Results 1 to 10 of about 18,143,287 (301)

Second order pedagogy as an example of second order cybernetics

open access: yesReconceptualizing Educational Research Methodology, 2012
This article is about seeing/creating/trying out an idea of pedagogy and pedagogical/ educational research in/as/with self-reflexive, circular and diffractive perspectives and about using second order cybernetics as thinking tool. It is a move away from
Anne B. Reinertsen
doaj   +3 more sources

Effect of second harmonic and second‐order intermodulation on third‐order passive intermodulation

open access: yesIET Microwaves, Antennas & Propagation, 2021
Third‐order intermodulation (IM3) is considered as a typical metric to evaluate passive intermodulation (PIM) in electrical connectors, which may be affected by the second‐order effect in the circuit with cascaded non‐linearities.
Qiuyan Jin, Quanyuan Feng
doaj   +1 more source

A Moment Method for the Second Order Two-point Boundary Value Problems [PDF]

open access: yesEngineering and Technology Journal, 2010
In this paper a Moment method based on the second, third and fourth kindChebyshev polynomials is proposed to approximate the solution of a linear twopointboundary value problem of the second order.
Ahmed M. Shokr   +2 more
doaj   +1 more source

The Young Parenting Inventory (YPI-R3), and the Baumrind, Maccoby and Martin Parenting Model: Finding Common Ground

open access: yesChildren, 2022
The parenting typology of Baumrind, Maccoby and Martin is based on variations in warmth and control and consists of three negative parenting styles labelled authoritarian, neglectful, and permissive.
John Philip Louis
doaj   +1 more source

The uniqueness of the solution of an initial boundary value problem for a hyperbolic equation with a mixed derivative and a formula for the solution [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика, 2023
An initial boundary value problem for an inhomogeneous  second-order hyperbolic equation on a finite segment with constant  coefficients and a mixed derivative is investigated. The case of  fixed ends is considered.
Rykhlov, Victor Sergeyevich
doaj   +1 more source

Improved Oscillation Results for Functional Nonlinear Dynamic Equations of Second Order

open access: yesMathematics, 2020
In this paper, the functional dynamic equation of second order is studied on an arbitrary time scale under milder restrictions without the assumed conditions in the recent literature.
Taher S. Hassan   +2 more
doaj   +1 more source

Oscillation behavior of second order nonlinear neutral differential equations with deviating arguments [PDF]

open access: yesOpuscula Mathematica, 2012
Oscillation criteria are established for second order nonlinear neutral differential equations with deviating arguments of the form \[r(t)\psi(x(t))|z'(t)|^{\alpha -1} z'(t)+ \int_a^b q(t,\xi)f(x(g(t,\phi)))d\sigma (\xi) =0,\quad t\gt t_0,\] where ...
Elmetwally M. Elabbasy   +2 more
doaj   +1 more source

Second order Standard Model

open access: yesNuclear Physics B, 2015
It is known, though not commonly, that one can describe fermions using a second order in derivatives Lagrangian instead of the first order Dirac one.
Johnny Espin, Kirill Krasnov
doaj   +1 more source

An abstract nonlocal second order evolution problem [PDF]

open access: yesOpuscula Mathematica, 2012
The aim of the paper is to prove theorems on the existence and uniqueness of mild and classical solutions of a semilinear evolution second order equation together with nonlocal conditions.
Ludwik Byszewski, Teresa Winiarska
doaj   +1 more source

On the Fundamental Analyses of Solutions to Nonlinear Integro-Differential Equations of the Second Order

open access: yesMathematics, 2022
In this article, a scalar nonlinear integro-differential equation of second order and a non-linear system of integro-differential equations with infinite delays are considered.
Cemil Tunç, Osman Tunç
doaj   +1 more source

Home - About - Disclaimer - Privacy