Güncel Gönderiler: Matematik ve Fen Bilimleri Eğitimi Bölümü
Toplam kayıt 129, listelenen: 101-120
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Preservice Science Teachers' Efficacy Regarding a Socioscientific Issue: A Belief System Approach
(SPRINGER, 2013)The aim of the present study was to understand the nature of teaching efficacy beliefs related to a socioscientific issue (SSI). We investigated Turkish preservice science teachers' teaching efficacy beliefs about genetically ... -
Structural, elastic, electronic and phonon properties of scandium-based compounds ScX3 (X = Ir, Pd, Pt and Rh): An ab initio study
(ELSEVIER SCIENCE BV, 2013)Self-consistent band calculations on four compounds of the L1(2) structure are presented. The structural, elastic, electronic and phonon properties of ScX3 (X = Ir, Pd, Pt and Rh) compounds within density functional theory ... -
Carnivores from the Late Miocene locality of Hayranli (Hayranli, Sivas, Turkey)
(TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2015)The locality of Hayranli-Sivas is situated in the central Anatolian plateau (Sivas, Turkey) and includes many fossil remains, including carnivores collected from 2 different spots. The aim of this study is to contribute ... -
Electronic structure, phase stability, and vibrational properties of Ir-based intermetallic compound IrX (X=A1, Sc, and Ga)
(PERGAMON-ELSEVIER SCIENCE LTD, 2015)The phase stability and mechanical properties of B2 type IrX (X=Al, Sc and Ga) compounds are investigated. Self-consistenttotal-energy calculations in the framework of density functional theory using the Generalized Gradient ... -
Karyological and some morphological characteristics of the Egyptian mongoose, Herpestes ichneumon (Mammalia: Carnivora), along with current distribution range in Turkey
(TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2015)The Egyptian mongoose is the only member of the family Herpestidae in Turkey. The species is distributed mainly in Africa, and Turkey constitutes the northernmost distribution margin of the species. Thus far, a natural ... -
Boost Invarıant Surfaces Wıth Poıntwıse 1-Type Gauss Map In Mınkowskı 4-Space E-1(4)
(KOREAN MATHEMATICAL SOC, 2014)In this paper, we study spacelike rotational surfaces which are called boost invariant surfaces in Minkowski 4-space E-1(4). We give necessary and sufficient condition for flat spacelike rotational surface to have pointwise ... -
Homothetic Motions and Surfaces in E-4
(SPRINGER, 2015)In this paper, we determine a surface M by means of homothetic motion in R-4 and reparametrize this surface M with bicomplex numbers. Also, by using curves and surfaces which are obtained by homothetic motion, we give some ... -
GENERAL ROTATIONAL SURFACES WITH POINTWISE 1-TYPE GAUSS MAP IN PSEUDO-EUCLIDEAN SPACE E-2(4)
(INDIAN NAT SCI ACAD, 2015)In this paper, we study general rotational surfaces in the 4- dimensional pseudo-Euclidean space E-2(4) and obtain a characterization of flat general rotation surfaces with pointwise 1-type Gauss map in E-2(4) and give an ... -
Taxonomic status and origin of the Egyptian weasel (Mustela subpalmata) inferred from mitochondrial DNA
(SPRINGER, 2016)The Egyptian weasel (Mustela subpalmata) is a small mustelid with a distribution restricted to the lower Nile Valley and the Nile Delta. Traditionally considered a subspecies of the least weasel (M. nivalis), it is currently ... -
A first-principle study of Os-based compounds: Electronic structure and vibrational properties
(PERGAMON-ELSEVIER SCIENCE LTD, 2016)The electronic structure, elastic, and phonon properties of OsM (M=Hf, Ti, Y and Zr) compounds are studied using first-principles calculations. Elastic constants of OsY and specific heat capacity of OsM (M=Hf, Ti, Y, and ... -
Generalized Bicomplex Numbers and Lie Groups
(SPRINGER BASEL AG, 2015)In this paper, we define the generalized bicomplex numbers and give some algebraic properties of them. Also, we show that some hyperquadrics in and are Lie groups by using generalized bicomplex number product and obtain ... -
Structural, elastic, electronic, phonon and thermal properties of Ir3Ta and Rh3Ta alloys
(TAYLOR & FRANCIS LTD, 2015)We have studied the structural, elastic, electronic, phonon and thermodynamic properties of Ir3Ta and Rh3Ta alloys, using ab initio calculations. For the L1(2) phase, we report the calculated lattice constants, bulk modulus ... -
Flat Rotational Surfaces With Pointwıse 1-Type Gauss Map In E-4
(HONAM MATHEMATICAL SOC, 2016)In this paper we study general rotational surfaces in the 4-dimensional Euclidean space II and give a characterization of flat general rotational surface with pointwise 1-type Gauss map. Also, we show that a flat general ... -
Electronic structure, optical and thermodynamic properties of ternary hydrides MBeH3 (M = Li, Na, and K)
(CANADIAN SCIENCE PUBLISHING, NRC RESEARCH PRESS, 2016)Electronic band structure, optical and thermodynamic properties of ternary hydrides MBeH3 (M = Li, Na, and K) were studied using ab initio density functional theory (DFT). The effect of the adopted approximation to the ... -
Origin and introduction history of the least weasel (Mustela nivalis) on Mediterranean and Atlantic islands inferred from genetic data
(SPRINGER, 2017)Introduced mammalian predators have negatively affected native biota and ecological processes in ecosystems across the globe. The least weasel (Mustela nivalis) is a Holarctic mustelid carnivore that has been considered ... -
The effect of computer-assisted instruction on students' achievement in science education
(MEHMET TEKEREK, 2017)In this study, the effect of traditional and computer-assisted instructon (CAI) methods on 7th grade middle school students' achievement in the topic of "Journey to the Interior Structure of the Matter" was examined. ... -
CURVES OF CONSTANT BREADTH ACCORDING TO DARBOUX FRAME
(ANKARA UNIV, FAC SCI, 2017)In this paper, we investigate constant breadth curves on a surface according to Darboux frame and give some characterizations of these curves. -
Examination of the Science Course Curriculum of the Year 2018 in Terms of Including Lesson Outcomes Regarding Responsibility
(ANI PUBLISHING, 2019)The concept of responsibility is defined as acting with an awareness of the decisions individuals take and the tasks they undertake, and accepting the responsibility of the consequences that will arise in this process. It ... -
Null Curves Of Constant Breadth In Mınkowskı 4-Space
(ANKARA UNIV, FAC SCI, 2019)In this paper, we define null curves of constant breadth in Minkowski 4-space and obtain a characterization of these curves. Also we give an example for such curves. -
Preservice Teachers' Attitudes and Metaphor Perceptions towards Mathematics
(CUKUROVA UNIV, 2018)In this study, preservice teachers' attitudes and metaphor perceptions towards mathematics were examined, the relationship between them was investigated and it was determined whether there was a significant difference ...
