Sürdürülebilir Kalkınma Amaçları

Yazarlar

  • MakaleAçık Erişim2021
    Investigation pre-service turkish language teachers’ curiosity and exploring levels in terms of some variables

    Ustabulut, Mete Yusuf

    This research is aiming to analyze the curiosity and the level of exploring and the changing effects of this level for the pre-service Turkish language teachers. Survey model, which is one of the quantitative research designs, was used in the research. Target population of the research constitutes the students from the Department of Turkish Education in University of Bayburt. As data collection tool Curiosity and Exploring Scope II and to determine the socio-demographic quality of the students Personal Information Form (PIF) was used. Data of the research were collected online on a voluntary basis. Inferential quantitative statistics were used in the analysis of the data. Since the data set, which was acquired in the survey, didn’t ensure normal distribution nonparametric tests Whitney U and Kruskal Wallis were used in the in the analysis of data. In the consequence of the survey curiosity and level of exploring of the pre-service teachers weren’t discovered any differences according to their genders, class grades, ages, and education level of their parents, income level of their families and geographical area they live in.

    • SDG 4 · Nitelikli Eğitim
    AtıfOpenAlex1TR Dizin1
    TR Dizinİncele
  • MakaleAçık Erişim2021
    Feasible Waveguide Method for Obtaining ElectromagneticProperties of Biaxial Bianisotropic Materials with Strong Magneto Electric Coupling

    Kaya, Yunus

    In this study, an easy-to-apply waveguide method is proposed for material characterization of biaxial bianisotropic samples withstrong magneto-electric coupling. Its underlying expressions are derived considering scattering (S-) parameters of the sample at onefixed orientation in two waveguides at their dominant modes with different cross sections. The method is validated by synthesized andretrieved electromagnetic properties of a sample when there is no/some noise.

  • MakaleAçık Erişim2021
    Yabani Kara Kuşburnu (R. pimpinellifolia L.) Meyvesinin Mineral İçerik ve Biyoaktif Bileşenler Açısından Değerlendirilmesi

    Çakır, Özlem; Ergen, Berivan

    Bu çalışmada Bayburt ilinde doğal olarak yetişen yabani R. pimpinellifolia L. meyvesinin genel özellikleri araştırılmıştır. Bu meyveninantioksidan özellikleri dört farklı yöntem (DPPH, ABTS, CUPRAC ve β-karoten ağartma) kullanılarak hem su hem de metanolekstrelerinde belirlenmiştir. Toplam fenolik madde içeriği ve fenolik profili sırası ile FCR (Folin-Ciocalteu ayıracı) metodu ve HPLCyardımıyla analiz edilmiştir. Bunlara ilaveten mineral madde içeriği ve bazı fizikokimyasal özellikleri ele alınmıştır. Su ekstresindemeyve antioksidan seviyeleri CUPRAC yönteminde 0.56 mmol TR/g-örnek, β-karoten ağartma yönteminde %97.02, ABTS metodunda%88.65 ve DPPH metodunda ise %86.69 olarak tespit edilmiştir. Metanol ekstresinde ise CUPRAC yönteminde 0.99 mmol TR/g-örnek,β-karoten yönteminde %95.21, ABTS metodunda %93.43 ve DPPH metodunda ise %85.21 olarak tespit edilmiştir. Toplam fenolikbileşen seviyesi ise sulu ekstresinde 929.27 mg GAE/100g olarak belirlenmiş olup bu değer metanol ekstresinde elde edilendenyüksektir. Meyvenin içerdiği fenolik bileşenler arasında en baskın olanların sırası ile klorojenik asit, vanilik asit ve gallik asit olduğubelirlenmiştir. Meyvede bulunan minerallerin arasında en yoğun olanlar sırası ile K (12.1688 mg/ml), P (1.3429 mg/ml) ve Mg (1.1926mg/ml) olurken en az bulunan mineralin ise Cr (0.00001 mg/ml) olduğu açığa çıkartılmıştır. Sonuç olarak kara kuşburnu meyvesinin(R. pimpinellifolia) sahip olduğu bu özelliklerden dolayı çok iyi bir doğal besin olarak değerlendirilebileceği anlaşılmıştır.

    • SDG 2 · Açlığa Son
    AtıfOpenAlex3TR Dizin2
    TR Dizinİncele
  • MakaleAçık Erişim2021
    Improving of Lightweight Concrete Properties Produced with Pumice Aggregate of Nevşehir Region with Fly Ash Substitution

    Apay, Ahmet Celal; Çaglar, Hakan; Çimen, Selçuk; Çağlar, Arzu; Kale, Mehmet Oğuzhan

    In this study, it was aimed to determine the effects of industrial waste fly ash substitution on physical and mechanical properties of lightweight concrete. In this respect, lightweight concrete samples were produced by the use of fly ash as a cement replacement material in different proportions (1%, 3% and 5%). In lightweight concrete production, the Nevşehir region acidic pumice has been used as aggregate. The physical and mechanical properties of these lightweight concrete samples were investigated and microstructural analysis was carried out. To determine the physical differences, dry unit volume weight, capillary water absorption, porosity, compactness and freezethaw experiments were conducted. For the determination of mechanical properties, tensile splitting strength and compressive strength tests were applied. SEM images have been interpreted to examine the structural differences occurring within the material. As a result of the study, it was determined that the physical and mechanical properties of the ligtweight concrete were improved with the increase in the amount of fly ash. The best results were obtained from sample with 5% fly ash substitution. The use of industrial waste in a large sector such as construction, which adversely affects the ecological balance, will be an opportunity to dispose of waste.

    • SDG 9 · Sanayi, Yenilikçilik ve Altyapı
    • SDG 12 · Sorumlu Üretim ve Tüketim
    AtıfOpenAlex7
    TR Dizinİncele
  • MakaleAçık Erişim2021
    Causality Relationship Between Government Stability and Trade Openness: The Case of Turkey

    Arı, Ari

    International trade is very exposed to political risk and the existence of political risk components in a given market may cause problems in both export and import activities. Government instability is one of the political risk components that is related with trade openness. The paper examines the government stability-trade openness nexus for Turkey using Vector Error Correction Model (VECM) and VECM based Granger Causality test covering the period of 1984-2016. Results have shown that there is a unidirectional causality in the long run from trade openness to government stability. Because Turkey’s production of final goods usually is based on imports, an increase in exchange rate usually floats trade openness in favor of imports. This creates foreign trade deficit. Worsening economic conditions affects the government stability. Due to the unfavorable picture and economic crises in Turkey, the average duty time of the governments established between 1990-2003 was one year. Despite this, export-led growth and highest amount of foreign direct investment within three election periods starting from 2002, enabled the individuals to grasp the importance of stability in governance. During the 2010s, Turkey struggled with the foreign trade deficit, high inflation and unemployment rates brought about by the high exchange rate, and the deteriorating economic situation caused the ministers in the cabinet and even the presidential system to change. Thus, the study concluded that trade openness may affect the policy-relevant implications and create government instability for Turkey through changes in exchange rates and depreciation of Turkish lira.

    • SDG 8 · İnsana Yakışır İş ve Ekonomik Büyüme
    • SDG 16 · Barış, Adalet ve Güçlü Kurumlar
    AtıfOpenAlex3TR Dizin1
    TR Dizinİncele
  • MakaleAçık Erişim2021
    Does the inclusion of women on the board add profit and value added to firms?

    Ag, Aliriza; Yilmaz, Tuncer; Zengin, Yunus

    Based on the idea that the majority of family companies and the dominance of patriarchy in the social structure in Turkey may reduce the effectiveness of female managers in company management, this study aims to examine the effect of female managers on firm performance in Borsa Istanbul (BIST) companies. We limited our study to 126 manufacturing companies that were continuously traded in the BIST in the 2010- 2017 periods. In general, the following results were obtained in the multiple regression analyzes. The ratio of women in the board of directors and the presence of at least 1 woman in the board of directors were not found to have a significant effect on performance criteria. While the effect of having 2 or more women in the board of directors on ROE and having 3 or more women on EVA/TA was significant, the effects on other performance criteria were not found to be significant.

    • SDG 5 · Toplumsal Cinsiyet Eşitliği
    • SDG 8 · İnsana Yakışır İş ve Ekonomik Büyüme
  • MakaleAçık Erişim2021
    L929 Hücre Hattında Lipopolisakkaritle İndüklenen Sitotoksisite Modeli Üzerine Ferulago pauciradiata Boiss. & Heldr. Bitkisinin Kökünden İzole Edilen Prantşimgin Bileşiğinin Etkisinin İncelenmesi

    Karabulut, Sevgi; Karakaya, Songül; Kutlu, Zerrin; Postallı, Fatma Gül Delimustafaoğlu

    L929 hücre hattında oluşturulan lipopolisakkarit (LPS) kaynaklı sitotoksisite modelinde Ferulago pauciradiata (Apiaceae) bitkisinin kök kısmından izole edilen prantşimgin (Prn) bileşiğinin etkisinin incelenmesi. L929 hücre hatları, 37°C'de %5 CO2'li inkübatörde standart hücre kültürü prosedürleri kullanılarak son konsantrasyonu 2 µL olacak şekilde Prn saf maddesi ve 1 saat sonra son konsantrasyonu 1 µL olacak şekilde LPS uygulandı. LPS uygulamasının ardından, gerekli olan 24, 48 ve 72 saat inkübasyon süreleri sonunda sitotoksik etkilerin belirlenmesi amacıyla kolorimetrik bir metot olan MTT protokolü uygulandı. IC50 değerleri, Prn için 0.28 µg/mL ve LPS için ise 1 µg/mL olarak hesaplandı. L929 hücre hatlarına LPS uygulanmasının zamana bağlı olarak hücresel indekste anlamlı derecede azalmaya neden olmuştur. Ayrıca Prn+LPS gruplarında ise sadece LPS uygulanan grubuna göre azalmış hücre indeksini, anlamlı derecede artırdığı hatta kontrole yaklaştırdığı tespit edilmiştir.L929 hücre hattına uygulana LPS ile oluşturulan sitotoksisite ve hücre hasarını Pnr uygulaması sonucunda düzeldiği tespit edildi.

    • SDG 3 · Sağlık ve Kaliteli Yaşam
    AtıfOpenAlex2
    TR Dizinİncele
  • MakaleAçık Erişim2021
    Ürkiye’de Bilgi ve İletişim Teknolojileri (BİT), Uluslararası Göç ve Ekonomik Büyüme Arasındaki İlişki

    Arı, Ari

    -

    • SDG 8 · İnsana Yakışır İş ve Ekonomik Büyüme
    • SDG 9 · Sanayi, Yenilikçilik ve Altyapı
    AtıfOpenAlex2
    TR Dizinİncele
  • MakaleAçık Erişim2021
    Covid-19 uzaktan eğitim sürecinde çevrimiçi İngilizce dersleri sırasında aile özelliklerinin iletişim kaygısı üzerindeki etkisi

    Dolgunsöz, Emrah

    COVID-19 salgını, birçok ülkede halk sağlığını korumak için yüz yüze eğitimin iptal edildiği eğitim sistemlerinde ciddi bir dönüşüme sebep olmuştur. Bu dönüşümle birlikte öğrencilerin evleri birer sınıf haline geldi ve aileler kendilerini daha önce hiç olmadığı kadar örgün eğitimin ortasında buldular. Bu çalışma, çevrimiçi yabancı dil dersleri sırasında aile birey sayısının Yabancı Dil Olarak İngilizce (EFL) iletişim endişesi (CA) üzerindeki etkisini incelemeyi amaçlamaktadır. Nicel kısma 223 öğrenci katılırken, nitel prosedürler için 37 öğrenci ile yarı yapılandırılmış görüşmeler yapılmıştır. İlk nicel bulgular, çevrimiçi İngilizce derslerinde düşük ila orta düzeyde sözlü katılım oranı olduğunu göstermiştir. Diğer nicel bulgular ise, bir ailedeki üye sayısının çevrimiçi İngilizce derslerindeki iletişim endişesine etki ettiğini ortaya koymuştur. Araştırmanın ikinci bölümünde ise, elde edilen nitel bulgular çevrimiçi İngilizce dersler esnasında öğrencilerin en çok ailenin en küçük bireyleri tarafından rahatsız edildiklerini ortaya çıkarmıştır. Aile hayatıyla ilgili diğer rahatsızlıklar ise dışarıdan gelen gürültüler (konuklar, sokak gürültüsü vb.) ve ev içi sorumluluklardır (yemek pişirme, temizlik, iş vb.). Ebeveynlerin ve yaşça büyük üyelerin çevrimiçi İngilizce derslerde iletişim endişesine pek fazla etkisi olmadığı göülmüştür. Sonuçlar, pedagojik çıkarımlarla birlikte uzaktan eğitim, aile ve iletişim endişesi açısından tartışılmıştır.

    • SDG 4 · Nitelikli Eğitim
    AtıfOpenAlex3TR Dizin1
    TR Dizinİncele
  • Derleme MakaleAçık Erişim2021
    Investigation of Shale Gas Reserves in The World and A Case Study for Electricity Production from Shale Gas in Turkey

    Oztekin, Erman Kadir; Tozlu, Alperen

    Shale gas reserves, which is globally accepted as unconventional gas resource, scattered around the world and can be used in order to meet the growing energy needs due to limited amounts of conventional resources. Since notable effort has to be put in order to investigate and drill shale gas resources the early decision has to be made carefully, especially considering the economic benefits. Several factors must be considered including the known technically recoverable shale gas amount at the selected region, current technology to drill the shale source and the amount of investment before the extraction of shale gas. In this study, global underground shale gas amount and recent discoveries as well as the potential shale gas areas in Turkey are presented. Benefits of using shale gas for electricity generation and common methods being used during shale gas extraction are studied along with gas and liquid flow mechanisms. At the end, general overview of separation and utilization of shale gas components is schematically presented. In the case study, the potential of electricity generation in the SE Anatolia region in Turkey is estimated with only using methane obtained from the shale gas purification process at the power generation step. According to the estimations, 3337.8 MW electric power may be generated for 50~55 years, at the appropriate gas engine by using 8.5 billion cubic meter shale gas annually.

    • SDG 7 · Erişilebilir ve Temiz Enerji
    • SDG 9 · Sanayi, Yenilikçilik ve Altyapı
  • MakaleAçık Erişim2021
    Organic Food Nutrition Knowledge Level of Olympic Boxers in Turkey

    Kul, Murat; Gıdık, Betül; Şipal, Onur; Gidik, Osman; Şipal, Önder

    One of the most important features of organic foods is that they are produced by organic farming methods, which is an environmentally friendly form of agricultural production. This study aims to determine the organic food awareness level and the perception of disadvantage towards organic food of all Olympic boxers in Turkey and attitudes towards organic food. The sample of the study consists of 29 volunteer athletes, 19 men, and 10 women, Olympic boxers in Turkey. It was ensured that the participants answered the demographic and scale questions in the survey via the internet. In the statistical evaluation of the data obtained from this study, the statistical software of SPSS 26.0 version; Cronbach's Alpha reliability, KruskalWallis H and Mann Whitney U tests were applied. In conclusion, a significant difference was determined between the organic food awareness level and attitudes towards organic foods and the national class variable at the level of P<0.05.

    • SDG 2 · Açlığa Son
    AtıfOpenAlex1TR Dizin1
    TR Dizinİncele
  • MakaleAçık Erişim2021
    Strength and Durability Performance of Clayey Soil Stabilized with Lime and Marble Powder

    Yilmaz, Fatih; Demir, Ersin

    This paper investigated the effect of freezing-thawing and wetting-drying cycles on the strength and durability of clay soil stabilized with lime and marble powder. The test samples were prepared by adding 5%, 10%, 15% and 20% of marble powder, without and with 6% lime to the soil which is a high plasticity clay (CH) according to the Unified Soil Classification System. Unconfined compressive strength tests were performed after 7 and 28 days of curing periods. The durability behavior of the samples was examined by applying freezing-thawing and wettingdrying cycles to the prepared samples. The results of this study show that the presence of marble powder in the soil mixture has an important role in the improvement of strength. An increase in the number of wetting-drying cycles does not decrease the volumetric stability of the samples stabilized with marble powder. The use of lime and marble powder together increased the strength values compared to the natural soil and the use of lime only. It was concluded that the co-use of lime and marble powder had a positive effect on the strength and durability behavior of high plasticity clayey soil.

    AtıfTR Dizin1
    TR Dizinİncele
  • MakaleAçık Erişim2021
    Pre-service Mathematics Teachers' Professional SelfEsteem and Beliefs about the Nature of Mathematics

    Guven, Nazmiye Dilsad; Gürefe, Nejla

    This study aims to examine the professional self-esteem of pre-service primary school mathematics teachers in the context of their beliefs about the nature of mathematics. The study has a quantitative design and 220 pre-service mathematics teachers voluntarily participated in the study. In the data analysis of this study based on a quantitative research design, independent samples t-test, one-way ANOVA and multiple regression analyzes were performed and the Pearson correlation coefficient was determined. According to the findings of the study, professional self-esteem and belief about the mathematics' nature are not affected by gender and grade level. In addition, professional self-esteem of the pre-service teachers who believe that mathematics is a branch of science open to exploration, knowledge generation, and related to other sciences and daily life, may be said to be higherpositive than the professional self-esteem of the pre-service mathematics teachers who perceive mathematics as a set of unrelated concepts and formulas or believe that mathematics is a deductive and precise body of knowledge.

    • SDG 4 · Nitelikli Eğitim
  • MakaleAçık Erişim2021
    Türkiye Sağlık Harcamalarının GPR, SVR ve DT Modelleri ile Tahmini

    Guleryuz, Didem

    Ülkeler için artan sağlık maliyetleri ve bu durumun uzun vadeli sürdürülebilirliği siyasi gündeminmerkezinde yer almaktadır. Sağlık harcamalarındaki sürekli artış, hükümet bütçeleri, sağlık hizmetleri vekişisel hasta finansmanı üzerinde baskı oluşturmaktadır. Politika yapıcılar, ortaya çıkabilecek sorunlarauyum sağlamak ve bu maliyetleri düşürmek için reformlar planlamak isterler. Bu durum, planlayıcıları karardestek sistemlerine ve tahmin modellerine yönlendirmiştir. Bu çalışmada, Türkiye’nin Sağlık Harcaması(HS) için çeşitli belirleyicileri dikkate alan bir tahmin modeli tasarlamak amacıyla Destek Vektör Regresyonu(SVR), Regresyon Ağacı (DT) ve Gauss Süreç Regresyonu (GPR) olmak üzere üç makine öğrenmealgoritması kullanılmıştır. Kişi başına gayri safi yurtiçi hasıla, kentsel nüfus oranı, işsizlik oranı, 65 yaş veüstü nüfus, ortalama yaşam süresi, hekim oranı ve toplam hastane yatak sayısı girdi değişkenleri olarakbelirlenmiştir. Veri seti eğitim ve test verisi olarak ayrılmış ve 1990-2019 yılları arası 30 yılı kapsamaktadır.Geliştirilen modeller performans ölçütleri dikkate alınarak karşılaştırılmış ve en iyi model belirlenmiştir.SVR, GPR ve DT modelleri için belirleme katsayısı (R2 ) eğitim aşamasında sırasıyla 0.9929, 0.9989 ve0.9611, test aşamasında sırasıyla 0.9536, 0.8944 ve 0.1166’dır. Ayrıca, SVR modeli, test aşamasında enyüksek R2ve en düşük kök ortalama kare hatası değerleri ile en iyi tahmin sonuçlarına sahiptir. Çalışma,önerilen SVR modelinin RMSE değerini diğer GPR ve DT modellerine kıyasla sırasıyla % 32.02 ve % 39.66azalttığını göstermiştir. Sonuç olarak, Türkiye’nin sağlık harcamaları SVR modeli kullanılarak yüksekdoğrulukta tahmin edilebilir.

    • SDG 3 · Sağlık ve Kaliteli Yaşam
    AtıfOpenAlex10TR Dizin4
    TR Dizinİncele
  • MakaleYalnız künye2021
    Kümeleme Set Direnç Antrenmanı Profesyonel Voleybol Sporcularında Sprint, Çabukluk, Kuvvet ve Dikey Sıçramada Daha İyi Gelişimler Sağlayabilir

    Çabuk, Refık; Cin, Merve; Demirarar, Onur; Ozcaldiran, Bahtiyar

    Amaç: Bu çalışmanın amacı, 6 hafta boyunca uygulanan geleneksel ve kümelenmiş direnç antrenmanların sprint, çabukluk, maksimal kuvvet ve dikey sıçrama performansı üzerine olan etkilerini kıyaslamaktır. Gereç ve Yöntemler: Yirmi sekiz profesyonel erkek voleybol oyuncusu bu çalışmaya katıldı. Sporcular, geleneksel direnç antrenman (GDA; n=14) ve kümelenmiş direnç antrenman grubu (KDA; n=14) olarak randomize bir şekilde 2’ye ayrıldı. Her iki grup direnç antrenmanlarını, 6 hafta boyunca ardışık olmayan 3 ayrı günde (Pazartesi, Çarşamba ve Cuma). Katılımcılara karşı hareket sıçrama, çabukluk t, 10-m, 20-m sprint, 1 tekrar maksimal (1TM) arka squat [back sguat (BS)] , “bench pres” (BP), “pull over” (PO), “military pres” ve “dead lift” (DL) testleri 6 haftalık antrenman öncesinde ve sonrasında uygulandı. Bulgular: Her iki antrenman grubu 1 TM, sprint zamanı, dikey sıçrama yüksekliği ve çabukluk t-test performanslarında istatistiksel olarak önemli gelişmeler gösterdi (p<0,05). GDA grubuyla kıyaslandığında, KDA grubu 1TM BS’de (KDA: %4,76±%2,34’e karşı GDA: %2,21±%1,57; p=0,002, “effect size” (ES)=0,51), 1TM PO’da (KDA: %7,59±%4,57’e karşı GDA: %3,96±%3,65; p=0,004, ES=0,91), 1TM DL’de (KDA: %4,19±%2,76’e karşı GDA: %1,79±%2,92; p=0,024, ES=0,875) ve 1TM BP (CRT: %5,82±4,58’e karşı GDA: %2,66±3,51; p=0,033, ES=0,31). GDA grubuyla kıyaslandığında, KDA grubu 20-m sprint (KDA: %6,48±%4,70’e karşı GDA: %1,81±%1,04; p=0,001, ES=1,93) ve çabukluk t-testi (KDA: %11,35±%3,89’a karşı GDA: %2,28±%1,85; p=0,000, ES=0,81) ve dikey sıçramada (KDA: %6,21±%0,90’a karşı GDA: %2,13±%0,61; p=0,000, ES=5,45) istatistiksel anlamda daha yüksek kazanımlar sağladı. Sonuç: Bu çalışma, profesyonel voleybolcularda, GDA yöntemine kıyasla daha iyi avantajlar sağlamaktadır.

  • MakaleAçık Erişim2021
    Effect of Liquid and Solid Vermicompost Applications on Growth and Yield of Sunflower (Helianthus annuus L.)

    Gül, Volkan; Coban, Furkan; Öztürk, Erdogan

    Vermicompost, which is not harmfull to the environment, and is increasing in agricultural production in terms of both gaining to the soil and benefiting the waste. This research was carried out in 2019 in Bayburt ecological conditions in order to determine the impacts of different doses of solid (250, 500 and 750 kg da(-1)) and liquid (0, 250, 500 and 750 ml da(-1)) vermicompost fertilizers on the flowering and maturation period (days), stem diameter (cm), table diameter (cm), plant height (cm), thousand weight (g) seed yield (kg da(-1)), seed internal rate (%) oil ratio (%) and oil yield (kg da(-1)) of sunflower (Helianthus annuus). In the experiment, it was determined that all parameters were statistically significant compared to p<0.01. The highest seed (218.7 kg da(-1)) and oil yield (75.9 kg da(-1)), which are the most important parameters in oil sunflower, were obtained in 750 kg da(-1) solid and 750 ml da(-1) Liquid vermicompost application (K3S3). As a result, the use of solid and liquid vermicompost application in oil sunflower together will be beneficial in obtaining the highest healthy, high quality seed and oil yield.

    • SDG 2 · Açlığa Son
    • SDG 12 · Sorumlu Üretim ve Tüketim
    AtıfWoS4OpenAlex4
    Web of Scienceİncele
  • MakaleAçık Erişim2021
    Challenges and fundamental skills for primary school teachers: Developing self-efficacy beliefs scale

    Sarikaya, Ismail; Sökmen, Yavuz

    The study aims to shed light on the strengths of the primary school teaching profession and the fundamental skills that a primary school teacher (PST) should have while also taking into account the views of the PSTs. However, based on the data collected, the objective is to develop a self-efficacy belief scale (SEBS) for PSTs and teacher candidates. The first stage was carried out with 80 PSTs with at least five years of professional experience. 763 PSTs and PST candidates participated in second stage of the study. A SEBS was developed for PSTs and teacher candidates in light of the obtained data. Descriptive analysis and content analysis were used for qualitative data. The categories of being a teacher in village school, administration-colleague and parent-related problems, student self-care, pedagogical qualifications, and personal and professional development were attained concerning the challenges and fundamental skills for PSTs. Scale development steps were followed second stage of the study. The SEBS containing three sub-dimensions and 19 items is assumed to be helpful and valid and reliable metrics.

    • SDG 4 · Nitelikli Eğitim
    AtıfWoS1OpenAlex4TR Dizin3
    Web of ScienceTR Dizinİncele
  • MakaleYalnız künye2021
    EFFECTS OF VERMICOMPOST FERTILIZER ON THE YIELD AND OIL QUALITY IN SUNFLOWER (Helianthus annuus L.) VARIETIES

    Gul, Volkan; Gidik, Betul; Girgel, Umit

    This study was carried out in 2018 on an experimental field of Bayburt University in order to demonstrate the effect of different doses of vermicompost on the yield and oil quality in oilseed sunflower varieties. The experiments were carried out in randomized full-block design with three replicates. In the experiments, it was found that administering 100 kg da(-1) of vermicompost to the sunflowers yielded the best results in terms of grain yield (130.81 kg da(-1)), fat ratio (48.21%). and fatty acids parameters (saturated fatty acid ratio 15.30%. unsaturated fatty acid ratio 84.71%). In conclusion, we are of the opinion that, although there is an insufficient number of studies on oil crops. with the help of similar future studies in which vermicompost and other organic fertilizers are compounded, a humanand environment-friendly organic production can be realized by increasing the yield as well as the quality.

    AtıfWoS1
    Web of Scienceİncele
  • MakaleAçık Erişim2021
    Investigation of Motivated Consumer Innovativeness in the Context of Sports Industry in Terms of Gender, Age, Sports and Exercise Variables

    Karatas, Ismail; Kural, Sercan

    Aim: The research was carried out in order to investigate of motivated consumer innovativeness of the students of the coaching education department in the context of sports industry in terms of gender, age, actively doing sports and participation in exercise variables. Study design: In this quantitative study was conducted according to a general survey model. Methods: The universe of the research consisted of a total of 418 students (128 females and 290 males) in Bartin University Faculty of Sports Sciences, Department of Coaching Education, and the sample consisted of a total of 236 students (82 females and 154 males). Convenience sampling method, which is one of the non-probabilistic sampling approaches, was used in the selection of the sample, and the data were collected on a voluntary basis. Questionnaire form was used as data collection tool and this form consisted of two parts. The questionnaire form were located that Personal Information Form in the first part and Motivated Consumer Innovativeness Scale in the second part. Results: It was determined that there was no significant difference between the scores of the subscales within the scope of the gender variable of the participants. Also, there was no significant correlation between the age of the participants and the scores of the subscales. However, there were significant differences between the functional innovativeness and cognitive innovativeness scores of the participants in the context of the variable of actively doing sports status. In addition, there were significant differences between the functional innovativeness, hedonic innovativeness and cognitive innovativeness scores of the participants in the context of the variable of doing exercise status. Conclusion: In the research, motivated consumer innovations of the research group in the context of the sports industry were examined within the framework of gender, age, sports and exercise variables, and this situation was described as it exists. Research findings provide basic information for businesses operating in the sports industry to develop various strategies. In this context, new information has been obtained that will contribute to the literature with the research findings.

  • MakaleAçık Erişim2021
    Relationship Between Anxiety Levels and Exercise Addiction of Higher School Students Studying in the Field of Sports Sciences During Covid-19 Pandemic Process

    Çelik, Husniye; Demirel, Nurcan; Sam, Cemil Tugrulhan

    Background: The purpose of this study is to determine the relationship between anxiety levels and exercise addiction of higher school students studying in the field of sports sciences during Covid-19 pandemic period. Aim: It is to determine relationship between anxiety levels and exercise addiction of higher school students studying in field of sports sciences during Covid-19 pandemic period. Methods: 184 students participated in the study. Gender, age, educational class, having regular exercise and exercise periods were learned as demographical information. In order to determine anxiety and exercise addiction levels of students, Corona virus anxiety scale and Exercise addiction scale survey were applied. In the analysis of study SPSS-24 statistical packet program was used. Results: When demographic information of students are reviewed, it is seen that gender of 51.1% of them was male and gender of 48.9% of them were female. It was determined that 44% of students were at the age of 22. 28.3% of educational class was 2nd class. While 62.5% of students did regular exercise and active sports, 37.5% of them did not deal with these. While 38% of those doing regular and active sports did not do exercises, 4.3% of them did regular exercise and active sports. When coronavirus anxiety scale applied to students is examined, it is seen that gender had impact of diziness, dullness, lose of appetite, and nausea and that situation of doing regular exercises and active sports had impact on lack of appetite and nausea. When exercise addiction scale applied to students is examined, it is seen that doing regular exercise and active sports and its period had impact on hyper focus and mood swings. When relationship between coronavirus anxiety and exercise addiction levels of students are reviewed, it was seen that postponement of individual social needs and conflict had negative impacts on the person's anxiety level, drowsiness, loss of appetite, and nausea. Conclusion: When coronavirus anxiety levels and exercise addiction of students during Covid-19 pandemic period are examined, the process they are in have had various negative impacts on the students. Gender of students studying in the field of sports sciences affects their anxiety status. At the same time, regular exercise students do and its period plays a role in relation to focusing and emotional changes.