2,453 results on '"Sungur A"'
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2. Advantages and Challenges of STEM Education in K-12: Systematic Review and Research Synthesis
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Sungur Gül, Kibar, Saylan Kirmizigül, Asli, Ates, Hüseyin, and Garzón, Juan
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This study presents a systematic review of the literature on STEM education. We investigated the trends of STEM education, as well as its main advantages and challenges in K-12 settings. A total of 118 empirical studies published between 2013 and 2021 in refereed journals were included in the analysis. The findings indicate a steady increase in the number of STEM studies over the past nine years. The dominant discipline on the studies is science, while the most common level of education is upper secondary education. Most STEM interventions take place in formal settings and uses mixed research methods. The most popular educational material is simple tools, and the most measured variable is learner achievement. The most reported advantage is that STEM education helps develop of 21st century skills. On the other hand, the most reported challenge is that STEM activities are difficult to design. Further, the study discusses other advantages and challenges in detail, to map the opportunities and difficulties for students, teachers, and researchers. Finally, the study highlights some research gaps, as well as some suggestions for future research.
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- 2023
3. The Design, Implementation, and Evaluation of a STEM Education Course for Pre-Service Science Teachers
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Sungur-Gul, Kibar and Tasar, Mehmet Fatih
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The purpose of this study was to design, implement, and evaluate a course according to a STEM education approach for pre-service science teachers. The study was conducted in three phases according to an educational design research method: preliminary research, development or prototyping, and assessment (Plomp & Nieveen, 2013). The STEM education pre-knowledge form, STEM lesson plans, the STEM lesson plan evaluation form, STEM self-evaluation, and peer-evaluation forms, and a semi-structured face-to-face interview form were used as qualitative data collection tools. Data were analyzed by methods of content analysis. The results suggest that pre-service science teachers need education in the dimensions of the theoretical structure of STEM education, STEM disciplines and integration, 21st-century skills, sample STEM activities, current science curriculum, STEM learning/teaching methods and techniques, measurement and assessment for STEM education, collaboration with peers, and planning-implementing a lesson according to STEM education. The findings showed that the STEM course design developed through this study was seen to be effective in responding pre-service teachers' needs. In STEM course design, six activities were prepared in the context of designing a 21st-century house and designing a vehicle according to the trans-disciplinary model and hands on minds on method. According to the relevant literature, the findings were discussed and future studies should provide collaboration with pre-service teachers, students, and in-service teachers. Future studies should also focus on developing the knowledge and skills of pre-service teachers about engineering and technology discipline and show how to integrate these disciplines into their real-life problems.
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- 2023
4. Characterization of olive pomace biochar produced at different temperatures and their temporal effects on soil aggregation and carbon content
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Kavdır, Yasemin, İlay, Remzi, Güven, Orhun Berk, and Sungur, Ali
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- 2024
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5. Ergonomic Design for inclusive public spaces: a socio-demographic perspective on Chıld’s ergonomıcs ın Umranıye and Kadikoy, Istanbul
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Elif Celik, Asli Sungur, and Cigdem Canbay Turkyilmaz
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public space ,children’s ergonomics ,mixed methods ,bourdieu’s theory ,space syntax ,Architecture ,NA1-9428 ,Building construction ,TH1-9745 - Abstract
This study employs mixed methods, integrating demographic variables to analyze public space space usage in child ergonomics Utilizing Space Syntax and Pierre Bourdieu’s theory within the framework of inclusive public space, it explores the relationship and needs between ergonomics and the socio-demographic statuses of children. The research applies an analytical approach based on Bourdieu’s focus on spatial capital to compare neighborhoods with varying socio-demographic characteristics in Istanbul’s Umraniye and Kadikoy districts. A critical spatial analysis emerges from comparing 14 public spaces in Umraniye’s Cakmak neighborhood (CS1) with a public area in Kadikoy’s Suadiye neighborhood (CS2). Methodologically, the study includes weekday (day 1) and weekend (day 2) field observations, Space Syntax analysis, TSI 2022 demographic data, digital maps, and anthropometric measurements specific to children aged 7–11. This effective mixed methodology provides a notable comparative spatial examination in child ergonomics research, highlighting clear disparities between the public spaces in CS1 and CS2.
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- 2024
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6. Cloth
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Sungur, Ceyda and Kabukçu, Zeynep
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- 2024
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7. The prediction of semen quality based on lifestyle behaviours by the machine learning based models
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Aykaç, Aykut, Kaya, Coşkun, Çelik, Özer, Aydın, Mehmet Erhan, and Sungur, Mustafa
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- 2024
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8. Evaluation of demographic and neuro-ophthalmologic findings of patients with multiple sclerosis
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Orman, Gözde and Sungur, Gülten
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- 2024
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9. Comparing the clinical features of lateral and medial approaches of costoclavicular technique versus traditional lateral sagittal technique as infraclavicular brachial plexus block methods: a randomized controlled trial
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Bingül, Emre Sertaç, Canbaz, Mert, Güzel, Mehmet, Şalvız, Emine Aysu, Akalın, Bora Edim, Berköz, Ömer, Emre Demirel, Ebru, Sungur, Zerrin, and Savran Karadeniz, Meltem
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- 2024
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10. Variation coefficient of stone density and renal cortical thickness: the parameters evaluating non-contrast computed tomography imaging for predict extracorporeal shock wave lithotripsy success
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Arikan, Yusuf, Eksi, Mithat, Sungur, Ubeyd, Yoldas, Mehmet, and Keskin, Mehmet Zeynel
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- 2024
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11. Selective cytotoxic effects of nitrogen-doped graphene coated mixed iron oxide nanoparticles on HepG2 as a new potential therapeutic approach
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Demir, Zeynep, Sungur, Berkay, Bayram, Edip, and Özkan, Aysun
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- 2024
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12. How Do Economic Growth, Renewable Energy Consumption, and Political Stability Affect Environmental Sustainability in the United States? Insights from a Modified Ecological Footprint Model
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Hacıimamoğlu, Tunahan and Sungur, Oğuzhan
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- 2024
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13. Soil profile development of the Korudağı toposequence, northwest Turkey
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Özcan, H., Özger, İ., Everest, T., and Sungur, A.
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- 2024
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14. Analysis of drought intensity, frequency and trends using the spei in Turkey
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Serkendiz, Hıdır, Tatli, Hasan, Kılıç, Ayşegül, Çetin, Mahmut, and Sungur, Ali
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- 2024
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15. The prediction of semen quality based on lifestyle behaviours by the machine learning based models
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Aykut Aykaç, Coşkun Kaya, Özer Çelik, Mehmet Erhan Aydın, and Mustafa Sungur
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Lifestyle ,Machine learning ,Male reproductive health ,Sperm quality ,Gynecology and obstetrics ,RG1-991 ,Reproduction ,QH471-489 - Abstract
Abstract Purpose To find the machine learning (ML) method that has the highest accuracy in predicting the semen quality of men based on basic questionnaire data about lifestyle behavior. Methods The medical records of men whose semen was analyzed for any reason were collected. Those who had data about their lifestyle behaviors were included in the study. All semen analyses of the men included were evaluated according to the WHO 2021 guideline. All semen analyses were categorized as normozoospermia, oligozoospermia, teratozoospermia, and asthenozoospermia. The Extra Trees Classifier, Average (AVG) Blender, Light Gradient Boosting Machine (LGBM) Classifier, eXtreme Gradient Boosting (XGB) Classifier, Logistic Regression, and Random Forest Classifier techniques were used as ML algorithms. Results Seven hundred thirty-four men who met the inclusion criteria and had data about lifestyle behavior were included in the study. 356 men (48.5%) had abnormal semen results, 204 (27.7%) showed the presence of oligozoospermia, 193 (26.2%) asthenozoospermia, and 265 (36.1%) teratozoospermia according to the WHO 2021. The AVG Blender model had the highest accuracy and AUC for predicting normozoospermia and teratozoospermia. The Extra Trees Classifier and Random Forest Classifier models achieved the best performance for predicting oligozoospermia and asthenozoospermia, respectively. Conclusion The ML models have the potential to predict semen quality based on lifestyles.
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- 2024
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16. Comparing the clinical features of lateral and medial approaches of costoclavicular technique versus traditional lateral sagittal technique as infraclavicular brachial plexus block methods: a randomized controlled trial
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Emre Sertaç Bingül, Mert Canbaz, Mehmet Güzel, Emine Aysu Şalvız, Bora Edim Akalın, Ömer Berköz, Ebru Emre Demirel, Zerrin Sungur, and Meltem Savran Karadeniz
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Nerve blockade ,Brachial plexus blockade ,Upper extremity ,Postoperative pain ,Regional anesthesia ,Acute pain ,Anesthesiology ,RD78.3-87.3 - Abstract
Abstract Background It is aimed to compare the block onset times and performance features of costoclavicular techniques (medial and lateral approach) versus lateral sagittal technique. Methods Patients were randomized into three groups. For costoclavicular techniques, ultrasound probe was placed parallel to clavicle obtaining nerve cords, axillary artery and axillary vein visual from lateral-to-medial, respectively. The block needle was advanced from lateral (Group CLB) or medial (Group CMB) to perform costoclavicular block. For lateral sagittal technique (Group LSB), ultrasound probe was placed sagittal and perpendicular below the coracoid process to obtain sagittal artery image with the cords around. Total 20 ml of 0.5% bupivacaine and 10 ml of 2% lidocaine were deposited for all groups. Sensory and motor block onset times, block performance properties, complications, and patient/surgeon satisfactions were investigated. Results Among 56 patients, the primary outcome, sensory block onset time was shorter in Group CLB than Group CMB and Group LSB (10 [5–15], 10 [10–20], and 15 [10–15] minutes, respectively, p
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- 2024
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17. The impact of the new 2021 reference limits of the World Health Organization criteria for semen analyses
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Mehmet Erhan Aydın, Özgür Özbek, Tevfik Çetin, Mustafa Sungur, Coşkun Kaya, and Aykut Aykaç
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semen analysis ,who criteria ,male infertility ,Medicine (General) ,R5-920 - Abstract
The World Health Organization (WHO) published the first laboratory manual in the 1980s and this has been updated several times since. The sixth version of this manual, the latest to be issued, was published in 2021. In the sixth version, the distribution of semen parameters was given instead of the reference level and some parameter limits were decreased or increased. This study aimed to evaluate the impact of the new 2021 WHO semen analysis reference values by reclassifying previous semen analysis parameters. All semen analyses performed between 01 July 2021 and 01 September 2023 were collected retrospectively. Semen volume, sperm concentration (×106/mL), total sperm motility (%), and progressive sperm motility (%) were evaluated according to 2010 and 2021 WHO semen analysis reference values. Then, the percentile changes of the normal (at or above the reference limits) results of each parameter and overall semen parameters were evaluated. 2535 spermiograms were included in the study. According to the 2010 WHO criteria, 42.99% of semen specimens were at or above the reference limits for all parameters whereas, samples with all parameter values at or above the 2021 WHO reference limits were 43.55%. It was found that the number of each semen parameter that were recategorized due to the new limits for volume, sperm concentration, progressive, and total motility were 0.9%, 1.1%, 3.2% and 2.8%, respectively. 29 semen results (1.1%) that had all parameter values at or above the new reference limits were reclassified as a normal spermiogram based on the new 2021 criteria. The 2021 WHO semen reference limits do not influence the percentile of men who require infertility treatment.
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- 2024
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18. Science Teachers' Views on the Nature of Science and Its Integration into Instruction
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Demirel, Zeynep Merve, Sungur, Semra, and Çakiroglu, Jale
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The purpose of this study was twofold: first, to investigate science teachers' views about the nature of science (NOS); and second, to examine science teachers' views about their NOS integration into instruction. Reconceptualized family resemblance approach to nature of science (RFN) is used as a theoretical and analytical framework. The participants of this study included 13 in-service science teachers in Turkey, and the data were collected through semi-structured interviews. It is noticed that teachers used scientific practices and scientific methods interchangeably. Participants provided detailed explanations regarding the social-institutional system of science. Participants' views and interpretations were compatible with the RFN framework, which can show that they were aware of the social aspect of science. Concerning the NOS integration into instructions, findings revealed that teachers who had spent more time on NOS tended to include or thought it is important to include NOS into science lessons. Based on the results, it is suggested that the RFN framework can be used as both an analytical and theoretical framework to investigate teachers' understanding of NOS.
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- 2023
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19. Distance Learning under the COVID-19 Conditions within Architectural Education
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Unver, Emel and Sungur, Asli
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Distance learning is one of the means of education used in various levels, from primary school to college. However, distance learning in architectural education differs from other disciplines, as architectural education is design-based with predominantly applied courses. As the spring semester of the 2019/20 academic year had to continue online due to the COVID-19 pandemic and it remained uncertain whether or when face-to-face (FtF) education will start till the end of the term, the necessity to focus on online education suddenly raised in architectural faculties. This study aims to start a discussion on how to proceed with online architectural education, focusing on quality, defining the fundamentals, and proposing suggestions within this scope. In order to achieve this aim, research on the evaluation of the existing distance learning platforms of universities, the differences between the implementations of theoretical and applied courses, the advantages and disadvantages of the process are made. For this purpose, a comprehensive literature review on universities that provide fully online, hybrid and conventional (FtF) education throughout the world is conducted, given and discussed in the paper. After the research on ongoing processes, a case study to determine the experiences, opinions and approaches of students and academic staff with the scope of emergency remote teaching is designed and conducted. Together with the findings of the review and the case study, the challenges, strengths and opportunities of online architectural education are discussed and evaluated with a focus on maintaining and raising the quality of the education. In conclusion, suggestions and proposals are made and presented to be applied and developed in architecture faculties' future online education experiences.
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- 2022
20. Preschool Children's Digital Media Usage and Self-Regulation Skill
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Canaslan-Akyar, Begüm and Sungur, Semra
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This study aimed to examine self-regulation skill of 4-6-year-old children regarding digital media usage. The data were collected through the questionnaire, which includes self-regulation skills of 4-6-year-old Children (Mother Form), and the demographic information section was filled by 911 volunteer mothers who live in Turkey. Children's digital media usage was examined in terms of the amount of time spent with digital media tools, the types of digital media tools used, and which content was preferred. Analysis of the results clearly showed that the more time children spent using digital media the more likely they were to have lower level of self-regulation. In addition, children who did not use smartphones exhibited higher levels of self-regulation than those who did. Moreover, preferring horror or violent content was associated with the low level of children's self-regulation. On the other hand, children's preference for educational and foreign language content on digital media appeared to be related to a high score in self-regulation. The study results show a relationship between digital media usage and self-regulation skill. The study suggests that children's amount of spent time with digital media tools might be limited, the content might be controlled, and types of digital media tools might be carefully chosen. Parents have an important role here. They should be aware that improper digital media usage is harmful to children's self-regulation skill.
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- 2022
21. The Development of an Online Learning Readiness Scale for High School Students
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Ramazanoglu, Mehmet, Gurel, Sungur, and Cetin, Ali
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Assessing students' online learning readiness is important since numerous countries have started online learning at all education levels during the COVID-19 pandemic in the 21st century. By taking students' online learning readiness level into account, it will be easier to establish on-target online learning environments. Although there are a number of online learning readiness scales available aiming at higher-education students in the Turkish setting, there is no scale available specifically for high-school students. This study, therefore, aims to develop a valid and reliable scale to identify the levels of online learning readiness for high school students in Türkiye. In order to develop an Online Learning Readiness Scale for high school students, a mixed-method exploratory sequential design was employed in this study. The first sample consisted of 916 students and the second sample consisted of 323 students who had previously experienced an online learning environment. The data were analyzed through exploratory factor analysis and confirmatory factor analysis. Validity and reliability evidences were also provided. The final version of the scale consisted of a total of 16 items in three dimensions; namely, computer self-efficacy, internet self-efficacy, and self-learning and explained 65.76% of the variance. The results of the study indicate that the Online Learning Readiness Scale (OLRS) developed in this particular study is a reliable and valid measurement tool in the assessment of online learning readiness levels of high school students in Türkiye and is expected to guide researchers and practitioners who focus on assessing high school students' online learning readiness levels.
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- 2022
22. Enhanced Performance for Li & Na Ion Battery Anodes by Charge Modulation of Interface Through SiC4 and SiN1C3 Active Centers on Silicon Nitrogen Co‐Doped Graphene
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Berkay Sungur, Edip Bayram, and Ali İhsan Kömür
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Silicon and nitrogen doped graphene ,Li-ion battery ,Na-ion battery ,Anode ,Active center ,Industrial electrochemistry ,TP250-261 ,Chemistry ,QD1-999 - Abstract
Abstract Heteroatom doping of graphene is a powerful approach to develop high‐performance Li and Na ion battery anodes. In this study, silicon‐nitrogen co‐doped graphene (Si−N−GN) nanostructures were successfully synthesized via a rational and scalable solvothermal process. The performances of Si−N−GN in Na+ and Li+ half‐cells were investigated in detail by advanced electrochemical techniques and the obtained results were analyzed in terms of Si−N−GN surface properties, reaction kinetics, and electrode/interface interactions. Si−N−GN exhibited a superior capacity of 540 mAh g−1 at a current density of 0.5 A g−1 for Li+ and improved rate capability for both Li+ and Na+ which are linked with the increased interlayer spacing and enlarged graphene sheets upon Si‐doping. Importantly, the capacity increased with the number of cycles owing to surface electron density redistribution and Si−N−GN/SEI interactions, supported by DFT.
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- 2024
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23. Content quality and reliability of the YouTube videos about chronic prostatitis/Calidad y fiabilidad del contenido de los videos de YouTube sobre la prostatitis cronica
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Aydin, Mehmet Erhan, Kaya, Coskun, Aykac, Aykut, Cakici, Ozer Ural, and Sungur, Mustafa
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- 2024
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24. Isolation and Identification of a Manganese-Oxidizing Bacterium from Produced Water: Growth and Manganese-Oxidation Ability of Bacillus zhangzhouensis in Different Manganese Concentrations
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Ou-yahia, Douâae, Üstüntürk-Onan, Miray, and Ilhan-Sungur, Esra
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- 2024
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25. An Examination of the Effect of Technology-Based STEM Education Training in the Framework of Technology Acceptance Model
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Sungur Gül, Kibar and Ates, Hüseyin
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The aim of this study is threefold: (1) to present a valid and reliable scale in the framework of the Technology Acceptance Model; (2) to reveal factors affecting pre-service science teachers' intentions to use technology-based STEM; (3) to examine the effect of technology-based STEM education training on pre-service science teachers' perceived ease of use, perceived usefulness, attitude, and intention. This study has two sections. Study 1 defined the reliability and validity of the Technology Based-STEM Intention Scale (TB-STEMIS) in the framework of the Technology Acceptance Model (TAM) with pre-service science teachers in Turkey. Study 2 examined the pre-service science teachers' intentions to use technology-based STEM and the impact of technology-based STEM education training on pre-service science teachers' intentions concerning the TAM model. The results of the study revealed that the proposed model tested after STEM training is superior to the before STEM training. Findings also indicated that technology-based STEM education training had a positive effect on pre-service science teachers' perceived ease of use, perceived usefulness, attitude, and intention to use the technology-based STEM education. Finally, implications were discussed and recommendations were found for further studies in line with the limitations.
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- 2023
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26. Habitat Preferences of the Anatolian Banded Newt, Ommatotriton nesterovi (Litvinchuk, Zuiderwijk, Borkin, and Rosanov, 2005) and the Caucasian Banded Newt, Ommatotriton ophryticus (Berthold, 1846)
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Batuhan Kansız, Bülbül, Ufuk, Muslu, Gizem, Sungur, Busegül, Özkan, Hatice, and Sarıkurt, Sema
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- 2023
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27. Epidemiology of surgery associated acute kidney injury (EPIS-AKI): a prospective international observational multi-center clinical study
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Zarbock, Alexander, Weiss, Raphael, Albert, Felix, Rutledge, Kristen, Kellum, John A., Bellomo, Rinaldo, Grigoryev, Evgeny, Candela-Toha, Angel M., Demir, Z. Aslı, Legros, Vincent, Rosenberger, Peter, Galán Menéndez, Patricia, Garcia Alvarez, Mercedes, Peng, Ke, Léger, Maxime, Khalel, Wegdan, Orhan-Sungur, Mukadder, and Meersch, Melanie
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- 2023
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28. Identifying the etiologic role of Parvovirus B19 in non-immune hydrops fetalis by histopathology, immunohistochemistry and nucleic acid testing: a retrospective study
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Ergunay Koray, Altinok Gulcin, Gurel Bora, Pinar Ahmet, Sungur Arzu, Balci Sevim, and Ustacelebi Semsettin
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hydrops fetalis ,non-immune hydrops fetalis ,parvovirus b19 ,immunohistochemistry ,nested pcr ,real-time pcr ,Medicine - Published
- 2007
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29. Occurrence of sulfate-reducing bacteria in well water: identification of anaerobic sulfidogenic bacterial enrichment cultures
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Miray Üstüntürk-Onan, Tuğçe Tüccar, and Esra Ilhan-Sungur
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anaerobic bacteria ,anaerosinus ,desulfolutivibrio sulfodismutans ,enrichment cultures ,groundwater ,Public aspects of medicine ,RA1-1270 - Abstract
Bacteriological studies of well water mainly focus on aerobic and facultative aerobic coliform bacteria. However, the presence of obligate anaerobic bacteria in well water, especially sulfate-reducing bacteria (SRB), possible causative agents of some diseases, is often ignored. In this study, the presence of SRB and coexisting anaerobic bacteria with SRB in sulfate-reducing enrichment cultures obtained from 10 well water samples in Istanbul was investigated. A nested polymerase chain reaction-denaturing gradient gel electrophoresis strategy was performed to characterize the bacterial community structure of the enrichments. The most probable number method was used to determine SRB number. Out of 10, SRB growth was observed in only one (10%) enrichment culture and the SRB number was low (
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- 2024
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30. Retrospective Analysis of Laryngeal Cancer Patients in a Tertiary Referral Center
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Ali Can Sungur, Ömer Bayır, Gökhan Toptaş, Şevket Aksoy, Sevilay Karahan, Volkan Yücel, Emel Çadallı Tatar, Güleser Saylam, and Mehmet Hakan Korkmaz
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clinical oncology ,laryngeal cancer ,squamous cell carcinoma ,laryngectomy ,organ preservation ,survival ,Otorhinolaryngology ,RF1-547 - Abstract
Objective: In this study, we aimed to evaluate the effects of demographic data and comorbid diseases on the prognosis and treatment diagnosed with laryngeal squamous cell cancer (LSCC). Methods: Medical records of LSCC patients treated and followed up in a single referral center between 2008 and 2019 were retrospectively reviewed. In addition to the demographic data, the results of overall survival (OS), disease-specific survival (DSS), disease-free survival (DFS), locoregional-free survival (LRFS), and factors affecting recurrence were analyzed. Results: We included 573 patients with a mean age of 60.1±9.8 years. Of the 573 patients, 94.2% (540) were men, 93.7% (537) were smokers, 40.1% had at least one comorbid disease, and 69.8% (400) presented with glottic LSCC. The five-year OS, DSS, DFS, and LRFS rates for all cases were 65.7%, 79.9%, 67%, and 74.7%, respectively. In early-stage LSCC treatment, the rates of OS (p=0.008), DFS (p=0.024) and LRFS (p=0.01) were statistically significantly higher in the endolaryngeal laser surgery (ELS) group compared with the radiotherapy (RT) group. In advanced-stage LSCC treatment, total laryngectomy had statistically significantly higher five-year DFS (p=0.003) and LRFS (p=0.002) rates compared to chemoradiotherapy. Conclusion: Our study showed that ELS provided higher rates of OS, DFS, and LRFS compared to RT in the treatment of early-stage LSCC. Recurrence was significantly higher in supraglottic tumors, advanced-stage tumors, and in patients with clinical N positivity.
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- 2024
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31. How Is Middle School Students' Scientific Reasoning Ability Associated with Gender and Learning Environment?
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Bezci, Filiz and Sungur, Semra
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This study examined middle school students' scientific reasoning ability in relation to gender and learning environment perceptions. The data were obtained from 269 (148 girls and 121 boys) students. A two-tier multiple-choice test was used to assess students' scientific reasoning ability, while a Likert scale-type self-report questionnaire was used to assess students' learning environment perceptions. Results showed that there was no significant difference between girls and boys regarding their scientific reasoning abilities. On the other hand, students' scientific reasoning ability was found to be positively associated with involvement, task orientation, and teacher support, while it was negatively related to cooperation in science learning environments. Since students spent thousands of hours in classrooms, it is vital to examine and deepen the knowledge about the relationship between the learning environment and student outcomes. The current study presented and discussed considering the context of science education in Turkey; further studies can be conducted in different countries and contexts.
- Published
- 2021
32. Algodoo Based STEM Education: A Case Study of Pre-Service Science Teachers
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Sungur Gül, Kibar and Saylan Kirmizigül, Asli
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The aims of the study were to understand the pre-service science teachers' experiences about Algodoo Based STEM Education, to define views about it and, to emerge its influences on pre-service science teachers. Accordingly, case study method was utilized in the study. The participants were 30 pre-service science teachers who were fourth grade in a medium-size state university in Turkey. An intervention was performed to inform pre-service science teachers about Algodoo based STEM education during three weeks. The data were obtained from STEM activity plan, STEM activity plan evaluation rubric, and semi-structured interviews. Interviews were analysed through using descriptive and content analysis techniques together. Algodoo based STEM activity plans were examined by two researchers and evaluated according to the STEM activity plan evaluation rubric. According to the findings, pre-service teachers were planning to use Algodoo software in STEM activity mostly in elaborate stage and on physics topics. Although they have a few difficulties in using Algodoo software, they were aware of the contribution of Algodoo simulations to students, teachers and STEM education. Moreover, they mentioned the positive effects of this intervenion on them such as being happy, increasing motivation, providing professional development. The findings of the study are discussed in line with the related literature and suggestions were given.
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- 2023
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33. A contemporary interpretation of abstraction and creativity through Islamic patterns in design education: Interior architecture studio experience
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Ali Akçaova and Mine Sungur
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Islamic patterns ,Creativity ,Abstraction ,Interior architecture ,Drawing. Design. Illustration ,NC1-1940 ,Architecture ,NA1-9428 ,Architectural drawing and design ,NA2695-2793 - Abstract
The goal of this study is to develop a studio experience that will allow second-year interior architecture students to incorporate the continuity of traditional Islamic patterns into contemporary designs. Islamic geometric patterns from the Seljuk eras were investigated as part of the study’s focus, and these patterns were used as a foundation for the development of a novel design model. It is important for the systematization of the design process that the working methodology is structured in three phases, namely the analytical phase, the creative phase and the application phase. The process of gathering data is part of the analytical phase, but the creative phase is where the data is abstracted and interpreted. As a result, the study has been presented as a unique one in terms of bringing awareness of conventional and regional patterns in interior architecture education as well as sustainability with motivated, abstract, avant-garde, and contemporary approach.
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- 2024
34. Turkish Adaptation of Mobile Learning Readiness Scale in the Framework of Theory of Planned Behavior
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Sungur-Gul, Kibar and Ates, Hüseyin
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The aim of the study is to conduct the validity-reliability study of mobile learning readiness scale (MLRS) developed by Cheon, Lee, Crooks, and Song (2012) in the framework of the theory of planned behavior by adapting it to Turkish. The participants determined using convenience sampling method consist of 344 pre-service science teachers studying at two different faculties of education (Nevsehir Haci Bektas Veli University and Kirsehir Ahi Evran University) in the spring semester of 2018-2019 in Turkey. The construct validity of the scale adapted to Turkish was carried out via the Confirmatory Factor Analysis (CFA) method. The reliability of the scale was tested by computing Cronbach's alpha (a) as internal consistency levels. It was found that the level of internal consistency value was 0.93 and sub-factors of MLRS were at a good level. In conclusion, the Turkish version of the MLRS in the framework of the theory of planned behavior consists of four main factors including attitude, subjective norm, perceived behavioral control, and intention and three external beliefs including Attitudinal Beliefs (Perceived Ease of Use, Perceived Usefulness), Normative beliefs (Instructor Readiness, Student Readiness), and Control beliefs (Perceived Self-efficacy, Learning Autonomy) as in the original model.
- Published
- 2021
35. How Is the Origin of the Cold War Depicted in Turkish History Textbooks?
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Sungur, Hasan
- Abstract
The primary purpose of this article is to analyze how the origin of the Cold War is represented in Turkish history textbooks for general secondary school education for the twelfth grade. The author examined three history textbooks, which are only approved by the Ministry of National Education (MoNE) for teaching the course of Contemporary Turkish and World History. This research applied content analysis, including narratives and visual interpretation of the origins of the Cold War, and also the events regarding the emergence of Soviet Bloc and Western Bloc in high school history textbooks in Turkey. Findings indicate that treatments of the origin of the Cold War in Turkish history textbooks are remarkably similar in many ways. The traditional approach of the origin of the Cold War, which depicts the Soviet Union as an aggressive power whose primary purpose was to expand Communism to the world, constitutes the dominant narrative in Turkish history textbooks. The representation of the United States is very positive. All textbooks underline that the United States played a crucial role in solving many problems in many different parts of the world to prevent the expansion of Communism.
- Published
- 2021
36. A computational workflow to determine drug candidates alternative to aminoglycosides targeting the decoding center of E. coli ribosome
- Author
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Yuce, Merve, Ates, Beril, Yasar, Nesrin Isil, Sungur, Fethiye Aylin, and Kurkcuoglu, Ozge
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- 2024
- Full Text
- View/download PDF
37. THE RELATIONSHIP BETWEEN NURSING STUDENTS' HEALTH PERCEPTIONS AND HEALTH-SEEKING BEHAVIORS
- Author
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Meltem SUNGUR
- Subjects
nursi̇ng ,student ,health perception ,health-seeking behaviour ,Medicine (General) ,R5-920 ,Public aspects of medicine ,RA1-1270 - Abstract
Examine the effect of health perception on the health-seeking behaviors of nursing students. This descriptive-correlational study was made with a sample of 314 undergraduate nursing students. The Personal Introduction Form, Health Perception Scale, and Health-Seeking Behavior Scale were used to gather data. Kolmogorov Smirnov normality testing and Q-Q graphs were used to evaluate the data's normal distribution. Descriptive statistics, independent group t-tests, one-way variance (ANOVA), Kruskal-Wallis, and Pearson Correlation analysis were used. Additionally, the DunnBonferroni and Tukey tests were used. According to the students' overall health status, between the mean Accuracy sub-dimension scores, a significant difference was found (p
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- 2024
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38. Selective cytotoxic effects of nitrogen-doped graphene coated mixed iron oxide nanoparticles on HepG2 as a new potential therapeutic approach
- Author
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Zeynep Demir, Berkay Sungur, Edip Bayram, and Aysun Özkan
- Subjects
Hepatoma G2 cells ,Nitrogen-doped graphene ,Iron oxide nanoparticles ,Cytotoxicity ,Selective therapeutics ,Materials of engineering and construction. Mechanics of materials ,TA401-492 - Abstract
Abstract New selective therapeutics are needed for the treatment of hepatocellular carcinoma (HCC), the 7th most common cancer. In this study, we compared the cytotoxic effect induced by the release of pH-dependent iron nanoparticles from nitrogen-doped graphene-coated mixed iron oxide nanoparticles (FexOy/N-GN) with the cytotoxic effect of nitrogen-doped graphene (N-GN) and commercial graphene nanoflakes (GN) in Hepatoma G2 (HepG2) cells and healthy cells. The cytotoxic effect of nanocomposites (2.5–100 ug/ml) on HepG2 and healthy fibroblast (BJ) cells (12–48 h) was measured by Cell Viability assay, and the half maximal inhibitory concentration (IC50) was calculated. After the shortest (12 h) and longest incubation (48 h) incubation periods in HepG2 cells, IC50 values of FexOy/N-GN were calculated as 21.95 to 2.11 µg.mL−1, IC50 values of N-GN were calculated as 39.64 to 26.47 µg.mL−1 and IC50 values of GN were calculated as 49.94 to 29.94, respectively. After 48 h, FexOy/N-GN showed a selectivity index (SI) of 10.80 for HepG2/BJ cells, exceeding the SI of N-GN (1.27) by about 8.5-fold. The high cytotoxicity of FexOy/N-GN was caused by the fact that liver cancer cells have many transferrin receptors and time-dependent pH changes in their microenvironment increase iron release. This indicates the potential of FexOy/N-GN as a new selective therapeutic. Graphical abstract
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- 2024
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39. Comparison of Different Surgical Incision Choices and Their Effects on Surgical Treatment Outcome in Tibial Plateau Fractures
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Mahmud Aydin, Fatih Gunaydin, Atahan Eryilmaz, Erol Gunen, Kadri Encu, and Ibrahim Sungur
- Subjects
tibial plateau fractures ,surgical approach ,midline incision ,Medicine ,Medicine (General) ,R5-920 - Abstract
Aim:Our hypothesis was that the treatment results would be superior to those of other methods in the patient group treated with a single anterior midline approach. The aim of this study was to assess the clinical and radiological results of surgical methods used to treat tibial plateau fractures.Methods:This retrospective study included 60 patients who underwent tibial plateau fracture surgery between 2019 and 2021. The Schatzker fracture classification was used to analyze and compare the association between surgical incisions and clinical and radiological outcomes in terms of complication rate.Results:The study included 60 patients (35 males and 25 females). The mean age of the patients was 44.8 years. The lateral incision is almost always preferred for Schatzker type 1-2-3 fractures, whereas the midline incision is used extensively for type 4-5-6 fractures. Better clinical and radiologic results were observed in Schatzker type 1 and 3 fractures. There were no significant differences in complications between anterior midline single-incision and double-incision surgeries.Conclusion:Tibial plateau fractures require anatomical joint reduction and rigid fixation of fracture fragments. A single anterior midline incision for bicondylar plateau fractures can be safely utilized, although larger patient series studies are needed.
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- 2024
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40. Human Capital, Physical Capital, Economic Complexity, and Economic Growth Nexus in Türkiye: New Evidence from Bootstrap Fourier Granger Causality in Quantiles Approach
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Tunahan Hacıimamoğlu and Oğuzhan Sungur
- Subjects
human capital ,physical capital ,economic complexity ,economic development ,causality ,beşeri sermaye ,fiziki sermaye ,ekonomik karmaşıklık ,ekonomik kalkınma ,nedensellik ,History of scholarship and learning. The humanities ,AZ20-999 ,Social sciences (General) ,H1-99 - Abstract
Economic development is an important indicator demonstrating the increases in societies’ socioeconomic welfare levels. Countries need to advance in economic, social, cultural, and political domains in order to achieve economic development. From this aspect, Türkiye is far from having a developed country profile at this moment. Accordingly, the present study aims to assess Türkiye’s development issues. For this purpose, the effects of human capital, physical capital, and economic complexity index on economic growth in Türkiye are analyzed for the period 1970-2017 using the bootstrap Fourier Granger causality in quantiles (BFGC-Q) approach recently recommended by Cheng et al. (2021). The results of the analysis indicate that human capital, physical capital, and economic complexity index have a positive causal effect on economic growth. For sustainable development, Türkiye needs foreign capital investments in a stable economic model. Furthermore, it is recommended that Türkiye should pay importance to education, science, and technology at both theoretical and practical levels, and increase the value-added and technology level in exports by diversifying its high-tech product range.
- Published
- 2024
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- View/download PDF
41. Gut barrier protein levels in serial blood samples from critically ill trauma patients during and after intensive care unit stay
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Donmez-Altuntas, Hamiyet, Sahin Ergul, Serap, Altin-Celik, Pinar, Bulut, Kadir, Eci̇roglu, Hamiyet, Uzen, Ramazan, Sahin, Gulsah Gunes, Ozer, Nurhayat Tugra, Temel, Sahin, Arikan, Turkmen Bahadir, Esmaoglu, Aliye, Yuksel, Recep Civan, Sungur, Murat, and Gundogan, Kursat
- Published
- 2023
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- View/download PDF
42. Exploring multidimensional aspects of walkability: An innovative analysis approach in Besiktas, Istanbul
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Ozge Ceylin Yıldırım, Aslı Sungur, and Derya Gülec Ozer
- Subjects
Walkability ,Mixed methods ,Space syntax ,Mobile methodologies ,Critical cartography ,Architecture ,NA1-9428 - Abstract
This study develops a holistic approach that underlines the effect of spatial, behavioral, and perceptional dimensions on walkability at the neighborhood scale. The study recognizes quantitatively measured tangible factors and qualitatively assessed intangible values to evaluate the level of walkability in Besiktas, Istanbul (Turkey). The research explores the independent and combined effects of physical characteristics, individual perceptions, and walking behavior on walkability. Geographic Information Systems urban analyses, space syntax analysis, and observation to establish an analytical framework for spatial and behavioral dimensions of walkability in Besiktas central district are used as a methodology. Additionally, perceptional data is gathered through an experimental approach, which involves participants walking along pre-determined routes using cartography techniques and employing “shared walks” as a mobile method. The results of study confirmed previous findings from studies that the physical, social, and typological attributes of the built environment have a significant correlation between walking behavior and the physical and social aspects of the built environment. This study provides a comprehensive walkability assessment framework, encompassing quantitative and qualitative dimensions. By incorporating spatial, behavioral, and perceptual dimensions, this approach provides an efficient and integrated analytical methodology for evaluating walkability, distinguishing itself with its originality in the field of walkability research.
- Published
- 2023
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43. Educational Venue from Design to Implementation Process; A Project by Faculty of Fine Arts, Selçuk University
- Author
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Mine Sungur and İbrahim Bakır
- Subjects
user-centered design ,spatial identity ,faculty of fine arts ,programming ,Agriculture ,Agriculture (General) ,S1-972 - Abstract
Throughout history, there has been a reciprocal relationship between humans and space. Even though there are numerous spaces covered by this ongoing relationship process, it has integrated and gained value with educational venues. Mainly because they closely monitor social, cultural, technological, and economic developments and pass on knowledge to future generations, educational spaces play a crucial role in the development of individuals as well as society. It is feasible to conclude from research on educational spaces that the physical environment has a major positive or negative impact on education. To solve the issue that the current Faculty of Fine Arts at Selçuk University could not sufficiently respond to user needs physically, it was decided to construct a new Faculty of Fine Arts building. The primary goal of the study is to design the building using user-oriented techniques that promote social interaction and showcase artistic identity throughout the design phase. A qualitative research approach, based on inspection and observations, was used in the study to gather data, documents, and reports on the topic and to ensure that the architectural programming stages advanced correctly and received ongoing feedback. Studies have confirmed the results, which show that artistic education in structures that provide users with distinct experiences is different from that provided in faculty buildings with a type plan scheme. The process, which involves collaboration between stakeholders from various disciplines and necessitates coordination, is also maintained in a coordinated fashion as a consequence of the study. Because of this, it is believed that buildings with comparable features can offer direction by offering a set of data that may also be reliable for design procedures that are prearranged.
- Published
- 2023
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- View/download PDF
44. The Role of Subjective Task Value and Prior Achievement in the Relationship between Personal Epistemology and Science Self-efficacy Beliefs: A Moderated Mediation Analysis
- Author
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Feride Şahin, Semra Sungur, and Salih Ateş
- Subjects
personal epistemology for science ,prior achievement ,science self-efficacy ,subjective task value ,Theory and practice of education ,LB5-3640 ,Science - Abstract
The purpose of this study is to test the relationship between seventh-grade students’ personal epistemology for science, subjective task value, and science self-efficacy, with prior achievement serving as a moderator. The mediating role of subjective task value is proposed in the prediction of the relationship between personal epistemology for science and science self-efficacy. To achieve this aim, a model that explains the relationships among the specified variables is proposed, and then this model is tested using moderated mediation techniques, controlling for the effects of gender and parental educational background variables. The study sample comprises 312 seventh-grade students, determined through stratified random sampling. The analyses confirm the mediating effect of subjective task value and reveal the moderator effect of prior achievement on the prediction of personal epistemology for science and science self-efficacy. Finally, the results of the study are compared with existing research in the field, and recommendations are provided to researchers and practitioners in science education based on these findings.
- Published
- 2023
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- View/download PDF
45. From Professional Knowledge to Practice: The Effect of Academic Counseling Model Based on Academic-Teacher Collaboration on Pedagogical Content Knowledge
- Author
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Nesli Kala and Selcan Sungur-Alhan
- Subjects
academic counseling model ,academic-teacher collaboration ,pck ,professional development ,science teacher ,Theory and practice of education ,LB5-3640 ,Science - Abstract
Collaboration between teachers and academics can have a sustainable impact on teachers’ professional development. Accordingly, the aim of the study was to investigate the effect of the academic counseling model (ACM) based on academic-teacher collaboration on the pedagogical content knowledge (PCK) of in-service teachers. The ACM consists of five steps: diagnosis, training, action, gradually decreasing, and evaluation. The seven volunteer science teachers in different seniority levels participated in the research from three secondary schools (urban, suburban, and private schools). A total of six academics, four of whom were in the counseling team and two in the support team, took part as the academic team. We collected the data with an observation form developed according to the three components of PCK. The application period was about 23 weeks. We found statistical differences in all stages of ACM, except for gradually decreasing and evaluation, according to the classroom practices of the participant teachers. Consequently, we determined that ACM significantly improved science teachers’ professional skills on PCK. In this study, we focused on teachers’ professional development, which is a sub-variable of the school variable of ACM. In future research, more comprehensive studies focusing on other sub-components will be useful to reveal the impact of the model.
- Published
- 2023
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- View/download PDF
46. Controlling nutritional status score: A novel prognostic marker for patients with community-acquired pneumonia
- Author
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Yildirim, Birdal, Biteker, Funda Sungur, Acar, Ethem, and Demir, Ahmet
- Published
- 2021
47. State of Charge Estimation for Lithium-Ion Batteries Using Optimized Model Based on Optimal HPPC Conditions Created Using Taguchi Method and Multi-Objective Optimization
- Author
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Bilal Sungur and Alirıza Kaleli
- Subjects
Li-ion battery ,optimized HPPC profile ,equivalent circuit model ,Taguchi method ,extended Kalman filter ,Technology ,Engineering (General). Civil engineering (General) ,TA1-2040 ,Biology (General) ,QH301-705.5 ,Physics ,QC1-999 ,Chemistry ,QD1-999 - Abstract
This study proposes a comprehensive methodology for accurate State of Charge (SOC) estimation in lithium-ion batteries by optimizing equivalent circuit model (ECM) parameters under varying temperature conditions using the Taguchi method. Analysis of Variance (ANOVA) was employed to evaluate the influence of these parameters on ECM accuracy. Experiments were conducted at −10 °C, 25 °C, and 40 °C to evaluate the effects of pulse time gap, discharge pulse time, and C-rate on SOC estimation accuracy. A genetic algorithm-based multi-objective optimization technique was employed to minimize RMSE in the extended Kalman filter (EKF) SOC estimation process. The results showed that temperature significantly impacts SOC prediction, with deviations most pronounced at low (−10 °C) and high (40 °C) temperatures. When assessments are conducted for different SOC levels (SOC90, SOC50, SOC30), the key results highlight the substantial influence of pulse time gap and discharge pulse time on model accuracy. Also, it was observed that there is a significant reduction in RMSE, indicating improved performance under optimized conditions. The findings are particularly relevant for real-time applications, such as electric vehicles, where accurate SOC estimation is crucial for battery management.
- Published
- 2024
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- View/download PDF
48. Impact of Central Sensitization on Clinical and Functional Aspects of Psoriatic Arthritis
- Author
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Mehmet Nur Kaya, Duygu Tecer, Özlem Kılıç, Merve Sungur Özgünen, and Sedat Yılmaz
- Subjects
psoriatic arthritis ,central sensitization ,Central Sensitization Inventory ,Medicine (General) ,R5-920 - Abstract
Background/Objectives: Psoriatic arthritis (PsA) is an inflammatory rheumatic disease characterized by peripheral arthritis, enthesitis, spondylitis and psoriasis. The objective of this study was to examine the prevalence of central sensitization (CS) and its impact on the clinical and functional aspects of PsA. Methods: Adult patients with PsA according to the Classification of Psoriatic Arthritis (CASPAR) criteria were included in this cross-sectional observational study. The Central Sensitization Inventory (CSI) was used to assess the presence of CS. The study evaluated the impact of CS on individuals by analyzing many factors including demographic information, laboratory findings, clinical features, disease activity, quality of life, severity of sleeplessness, frequency of depression and anxiety. The patients were categorized into distinct groups based on the existence and intensity of CS, and a comparative analysis was conducted on their respective outcomes. Results: A total of 103 PsA patients with a mean age of 43.2 (SD: 6.7) years and including 42 (40.8%) males were included. The mean CSI score was 45.4 (SD: 15.1), and 67 (65.1%) patients had CS. The logistic regression analysis revealed that the variables Psoriasis Area Severity Index (PASI), General Anxiety Disorder-7 (GAD-7), and Insomnia Severity Index (ISI) exhibit considerable predictive power in relation to the outcome variable CS (p < 0.05). PASI was observed as the most important variable in predicting CS (OR 9.70 95% CI: 1.52–62.21). Conclusions: CS has demonstrable efficacy in influencing laboratory, clinical, and functional markers among individuals with PsA. When assessing pain sensitivity in these patients, it is important to take into account the presence of CS.
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- 2024
- Full Text
- View/download PDF
49. Sex dependence of postoperative pulmonary complications – A post hoc unmatched and matched analysis of LAS VEGAS
- Author
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Kroell, Wolfgang, Metzler, Helfried, Struber, Gerd, Wegscheider, Thomas, Gombotz, Hans, Hiesmayr, Michael, Schmid, Werner, Urbanek, Bernhard, Kahn, David, Momeni, Mona, Pospiech, Audrey, Lois, Fernande, Forget, Patrice, Grosu, Irina, Poelaert, Jan, van Mossevelde, Veerle, van Malderen, Marie-Claire, Dylst, Dimitri, van Melkebeek, Jeroen, Beran, Maud, de Hert, Stefan, De Baerdemaeker, Luc, Heyse, Bjorn, Van Limmen, Jurgen, Wyffels, Piet, Jacobs, Tom, Roels, Nathalie, De Bruyne, Ann, van de Velde, Stijn, Leva, Brigitte, Damster, Sandrine, Plichon, Benoit, Juros-Zovko, Marina, Djonoviċ-Omanoviċ, Dejana, Pernar, Selma, Zunic, Josip, Miskovic, Petar, Zilic, Antonio, Kvolik, Slavica, Ivic, Dubravka, Azenic-Venzera, Darija, Skiljic, Sonja, Vinkovic, Hrvoje, Oputric, Ivana, Juricic, Kazimir, Frkovic, Vedran, Kopic, Jasminka, Mirkovic, Ivan, Karanovic, Nenad, Carev, Mladen, Dropulic, Natasa, Saric, Jadranka Pavicic, Erceg, Gorjana, Dvorscak, Matea Bogdanovic, Mazul-Sunko, Branka, Pavicic, Anna Marija, Goranovic, Tanja, Maldini, Branka, Radocaj, Tomislav, Gavranovic, Zeljka, Mladic-Batinica, Inga, Sehovic, Mirna, Stourac, Petr, Harazim, Hana, Smekalova, Olga, Kosinova, Martina, Kolacek, Tomas, Hudacek, Kamil, Drab, Michal, Brujevic, Jan, Vitkova, Katerina, Jirmanova, Katerina, Volfova, Ivana, Dzurnakova, Paula, Liskova, Katarina, Dudas, Radovan, Filipsky, Radek, el Kafrawy, Samir, Abdelwahab, Hisham Hosny, Metwally, Tarek, Abdel-Razek, Ahmed, El-Shaarawy, Ahmed Mostafa, Hasan, Wael Fathy, Ahmed, Ahmed Gouda, Yassin, Hany, Magdy, Mohamed, Abdelhady, Mahdy, Mahran, Mohamed, Herodes, Eiko, Kivik, Peeter, Oganjan, Juri, Aun, Annika, Sormus, Alar, Sarapuu, Kaili, Mall, Merilin, Karjagin, Juri, Futier, Emmanuel, Petit, Antoine, Gerard, Adeline, Marret, Emmanuel, Solier, Marc, Jaber, Samir, Prades, Albert, Krassler, Jens, Merzky, Simone, de Abreu, Marcel Gama, Uhlig, Christopher, Kiss, Thomas, Bundy, Anette, Bluth, Thomas, Gueldner, Andreas, Spieth, Peter, Scharffenberg, Martin, Thiem, Denny Tran, Koch, Thea, Treschan, Tanja, Schaefer, Maximilian, Bastin, Bea, Geib, Johann, Weiss, Martin, Kienbaum, Peter, Pannen, Benedikt, Gottschalk, Andre, Konrad, Mirja, Westerheide, Diana, Schwerdtfeger, Ben, Wrigge, Hermann, Simon, Philipp, Reske, Andreas, Nestler, Christian, Valsamidis, Dimitrios, Stroumpoulis, Konstantinos, Antholopoulos, Georgios, Andreou, Antonis, Karapanos, Dimitris, Theodoraki, Kassiani, Gkiokas, Georgios, Tasoulis, Marios-Konstantinos, Sidiropoulou, Tatiana, Zafeiropoulou, Foteini, Florou, Panagiota, Pandazi, Aggeliki, Tsaousi, Georgia, Nouris, Christos, Pourzitaki, Chryssa, Bystritski, Dmitri, Pizov, Reuven, Eden, Arieh, Pesce, Caterina Valeria, Campanile, Annamaria, Marrella, Antonella, Grasso, Salvatore, De Michele, Michele, Bona, Francesco, Giacoletto, Gianmarco, Sardo, Elena, Sottosanti, Luigi Giancarlo Vicari, Solca, Maurizio, Volta, Carlo Alberto, Spadaro, Savino, Verri, Marco, Ragazzi, Riccardo, Zoppellari, Roberto, Cinnella, Gilda, Raimondo, Pasquale, La Bella, Daniela, Mirabella, Lucia, D'antini, Davide, Pelosi, Paolo, Molin, Alexandre, Brunetti, Iole, Gratarola, Angelo, Pellerano, Giulia, Sileo, Rosanna, Pezzatto, Stefano, Montagnani, Luca, Pasin, Laura, Landoni, Giovanni, Zangrillo, Alberto, Beretta, Luigi, Di Parma, Ambra Licia, Tarzia, Valentina, Dossi, Roberto, Sassone, Marta Eugenia, Sances, Daniele, Tredici, Stefano, Spano, Gianluca, Castellani, Gianluca, Delunas, Luigi, Peradze, Sopio, Venturino, Marco, Arpino, Ines, Sher, Sara, Tommasino, Concezione, Rapido, Francesca, Morelli, Paola, Vargas, Maria, Servillo, Giuseppe, Cortegiani, Andrea, Raineri, Santi Maurizio, Montalto, Francesca, Russotto, Vincenzo, Giarratano, Antonino, Baciarello, Marco, Generali, Michela, Cerati, Giorgia, Leykin, Yigal, Bressan, Filippo, Bartolini, Vittoria, Zamidei, Lucia, Brazzi, Luca, Liperi, Corrado, Sales, Gabriele, Pistidda, Laura, Severgnini, Paolo, Brugnoni, Elisa, Musella, Giuseppe, Bacuzzi, Alessandro, Muhardri, Dalip, Gecaj-Gashi, Agreta, Sada, Fatos, Bytyqi, Adem, Karbonskiene, Aurika, Aukstakalniene, Ruta, Teberaite, Zivile, Salciute, Erika, Tikuisis, Renatas, Miliauskas, Povilas, Jurate, Sipylaite, Kontrimaviciute, Egle, Tomkute, Gabija, Xuereb, John, Bezzina, Maureen, Borg, Francis Joseph, Hemmes, Sabrine, Schultz, Marcus, Hollmann, Markus, Wiersma, Irene, Binnekade, Jan, Bos, Lieuwe, Nijbroek, Sunny, Boer, Christa, Duvekot, Anne, ’t Veld, Bas in, Werger, Alice, Dennesen, Paul, Severijns, Charlotte, De Jong, Jasper, Hering, Jens, van Beek, Rienk, Ivars, Stefan, Jammer, Ib, Breidablik, Alena, Hodt, Katharina Skirstad, Fjellanger, Frode, Avalos, Manuel Vico, Mellin-Olsen, Jannicke, Andersson, Elisabeth, Shafi-Kabiri, Amir, Molina, Ruby, Wutai, Stanley, Morais, Erick, Tareco, Glória, Ferreira, Daniel, Amaral, Joana, de Lurdes Goncalves Castro, Maria, Cadilha, Susana, Appleton, Sofia, Parente, Suzana, Correia, Mariana, Martins, Diogo, Monteirosa, Angela, Ricardo, Ana, Rodrigues, Sara, Horhota, Lucian, Grintescu, Ioana Marina, Mirea, Liliana, Grintescu, Ioana Cristina, Corneci, Dan, Negoita, Silvius, Dutu, Madalina, Garotescu, Ioana Popescu, Filipescu, Daniela, Prodan, Alexandru Bogdan, Droc, Gabriela, Fota, Ruxandra, Popescu, Mihai, Tomescu, Dana, Petcu, Ana Maria, Tudoroiu, Marian Irinel, Moise, Alida, Guran, Catalin-Traian, Gherghina, Iorel, Costea, Dan, Cindea, Iulia, Copotoiu, Sanda-Maria, Copotoiu, Ruxandra, Barsan, Victoria, Tolcser, Zsolt, Riciu, Magda, Moldovan, Septimiu Gheorghe, Veres, Mihaly, Gritsan, Alexey, Kapkan, Tatyana, Gritsan, Galina, Korolkov, Oleg, Kulikov, Alexander, Lubnin, Andrey, Ovezov, Alexey, Prokoshev, Pavel, Lugovoy, Alexander, Anipchenko, Natalia, Babayants, Andrey, Komissarova, Irina, Zalina, Karginova, Likhvantsev, Valery, Fedorov, Sergei, Lazukic, Aleksandra, Pejakovic, Jasmina, Mihajlovic, Dunja, Kusnierikova, Zuzana, Zelinkova, Maria, Bruncakova, Katarina, Polakovicova, Lenka, Sobona, Villiam, Novak-Supe, Barbka, Pekle-Golez, Ana, Jovanov, Miroljub, Strazisar, Branka, Markovic-Bozic, Jasmina, Novak-Jankovic, Vesna, Voje, Minca, Grynyuk, Andriy, Kostadinov, Ivan, Spindler-Vesel, Alenka, Moral, Victoria, Unzueta, Mari Carmen, Puigbo, Carlos, Fava, Josep, Canet, Jaume, Moret, Enrique, Nunez, Mónica Rodriguez, Sendra, Mar, Brunelli, Andrea, Rodenas, Frederic, Monedero, Pablo, Martinezv, Francisco Hidalgo, Temino, Maria Jose Yepes, Simon, Antonio Martínez, de Abajo Larriba, Ana, Lisi, Alberto, Perez, Gisela, Martinez, Raquel, Granell, Manuel, Vivo, Jose Tatay, Ruiz, Cristina Saiz, de Andrés Ibañez, Jose Antonio, Pastor, Ernesto, Soro, Marina, Ferrando, Carlos, Defez, Mario, Alvares-Santullano, Cesar Aldecoa, Perez, Rocio, Rico, Jesus, Jawad, Monir, Saeed, Yousif, Gillberg, Lars, Hedenstierma, Göran, Bengisun, Zuleyha Kazak, Kazbek, Baturay Kansu, Coskunfirat, Nesil, Boztug, Neval, Sanli, Suat, Yilmaz, Murat, Hadimioglu, Necmiye, Senturk, Nuzhet Mert, Camci, Emre, Kucukgoncu, Semra, Sungur, Zerrin, Sivrikoz, Nukhet, Ozgen, Serpil Ustalar, Toraman, Fevzi, Selvi, Onur, Senturk, Ozgur, Yildiz, Mine, Kuvaki, Bahar, Gunenc, Ferim, Kucukguclu, Semih, Ozbilgin, Şule, Maral, Jale, Canli, Seyda, Arun, Oguzhan, Saltali, Ali, Aydogan, Eyup, Akgun, Fatma Nur, Sanlikarip, Ceren, Karaman, Fatma Mine, Mazur, Andriy, Vorotyntsev, Sergiy, Rousseau, Guy, Barrett, Colin, Stancombe, Lucia, Shelley, Ben, Scholes, Helen, Limb, James, Rafi, Amir, Wayman, Lisa, Deane, Jill, Rogerson, David, Williams, John, Yates, Susan, Rogers, Elaine, Pulletz, Mark, Moreton, Sarah, Jones, Stephanie, Venkatesh, Suresh, Burton, Maudrian, Brown, Lucy, Goodall, Cait, Rucklidge, Matthew, Fuller, Debbie, Nadolski, Maria, Kusre, Sandeep, Lundberg, Michael, Everett, Lynn, Nutt, Helen, Zuleika, Maka, Carvalho, Peter, Clements, Deborah, Creagh-Brown, Ben, Watt, Philip, Raymode, Parizade, Pearse, Rupert, Mohr, Otto, Raj, Ashok, Creary, Thais, Chishti, Ahmed, Bell, Andrea, Higham, Charley, Cain, Alistair, Gibb, Sarah, Mowat, Stephen, Franklin, Danielle, West, Claire, Minto, Gary, Boyd, Nicholas, Mills, Gary, Calton, Emily, Walker, Rachel, Mackenzie, Felicity, Ellison, Branwen, Roberts, Helen, Chikungwa, Moses, Jackson, Clare, Donovan, Andrew, Foot, Jayne, Homan, Elizabeth, Montgomery, Jane, Portch, David, Mercer, Pauline, Palmer, Janet, Paddle, Jonathan, Fouracres, Anna, Datson, Amanda, Andrew, Alyson, Welch, Leanne, Rose, Alastair, Varma, Sandeep, Simeson, Karen, Rambhatla, Mrutyunjaya, Susarla, Jaysimha, Marri, Sudhakar, Kodaganallur, Krishnan, Das, Ashok, Algarsamy, Shivarajan, Colley, Julie, Davies, Simon, Szewczyk, Margaret, Smith, Thomas, Fernandez-Bustamante, Ana, Luzier, Elizabeth, Almagro, Angela, Melo, Marcos Vidal, Fernando, Luiz, Sulemanji, Demet, Sprung, Juraj, Weingarten, Toby, Kor, Daryl, Scavonetto, Federica, Tze, Yeo, Vermeulen, Tom D., Hol, Liselotte, Swart, Pien, Mills, Gary H., Putensen, Christian, Serpa Neto, Ary, Vidal Melo, Marcos F., Hollmann, Markus W., Gama de Abreu, Marcelo, Schultz, Marcus J., Hemmes, Sabrine N., and van Meenen, David M.
- Published
- 2024
- Full Text
- View/download PDF
50. Exploration of Middle School Students' Scientific Epistemological Beliefs and Their Engagement in Argumentation
- Author
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Mehmet Sen, Semra Sungur, and Ceren Öztekin
- Abstract
Epistemological beliefs and argumentation are two important themes in science education, but research on the relationship between them is scarce. We treated epistemological beliefs in our study considering the cognitivist view of personal epistemology and included the justification, source, certainty, and development dimensions. We examined students' engagement in argumentation by considering expositional comments, oppositional comments, information seeking, and co-construction of knowledge. Sixth-grade students participated in this study. We measured the students' epistemological beliefs quantitatively before and after the argumentation activity to reveal any changes in their epistemological beliefs. We then used qualitative data to reveal how the students engaged in argumentation during whole-class discussions. Finally, we proposed possible connections between students' epistemological beliefs and their engagement in argumentation. MANOVA results showed no significant change in students' epistemological beliefs. Qualitative analyses revealed that students mainly used expositional comments during argumentation. Our findings suggested that the use of expositional comments can support the justification dimension of epistemological beliefs, but overuse of exposition can hinder other epistemological beliefs. Oppositional comments can feed the certainty and development dimensions of epistemological beliefs. Information-seeking can promote both the justification and source dimensions of epistemological beliefs. Finally, the use of co-construction of knowledge can improve both the justification and development dimensions of epistemological beliefs. The discussion and implication part addresses students' epistemological beliefs, engagement in argumentation, and the connection between epistemological beliefs and argumentation.
- Published
- 2023
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