Başlık için Matematik ve Fen Bilimleri Eğitimi Bölümü Koleksiyonu listeleme
Toplam kayıt 107, listelenen: 81-100
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Radioactivity in soils of Kosovo and radiological implications
(MDPI, 2022)This study was carried out to determine the presence of the main radionuclides from natural and artificial radioactivity in the soil of Kosovo, using gamma-ray spectroscopy. The mean activity concentration for Ra-226, ... -
Radiological maps in beach sands along some coastal regions of Turkey
(Pergamon-Elsevier Science Ltd, 2016)In the present research, the gamma-emitting radionuclides in beach sands along the coastal regions of the Ordu, Giresun and Trabzon provinces, Turkey have been determined. The natural and anthropogenic radionuclide ... -
Radiometric mapping and radiation dose assessments in sediments from Şavşat Black Lake, Turkey
(Springer Science and Business Media B.V., 2022)In this study, natural and artificial radioactivity concentrations in sediment samples taken from Şavşat Black Lake located on the Nature Park in Artvin were determined using a high purity germanium detector. It was ... -
Rapid formation of chemical complexity via a modified Biginelli reaction leading to dihydrofuran-2(3H)-one spiro-derivatives of triazolo[1,5-a]pyrimidine
(Pergamon-Elsevier Science Ltd, 2017)The regio- and stereoselective, catalyst-free multicomponent synthesis of spiro-conjugated dihydrofuran-2(3H)-one/triazolo[1,5-a]pyrimidine derivatives in good to high yields via a Biginelli approach starting from ... -
Reconceptualizing and field testing the scientific literacy framework by exploring the aspect of scientific literacy in Turkish science curriculum
(Scientia Socialis Ltd, 2019)The aim of this research was twofold. The first aim was to revise the existing scientific literacy framework developed by Boujaoude in accordance with the current literature about scientific literacy. The second aim was ... -
A research methodology to conduct effective research syntheses: meta-analysis
(Turkish Education Association, 2014)Son yıllarda, eğitim bilimlerindeki birincil çalışmaların sayısı artıkça kapsamlı ve sistematik araştırma sentezlerine olan ihtiyaç da artmaktadır. En etkili araştırma sentezi yollarından bir tanesi olan meta-analizin ... -
Science and technology teacher candidates awareness of sustainable development
(Elsevier Science BV, 2014)This study was conducted in order to identify in which level teacher candidates comprehend sustainable development concept and the change of level which they link the indicators of this concept to sustainability according ... -
Semiotic representations skills of prospective elementary teachers related to mathematical concepts
(Elsevier, 2009)The aim of the study is to introduce Duval's Theory of Registers of Semiotic Representations, and with the framework of this theory to analyze how students perceive and apply different usages of the representations for the ... -
Similarity and semi-similarity relations on the degenerate quaternions, pseudodegenerate quaternions and doubly degenerate quaternions
(Springer Basel Ag, 2017)In this paper, we establish the concept of similarity and semi-similarity for elements of set of degenerate quaternions, pseudodegenerate quaternions and doubly degenerate quaternions by solving and , respectively. -
Solutions around a regular a singular point of a sequential conformable fractional differential equation
(Academic Publication Council, 2017)In this work, firstly, some concepts of conformable fractional calculus in literature are given. Secondly, definitions of alpha-analytic point, a-ordinary point and regular a singular point are presented. Finally, the ... -
Spatial characteristics of ecological and health risks of toxic heavy metal pollution from road dust in the Black Sea coast of Turkey
(Elsevier, 2021)The purpose of this study was to investigate the toxic heavy metal (Cd, Cr, Cu, Ni, Pb, Zn) concentrations of dust samples from the Black Sea coastal road in the north of Turkey. The Black Sea coastal road was represented ... -
Spatial interpolation and radiological mapping of ambient gamma dose rate by using artificial neural networks and fuzzy logic methods
(Elsevier SCI LTD, 2017)The aim of this study was to determine spatial risk dispersion of ambient gamma dose rate (AGDR) by using both artificial neural network (ANN) and fuzzy logic (FL) methods, compare the performances of methods, make dose ... -
Spatio-temporal estimation of the daily cases of COVID-19 in worldwide using random forest machine learning algorithm
(Elsevier, 2020)Novel Coronavirus pandemic, which negatively affected public health in social, psychological and economical terms, spread to the whole world in a short period of 6 months. However, the rate of increase in cases was not ... -
STEM etkinliklerinin ortaokul 6. sınıf öğrencilerinin problem çözme becerilerine, eleştirel düşünmelerine ve STEM’e yönelik tutumlarına etkisinin araştırılması / An investigation on the Effect of STEM practices on sixth-grade students' problem-solving skills, critical thinking, and attitudes toward STEM
(2022)Bu araştırmada 5E öğrenme modeli ile bütünleştirilmiş STEM etkinliklerinin ortaokul 6. sınıf öğrencilerinin problem çözme becerilerine, eleştirel düşünmelerine ve STEM’e yönelik tutumlarına etkisinin incelenmesi amaçlanmıştır. ... -
Structural features of 7-methoxy-5-methy1-2-(pyridin-3-y1)-11,12-dihydro-5,11-methano[1,2,4]triazolo[1,5-c][1,3,5]benzoxadiazocine: Experimental and theoretical (HF and DFT) studies, surface properties (MEP, Hirshfeld)
(Elsevier, 2018)he molecular structure of7-methoxy-5-methyl-2-(pyridin-3-yl)-11,12-dihydro-5,11-methano[1,2,4]tri-azolo[1,5-c][1,3,5]benzoxadiazocine that formulated as (C18H17N5O2) was determined by single-crystal X-ray diffraction and ... -
Student and school-level factors to predict science literacy for two top-performing countries in PISA 2015: Finland and Singapore
(Routledge, 2022)Finland and Singapore are both top-performing countries in international assessments such as PISA. Finland has been consistently one of the high-achievers regarding not only students’ literacy levels but also educational ... -
A study of the radiological baseline conditions around the planned Sinop (Turkey) nuclear power plant using the mapping method
(Springer, 2019)This study makes a first attempt at a detailed estimation of the background radioactivity level and its distribution at the Sinop nuclear power plant site. The activity concentration levels of 226Ra, 232Th, 40K and 137Cs ... -
Sınıf öğretmeni adaylarının öğrenme stilleri ile eleştirel düşünme eğilimlerinin incelenmesi
(Sinan OLKUN, 2016)Bu çalışmada öğretmen adaylarının öğrenme stilleri ile eleştirel düşünme eğilimleri incelenmiştir. Çalışmanın örneklemini 2011-2012 eğitim-öğretim yılının güz döneminde Artvin Çoruh Üniversitesi Eğitim Fakültesi Sınıf ... -
Teacher educators' views on scientific literacy of visually impaired students
(Çukurova Univ, 2016)The scientific literacy requires ability to use scientific knowledge, to comprehend the world through identifying problems and making results based on evidence, and to make decisions as to the changes caused by human ... -
Teacher-created videos in a flipped mathematics class: digital curriculum materials or lesson enactments?
(Springer Heidelberg, 2017)The rise of digital resources has had profound effects on mathematics curricula and there has been a concurrent increase in teachers flipping their instruction-that is, assigning instructional videos or multimedia for ...