Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Cengiz Çınar"'
Autor:
Büşra Kartal, Cengiz Çınar
Technological Pedagogical Content Knowledge (TPACK) is defined as the teacher knowledge needed for effective technology integration. This study aimed to investigate preservice elementary mathematics teachers' TPACK development. TPACK survey was admin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff3028933fee680d51799b48e58b4722
https://hdl.handle.net/20.500.12513/4371
https://hdl.handle.net/20.500.12513/4371
Autor:
Büşra Kartal, Cengiz Çınar
Publikováno v:
Malaysian Online Journal of Educational Technology, Vol 6, Iss 6, Pp 11-37 (2018)
The aim of this study is to investigate how and why elementary mathematics pre-service teachers’ (PSTs) beliefs about TPACK changed during a method course and field experience. Six PSTs were selected purposefully with reference to their different t
Autor:
R. Abo-Zeid, Cengiz Cinar
Publikováno v:
Boletim da Sociedade Paranaense de Matemática, Vol 31, Iss 1, Pp 43-49 (2013)
The aim of this work is to investigate the global stability, periodic nature, oscillation and the boundedness of all admissible solutions of the difference equation $x_{n+1}=\frac{Ax_{n-1}} {B-Cx_{n}x_{n-2}}$, n=0,1,2,... where A, B, C are positive r
Externí odkaz:
https://doaj.org/article/0052140f12164638873532355da09b4f
Publikováno v:
Advances in Difference Equations, Vol 2010 (2010)
We prove that every positive solution of the max-type difference equation xn=max{A/xn-pα,B/xn-kβ}, n=0,1,2,… converges to x¯=max{A1/(1+α),B1/(1+β)} where p,k are positive integers, 0
Externí odkaz:
https://doaj.org/article/8081ba4d129446abae9f21a29420fd5f
Publikováno v:
Discrete Dynamics in Nature and Society, Vol 2010 (2010)
We investigate the periodic nature of the solution of the max-type difference equation 𝑥𝑛+1=max{𝑥𝑛,𝐴}/𝑥2𝑛𝑥𝑛−1, 𝑛=0,1,2,…, where the initial conditions are 𝑥−1=𝐴𝑟1 and 𝑥0=𝐴𝑟2 for 𝐴∈(0,∞), an
Externí odkaz:
https://doaj.org/article/31cec3ee52864aa5826d9bc0f2c894bb
Publikováno v:
Discrete Dynamics in Nature and Society, Vol 2009 (2009)
We study the behavior of the solutions of the following system of difference equations xn+1=max{A/xn,yn/xn}, yn+1=max{A/yn,xn/yn} where the constant A and the initial conditions are positive real numbers.
Externí odkaz:
https://doaj.org/article/778a8d1cf49c41c2967bcbbebe537364
Autor:
Ali Gelişken, Cengiz Çinar
Publikováno v:
Discrete Dynamics in Nature and Society, Vol 2009 (2009)
We investigate asymptotic behavior and periodic nature of positive solutions of the difference equation 𝑥𝑛=max{𝐴/𝑥𝑛−1,1/𝑥𝛼𝑛−3},𝑛=0,1,…, where 𝐴>0 and 0
Externí odkaz:
https://doaj.org/article/1e8aba42977247a88ecc2d8bac39ac6d
Publikováno v:
Advances in Difference Equations, Vol 2008 (2008)
We show that every solution of the following system of difference equations xn+1(1)=xn(2)/(xn(2)−1), xn+1(2)=xn(3)/(xn(3)−1),…,xn+1(k)=xn(1)/(xn(1)−1) as well as of the system xn+1(1)=xn(k)/(xn(k)âÂ
Externí odkaz:
https://doaj.org/article/3b520cd64b614bfabf52d7f389243564
Publikováno v:
Advances in Difference Equations, Vol 2008 (2008)
We investigate the periodic nature of solutions of a “max-type†difference equation sometimes referred to as the “Lyness max†equation. The equation we consider is  xn+1=max{xn,A}/xnâˆÂ
Externí odkaz:
https://doaj.org/article/eb251e64492e4ce2874d09b375254258
Publikováno v:
Discrete Dynamics in Nature and Society, Vol 2008 (2008)
We investigate the periodic nature of solutions of the max difference equation xn+1=max{xn,A}/(xnxn−1), n=0,1,…, where A is a positive real parameter, and the initial conditions x−1=Ar−1 and x0=Ar0 such that r−1 and r0 are positive ratio
Externí odkaz:
https://doaj.org/article/fa2ca7dad153495e998dbf8932bc889a