURI JURNALI 8, no. 59 (2024): 125–28. http://dx.doi.org/10.69691/3d72y257.

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This study looks at the 4C model of creativity, which includes mini-c,little-c, Pro-c, and Big-C, as a framework for improving creative ability in elementary school. Recognizing the various manifestations of creativity, this study seeks to highlight how each level of the 4C model can be effectively integrated into instructional practices to promote a holistic approach to creative development among young learners.
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Kurniawan, Moch, Diyah Ayu Widyaningrum, and Nurmala Hindun. "Penerapan Model Pembelajaran Think Pair Share untuk Meningkatkan Keterampilan 4C Siswa." Prosiding Seminar Nasional IKIP Budi Utomo 4, no. 01 (2023): 434–40. http://dx.doi.org/10.33503/prosiding.v4i01.3600.

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This research is motivated by the teacher's lack of success in applying the learning model andthe low level of 4C skills in students. The purpose of this study is to determine the effect of theThink Pair Share (TPS) learning model in improving students' 4C skills on the respiratorysystem. This research is Classroom Action Research (PTK) conducted by teachers in theclassroom which aims to improve and improve the quality and quantity of the learning processin class. This research was conducted at MTS Miftahul Ulum Argotirto Sumbermanjingwetan.This research involved 1 science teacher and 17 class
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In'am, Akhsanul, Moh Mahfud Effendi, and Rani Darmayanti. "THE EFFECT OF PROJECT-BASED LEARNING (PJBL) USING PIZZALUV-MATHEMATICS MEDIA ON SELF-EFFICACY AND 4C SKILLS." AKSIOMA: Jurnal Program Studi Pendidikan Matematika 13, no. 4 (2024): 1339. https://doi.org/10.24127/ajpm.v13i4.11230.

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In the era of modern education, effective instruments to measure 4Cs and students' self-efficacy are urgently needed. This study aims to (1) compare the mathematics skills of students taught using the PjBL model with Pizzaluv-Mathematics media and students taught using the PBL model; (2) measure the effect of PjBL on students' self-efficacy; and (3) evaluate the impact of PjBL on 4Cs. This study was conducted on twelfth-grade students at MAN 2 Malang, Indonesia, in the context of algebraic function limits. Pizzaluv-Mathematics media is designed to help students complete learning projects throu
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Putri, Dwi Anggraini Harita, and Usmeldi Usmeldi. "Factors Affecting Junior High School Students' 4C Skills: An Empirical Study." Jurnal Penelitian Pendidikan IPA 9, SpecialIssue (2023): 1089–101. http://dx.doi.org/10.29303/jppipa.v9ispecialissue.5793.

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The purpose of this research is to find out factors that can affecting Junior High School Students' 4C Skills such as self-efficacy, learning motivation, liveliness, mathematical literacy, and scientific literacy can significantly influence students' 4C skills. This study is quantitative research using a survey method. In addition, the effect of each construct on the 4C skills is estimated through the Partial Least Square Structural Equation Model (PLS-SEM). The research results show that self-efficacy, scientific literacy, learning motivation and activeness have a significant effect on 4C ski
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Endang Indarini. "Dampak Model Problem Based Learning Terhadap Keterampilan Abad 21 (4 C) di Sekolah Dasar." Satya Widya 40, no. 1 (2024): 73–87. http://dx.doi.org/10.24246/j.sw.2024.v40.i1.p73-87.

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Educators in carrying out learning planning assignments should consider students' needs. Learning strategy is needed for learners for 21st century life skills in learning planning in order to obtain the meaning of learning. This study is to determine the impact of the Problem Based Learning model on 21st century skills (4C) in elementary schools from experimental research published by the meta-analysis method. The research sample of the search results was 40 articles with an average pretest of 54.13 and posttest of 74.33 there was an increase of 20.20. The results of the Effect Size test using
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Soraya, Angelia Nilam, Sri Handayani, and Sucipto. "Pengaruh Keterampilan Critical Thinking, Communication, Collaboration, and Creativity (4C) Terhadap Hasil Belajar Siswa Pada Penerapan Model Pembelajaran Project Based Learning (PjBL) Elemen Produk Kreatif Dan Kewirausahaan Di Smk Negeri 2 Kendal." Scaffolding 13, no. 2 (2025): 45–56. https://doi.org/10.15294/scaffolding.v13i2.7774.

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Tujuan dari penelitian ini adalah (1) untuk mengetahui Keterampilan Critical Thinking, Communication, Collaboration, And Creativity (4C) dengan penerapan Model Pembelajaran Project Based Learning (2) Untuk Mengetahui Bagaimana Hasil Belajar Siswa dengan penerapan Model Pembelajaran Project Based Learning (3) Untuk Mengetahui Pengaruh Keterampilan Critical Thinking, Communication, Collaboration, And Creativity (4C) Terhadap Hasil Belajar Siswa Kelas XI Pada Elemen Produk Kreatif dan Kewirausahaan. Penelitian ini merupakan penelitian survey/asosiatif dengan jenis pendekatan kuantitatif, dengan m
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Puspitasari, Wahyu Dwi, Filda Febrinita, and Indyah Hartami Santi. "PENCAPAIAN KEMAMPUAN 4C ABAD 21 MAHASISWA MELALUI PEMBELAJARAN INKUIRI BERBANTUAN MIND MAPPING." ORBITA: Jurnal Pendidikan dan Ilmu Fisika 9, no. 2 (2023): 284. http://dx.doi.org/10.31764/orbita.v9i2.17762.

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ABSTRAKKemampuan 4C abad 21 terbukti sangat diperlukan mahasiswa terutama untuk angkatan 2022 yang sudah menerapkan kurikulum merdeka. Hal ini dikarenakan, kemampuan tersebut akan membantu selama perkuliahan baik di dalam kampus ataupun di luar kampus. Selain itu, kemampuan 4C Abad 21 akan mempermudah mahasiswa ketika menghadapi permasalahan dunia kerja. Penelitian ini bertujuan untuk mendeskripsikan pencapaian kemampuan 4C abad 21 mahasiswa. Penelitian dilaksanakan dengan metode deskriptif dan teknik pengumpulan data yang digunakan adalah, observasi, tes, dan wawancara. Sebelum tes diberikan
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Ekaputra, Firdiawan, Wilda Syahri, and Fuldiaratman Fuldiaratman. "Improving 4C Skills Through the Application of Gamification-Based Interactive Evaluation Media Using Flipped Classroom Integrated Project Based Learning Model." EduLine: Journal of Education and Learning Innovation 4, no. 3 (2024): 471–76. http://dx.doi.org/10.35877/454ri.eduline3032.

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This study sought to ascertain how well students' 4C skills were improved by utilizing gamification-based interactive evaluation materials in conjunction with a flipped classroom and project-based learning approach. Pre-experimental research with a quantitative approach and one sample class was the methodology employed in this study. Students enrolled in the Jambi University Chemistry Education Study Program's course on chemistry learning curriculum creation served as the study's samples. A questionnaire was used to collect data on the 4C competencies of the pupils. The normalcy of the variati
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Lasch-Born, Petra, Felicitas Suckow, Christopher P. O. Reyer, et al. "Description and evaluation of the process-based forest model 4C v2.2 at four European forest sites." Geoscientific Model Development 13, no. 11 (2020): 5311–43. http://dx.doi.org/10.5194/gmd-13-5311-2020.

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Abstract. The process-based model 4C (FORESEE) has been developed over the past 20 years to study climate impacts on forests and is now freely available as an open-source tool. The objective of this paper is to provide a comprehensive description of this 4C version (v2.2) for scientific users of the model and to present an evaluation of 4C at four different forest sites across Europe. The evaluation focuses on forest growth as well as carbon (net ecosystem exchange, gross primary production), water (actual evapotranspiration, soil water content), and heat fluxes (soil temperature) using data f
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Prakash, G. K. Surya, and Golam Rasul. "Cyclobutane dication, (CH2)4 2+: a model for a two-electron four-center (2e-4c) Woodward–Hoffmann frozen transition state." Beilstein Journal of Organic Chemistry 15 (July 3, 2019): 1475–79. http://dx.doi.org/10.3762/bjoc.15.148.

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The structures of the elusive cyclobutane dication, (CH2)4 2+, were investigated at the MP2/cc-pVTZ and CCSD(T)/cc-pVTZ levels. Calculations show that the two-electron four-center (2e-4c) bonded structure 1 involving four carbon atoms is a minimum. The structure contains formally two tetracoordinate and two pentacoordinate carbons. The non-classical σ-delocalized structure can be considered as a prototype for a 2e-4c Woodward–Hoffmann frozen transition state. The planar rectangular shaped structure 2 with a 2e-4c bond was found not to be a minimum.
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Monica, Ressy, Zuhar Ricky, and Estuhono Estuhono. "Pengembangan Modul IPA Berbasis Model Research Based Learning pada Keterampilan 4C Siswa Sekolah Dasar." EDUKATIF : JURNAL ILMU PENDIDIKAN 3, no. 6 (2021): 4470–82. http://dx.doi.org/10.31004/edukatif.v3i6.1470.

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Di SD 08 Sitiung Kabupaten Dharmasraya sudah memiliki modul, namun modul yang ada belum berbasis model research based learning pada keterampilan 4C siswa. Maka, tujuan penelitian ini adalah untuk menghasilkan modul IPA berbasis model research based learning pada keterampilan 4C siswa kelas IV. Jenis penelitian ini adalah penelitian pengembangan yaitu model pengembangan 4-D yang terdiri dari tahap pendefinisian (define), perancangan (design), pengembangan (development), dan penyebaran (desseminate). Penelitian ini dilakukan di kelas IV SD Negeri 08 Sitiung. Teknik pengumpulan data pada peneliti
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Maulana, Yusup, Wahyu Sopandi, Atep Sujana, et al. "Development and Validation of Student Worksheets Air Theme based on the RADEC Model and 4C Skill-oriented." Jurnal Penelitian Pendidikan IPA 8, no. 3 (2022): 1605–11. http://dx.doi.org/10.29303/jppipa.v8i3.1772.

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4C skills have become part of the current elementary school curriculum, which is expected to improve the quality of education so that graduates are ready to compete in the global world. Student worksheet, based on the RADEC model, is needed as a learning tool that can help participants practice 4C skills. This study aims to develop and validate the Student Worksheet based on the RADEC model on the theme of aerial skills-oriented 21st century: critical thinking, collaboration, creativity, and communication (4C). This research and development (R&D) use the ADDIE model (Analyze, Design, Devel
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Pertiwi, Ayu Alam, and Fahmi Rizal. "Pengaruh Model Pembelajaran Problem Based Instruction Berbasis Collaboration, Communication, Creativity and Critical Thinking Terhadap Hasil Belajar Rangkaian Elektonika." INVOTEK: Jurnal Inovasi Vokasional dan Teknologi 20, no. 1 (2020): 61–68. http://dx.doi.org/10.24036/invotek.v20i1.665.

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4C (Collaboration, Communication, Creativity and Critical Thinking) skill-based Problem Based Instruction (PBI) is student-centered learning so that it can do problem solving activities and make students think more critically, present creative ideas and communicate with the lesson more broadly. The learning model is a planning guide in determining the set of lessons in the classroom. Learning on students is still centered on the teacher or conventional so it does not provide opportunities for students to express ideas as if students think in communication, collaboration, creative and critical
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van Merriënboer, Jeroen J. G., Richard E. Clark, and Marcel B. M. de Croock. "Blueprints for complex learning: The 4C/ID-model." Educational Technology Research and Development 50, no. 2 (2002): 39–61. http://dx.doi.org/10.1007/bf02504993.

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Nurlaela, Ai, Indra Permana, and Dida Firmansyah. "PENERAPAN MODEL MIND MAPPING BERBANTUAN 4C DALAM PEMBELAJARAN TEKS DESKRIPSI SISWA KELAS VII." Parole : Jurnal Pendidikan Bahasa dan Sastra Indonesia 6, no. 3 (2023): 245–302. http://dx.doi.org/10.22460/parole.v6i3.19210.

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AbstrakLatar belakang dari penelitian ini adanya siswa mengeluh kesulitan dan merasa kurang mampu dalam memperhatikan detail, dan mengorganisir informasi secara sistematis pada teks deskripsi dan adanya data dari hasil rata-rata siswa dalam pembelajaran teks deskripsi dengan nilai 71,89. Penelitian ini bertujuan untuk mengevaluasi apakah penggunaan model mind mapping dengan dukungan konsep 4C dapat meningkatkan prestasi belajar dalam menulis teks deskripsi. Karena penelitian ini bermaksud untuk mendeskripsikan suatu hal dan menjelaskan hal-hal yang berkaitan dengan fakta melalui pengumpulan da
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Asrizal, A., Y. Yurnetti, and E. A. Usman. "ICT Thematic Science Teaching Material with 5E Learning Cycle Model to Develop Students' 21st-Century Skills." Jurnal Pendidikan IPA Indonesia 11, no. 1 (2022): 61–72. http://dx.doi.org/10.15294/jpii.v11i1.33764.

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Twenty-first-century learning should develop students’ 21st-century skills, including aspects of knowledge, attitudes, character, and 4C skills. These students’ skills need to be widely developed in science learning to handle the challenges of this century. The preliminary study results indicate that integrating learning materials in science learning and students’ 4C skills were low. Thematic science teaching materials integrated the 5E learning cycle model can solve the problem. The study aims to investigate the effect of thematic science teaching material integrated with the 5E on various as
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RISKAYANTI, YUNITA. "PENINGKATAN KETERAMPILAN BERPIKIR KRITIS, KOMUNIKASI, KOLABORASI DAN KREATIVITAS MELALUI MODEL PEMBELAJARAN PROJECT BASED LEARNING DI SMA NEGERI 1 SETELUK." SECONDARY: Jurnal Inovasi Pendidikan Menengah 1, no. 2 (2021): 19–26. http://dx.doi.org/10.51878/secondary.v1i2.117.

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Berdasarkan pengamatan selama proses pembelajaran di SMA Negeri 1 Seteluk guru masih banyak yang menggunakan metode ceramah sehingga tidak bisa mengembangkan keterampilan 4C pada peserta didik, proses belajarnya kurang melibatkan peserta didik. Salah satu cara yang dilakukan pendidik untuk melatih keterampilan 4C yaitu menerapkan model pembelajaran project based learning. Tujuan penelitian ini adalah untuk meningkatkan keterampilan 4C yaitu keterampilan berfikir kritis, komunikasi, kolaborasi dan kreativitas pada peserta didik melalui model pembelajaran project based learning pada materi senya
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Ng, Bennett K., Yong E. Liu, Wei Wang, et al. "Validation of rapid 4-component body composition assessment with the use of dual-energy X-ray absorptiometry and bioelectrical impedance analysis." American Journal of Clinical Nutrition 108, no. 4 (2018): 708–15. http://dx.doi.org/10.1093/ajcn/nqy158.

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Abstract Background The 4-component (4C) model is a criterion method for human body composition that separates the body into fat, water, mineral, and protein, but requires 4 measurements with significant cost and time requirements that preclude wide clinical use. A simplified model integrating only 2 measurements—dual-energy X-ray absorptiometry (DXA) and bioelectrical impedance analysis (BIA)—and 10 min of patient time has been proposed. Objective We aimed to validate a rapid, simplified 4C DXA + BIA body composition model in a clinical population. Design This was a cross-sectional observatio
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Alfharizi, M. Fhadil, Syafri Anwar, Bigharta Bekti Susetyo, and Desni Desni. "Implementasi Model Project Based Learning Menggunakan Mind Map terhadap Keterampilan 4C Geografi Siswa Kelas X Fase E MAN 1 Bukittinggi." Jurnal Pendidikan Tambusai 8, no. 2 (2024): 32217–26. http://dx.doi.org/10.31004/jptam.v8i2.18333.

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Geografi merupakan ilmu yang berperan penting dalam pengembangan keterampilan 4C. Namun, seringkali siswa mengalami kesulitan dalam menerapkan keterampilan 4C selama pembelajaran geografi. Misalnya, kurangnya partisipasi siswa yang menghambat pengembangan keterampilan komunikasi dan kolaborasi, serta tantangan dalam berpikir kritis untuk mengidentifikasi masalah geografi yang kompleks. Metode penelitian yang digunakan adalah deskriptif kualitatif dengan pemilihan subjek melalui teknik purposive sampling, menghasilkan sampel kelas X Fase E3. Pengumpulan data dilakukan dengan instrumen rubrik pe
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Fuldiaratman, Fuldiaratman, and Firdiawan Ekaputra. "Analysis of Students' 4C Skills Based on Project Based Learning through Chemo Entrepreneurship Media." EduLine: Journal of Education and Learning Innovation 3, no. 3 (2023): 454–59. http://dx.doi.org/10.35877/454ri.eduline2057.

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This study aims to analyze students' 4C skills by applying a chemistry learning model assisted by chemo entrepreneurship media. 4C skills or 21st century skills include communication, collaboration, critical thinking, and creativity. The subjects of this study were students of the Jambi University Chemical Education Research Program in the psychology of learner development course class B in the 2023/2024 academic year. This research is a quasi-experimental research with a one-group pretest-posttest design. Data on 4C skills were collected using a questionnaire before and after the application
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Rhodes, Miriam J., Hanno Van Keulen, Martine A. R. Gijsel, and Adrie J. Visscher. "Equipping Teachers for Integrated Language, Science and Technology Instruction: The Design of a 4C/ID-Based Professional Development Program." Education Sciences 14, no. 4 (2024): 411. http://dx.doi.org/10.3390/educsci14040411.

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Integrated language, science and technology (ILS&T) instruction is a complex task for primary school teachers that requires professional development. Task-centered educational approaches such as the four-component instructional design (4C/ID) model are well suited for the development of complex professional skills. This article describes the application of the Ten Steps approach to the 4C/ID model in the domain of teacher education. The findings describe a blueprint for a 4C/ID-based teacher professional development program aimed at equipping in-service primary school teachers with the com
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Andrini, Vera Septi, and Andista Candra Yusro. "Blended Learning Model in a Distance Learning System to Increase 4C Competence (Creativity, Critical Thinking, Collaboration, and Communication)." Journal of Educational Science and Technology (EST) 7, no. 3 (2021): 236. http://dx.doi.org/10.26858/est.v7i3.21278.

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The purpose of this study is to develop a learning model based on Blended Learning in the concept of Distance Learning in order to be able to improve students' 4C competencies. The research conducted is a type of research quasi-experimental (quasi-experimental). Research instruments include: questionnaires, observation guidelines, validation sheets, FGD instruments, tests, and documentation. The research subjects involved 57 sudents in second semester who were taking Basic Natural Sciences courses. The model trial used a one group pretest-posttest design. Test the effectiveness of the develope
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Azmi, Nurul, and Festiyed Festiyed. "Meta Analysis: The Influence of Instrument Assessment on Project-Based Learning Models to Improve 4C Skills." Jurnal Penelitian Pendidikan IPA 9, no. 4 (2023): 2184–90. http://dx.doi.org/10.29303/jppipa.v9i4.2606.

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This study aims to 1) analyze the effect of the project-based learning model in terms of 4C skills, 2) analyze the influence of the project-based learning model in terms of education level, and 3) analyze the influence of the project-based learning model in terms of learning materials. The type of research applied to this study is meta-analysis. The results of this study are: 1) the project-based learning model has an influence to improve 4C skills with an average effect size on critical thinking skills of 2.23 high categories, creative thinking skills of 0.92 high categories, communication sk
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Esteban JR, Alfredo M., Agus Darmuki, and Analiza Esteban. "The Effect of Collaboration Inquiry Problem Based Learning Model on 4C Skills." KREDO : Jurnal Ilmiah Bahasa dan Sastra 7, no. 1 (2023): 14–32. http://dx.doi.org/10.24176/kredo.v7i1.9838.

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Keterampilan yang harus dimiliki pada era revolusi industri diantaranya berpikir kritis dan pemecahan masalah, keterampilan kreativitas dan inovatif, keterampilan kolaborasi dan komunikasi (4C) untuk dapat bersaing secara global. Penelitian ini bertujuan untuk menganalisis efektivitas model pembelajaran PBL kolaborasi Inkuiri terhadap keterampilan 4C pada mahasiswa. Penelitian dilakukan di Prodi Pendidikan Guru Sekolah Dasar Fakultas Keguruan dan Ilmu Pendidikan Universitas Muria Kudus dengan populasi seluruh mahasiswa semester satu dengan jumlah 7 kelas yang mengambil mata kuliah Pakem Bahasa
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Kurniawan, Budi, and Nuriyah Nuriyah. "PENGEMBANGAN MEDIA ICE BREAKING BERBASIS 4C PADA PEMBELAJARAN TEMATIK INTEGRATIF PESERTA DIDIK KELAS V MIS NURUL HUDA KUPANG." Jurnal Penelitian dan Pengembangan Pendidikan 4, no. 3 (2020): 493. http://dx.doi.org/10.23887/jppp.v4i3.28392.

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This research including development research (Research and Development) aims to Communication, Collaborative, Critical Thinking, and Creativity (4C)-based Ice Breaking Learning Media Developed on Integrative Thematic Learning. The subjects in this study were students and fifth grade teachers of MIS Nurul Huda, Kupang. The development model used in this study is the Four D development model which consists of 4 stages: (1) define, (2) design, (3) develop, and (4) disseminate. This 4C-based Ice Breaking learning media developed media has carried out a trial process consisting of one-on-one trials
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Gately, P. J., D. Radley, C. B. Cooke, et al. "Comparison of body composition methods in overweight and obese children." Journal of Applied Physiology 95, no. 5 (2003): 2039–46. http://dx.doi.org/10.1152/japplphysiol.00377.2003.

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The objective of the present study was to investigate the accuracy of percent body fat (%fat) estimates from dual-energy X-ray absorptiometry, air-displacement plethysmography (ADP), and total body water (TBW) against a criterion four-compartment (4C) model in overweight and obese children. A volunteer sample of 30 children (18 male and 12 female), age of (mean ± SD) 14.10 ± 1.83 yr, body mass index of 31.6 ± 5.5 kg/m, and %fat (4C model) of 41.2 ± 8.2%, was assessed. Body density measurements were converted to %fat estimates by using the general equation of Siri (ADPSiri) (Siri WE. Techniques
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Aan Savitri, Wici, Mega Amelia Prihatini Hatta, Ambiyar, and Mahesi Agni Zaus. "Pengaruh Model PjBL Berbasis Keterampilan 4C Terhadap Hasil Belajar Perencanaan dan Pengalamatan Jaringan di SMK Negeri 5 Padang." JTPVI: Jurnal Teknologi dan Pendidikan Vokasi Indonesia 2, no. 3 (2024): 365–78. https://doi.org/10.24036/jtpvi.v2i3.193.

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Tujuan dari penelitian ini adalah untuk mengetahui seberapa baik Model PjBL berbasis 4C berfungsi untuk meningkatkan hasil belajar siswa tentang konsep perencanaan dan pengalamatan jaringan di SMK Negeri 5 Padang. Metode penelitian kuantitatif menggunakan desain eksperimen untuk grup kontrol pretest dan posttest. Populasi penelitian ini adalah seluruh siswa kelas XI TJKT SMK Negeri 5 Padang berjumlah 44 siswa. Sampel dalam penelitian ini adalah siswa kelas XI TJKT-A berjumlah 22 siswa adalah kelas eksperiman dan siswa kelas XI TJKT-B berjumlah 22 siswa adalah kelas kontrol. Model PjBL berbasis
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Sadikin, Ali, Muhammad Rusdi, Muhammad Haris Effendi Hasibuan, and Jodion Siburian. "Theoretical construction of the microteaching model-based PjBL and blended learning for prospective biology teachers." BIO-INOVED : Jurnal Biologi-Inovasi Pendidikan 6, no. 2 (2024): 244. http://dx.doi.org/10.20527/bino.v6i2.19337.

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Microteaching as a learning model must be updated for the future, especially in preparing prospective biology teachers with the 4C skills required in the 21st century. This study aims to develop a microteaching model-based Project-based Learning (PjBL) and blended learning to enhance the 4C skills of prospective biology teachers. The research method uses a Research & Development approach with the ADDIE framework. The research subjects are the Biology Education Study Program students who take the microteaching course. This model integrates PjBL and blended learning, including the following
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Gordon, Alexandra June, Prasanthi Govindarajan, Christopher L. Bennett, et al. "External validation of the 4C Mortality Score for hospitalised patients with COVID-19 in the RECOVER network." BMJ Open 12, no. 4 (2022): e054700. http://dx.doi.org/10.1136/bmjopen-2021-054700.

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ObjectivesEstimating mortality risk in hospitalised SARS-CoV-2+ patients may help with choosing level of care and discussions with patients. The Coronavirus Clinical Characterisation Consortium Mortality Score (4C Score) is a promising COVID-19 mortality risk model. We examined the association of risk factors with 30-day mortality in hospitalised, full-code SARS-CoV-2+ patients and investigated the discrimination and calibration of the 4C Score. This was a retrospective cohort study of SARS-CoV-2+ hospitalised patients within the RECOVER (REgistry of suspected COVID-19 in EmeRgency care) netwo
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I.M., Kurbanbayev. "ADVANTAGES OF THE MODEL USING THE 4C PRINCIPLE IN FORMING LEARNERS' SPEAKING COMPETENCES." International Journal of Pedagogics 4, no. 11 (2024): 132–39. http://dx.doi.org/10.37547/ijp/volume04issue11-27.

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In this article, the model refers to a variant of the process of forming the learners' speaking competence in English based on the "4C" principle. It is necessary to comprehensively describe the organization of the model as a source of information in the scientifically based process of developing 21st century skills of learners in general education schools. Such description should be predictive and serve as a means of feedback.
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Nurlaela, Nurlaela, and Amiruddin Amiruddin. "Structural model of information and communication technology and 21st-century skills in vocational school students." World Journal on Educational Technology: Current Issues 15, no. 1 (2023): 120–31. http://dx.doi.org/10.18844/wjet.v15i1.8365.

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The digital era has pushed the learning process to use ICT and promote critical thinking, communication, collaboration, and creative thinking skills in students (4C skills). The research on the effect of ICT skills on the critical thinking, communication, collaboration, and creative thinking skills of students (4C skills) has been partially conducted. However, comprehensive insight should be provided. The research aims to investigate how ICT skills may affect the critical thinking, communication, collaboration, and creative thinking skills of students. The research was conducted using a struct
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Mulders, Miriam. "Vocational Training in Virtual Reality: A Case Study Using the 4C/ID Model." Multimodal Technologies and Interaction 6, no. 7 (2022): 49. http://dx.doi.org/10.3390/mti6070049.

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Virtual reality (VR) is an emerging technology with a variety of potential benefits for vocational training. Therefore, this paper presents a VR training based on the highly validated 4C/ID model to train vocational competencies in the field of vehicle painting. The following 4C/ID components were designed using the associated 10 step approach: learning tasks, supportive information, procedural information, and part-task practice. The paper describes the instructional design process including an elaborated blueprint for a VR training application for aspiring vehicle painters. We explain the mo
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Setiyani, Esti, Akhmad Arif Musadad, Sri Wahyuni, and Nur Fatah Abidin. "Peningkatan Keaktifan dan Kerja Sama Melalui Pendekatan 4C dan Problem Posing dalam Pembelajaran Sejarah di Kelas X IPS 2 SMAN 8 Surakarta." Yupa: Historical Studies Journal 2, no. 2 (2020): 126–36. http://dx.doi.org/10.30872/yupa.v2i2.133.

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Tujuan dari penelitian ini adalah meningkatkan keaktifan dan kerja sama siswa kelas X IPS 2 SMA N 8 Surakarta dengan pendekatan 4C dan model pembelajaran Problem Posing. Penelitian ini menggunakan metode Penelitian Tindakan Kelas (PTK). Sumber data pada penelitian ini adalah 30 siswa, guru, dan kelas X IPS 2 SMA N 8 Surakarta. Hasil penelitian menunjukkan bahwa pendekatan 4C dan model pembelajaran Problem Posing dapat meningkatkan keaktifan dan kerja sama siswa kelas X IPS 2 SMA N 8 Surakarta. Peningkatan keaktifan siswa dibuktikan dengan meningkatnya persentase keaktifan dan kerja sama siswa
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