Results 11 to 20 of about 279,874 (283)

Developing and Validating an Instrument to Measure Students’ Experiences in a Further Mathematics Classroom [PDF]

open access: yesE-Journal of Humanities, Arts and Social Sciences, 2023
The purpose of this study was to develop an instrument for measuring students’ perception of teaching and learning variables in a Further Mathematics classroom with high psychometric properties of internal-consistency reliability and construct validity ...
Osei Yaw , Haadi Agani
doaj   +1 more source

ANALISIS KETERATURAN MATEMATIS PADA BUDAYA BANTEN

open access: yesPrima: Jurnal Pendidikan Matematika, 2018
This research is motivated by the searching of banten cultural information which is viewed from mathematics aspect is still unfocus, whereas the culture contains the elements of mathematics, mathematics is the construction of the culture.
Etika Khaerunnisa   +2 more
doaj   +1 more source

Homology and K-theory of the Bianchi groups [PDF]

open access: yes, 2011
We reveal a correspondence between the homological torsion of the Bianchi groups and new geometric invariants, which are effectively computable thanks to their action on hyperbolic space.
Rahm, Alexander D.
core   +6 more sources

Strengthening spatial reasoning: elucidating the attentional and neural mechanisms associated with mental rotation skill development

open access: yesCognitive Research, 2020
Spatial reasoning is a critical skill in many everyday tasks and in science, technology, engineering, and mathematics disciplines. The current study examined how training on mental rotation (a spatial reasoning task) impacts the completeness of an ...
Katherine C. Moen   +8 more
doaj   +1 more source

Biermann battery as a source of astrophysical magnetic fields

open access: yesOpen Astronomy, 2021
A large number of galaxies have large-scale magnetic fields which are usually measured by the Faraday rotation of radio waves. Their origin is usually connected with the dynamo mechanism which is based on differential rotation of the interstellar medium ...
Mikhailov Evgeny A., Andreasyan Ruben R.
doaj   +1 more source

Spatial anxiety mediates the sex difference in adult mental rotation test performance

open access: yesCognitive Research, 2020
Mental rotation ability is associated with successful advances in STEM (science, technology, engineering, and mathematics) education and occupations. Meta-analyses have shown consistent sex disparities in mental rotation, where men outperform women on ...
Daniela Alvarez-Vargas   +2 more
doaj   +1 more source

Positroid Stratification of Orthogonal Grassmannian and ABJM Amplitudes [PDF]

open access: yes, 2014
A novel understanding of scattering amplitudes in terms of on-shell diagrams and positive Grassmannian has been recently established for four dimensional Yang-Mills theories and three dimensional Chern-Simons theories of ABJM type.
Kim, Joonho, Lee, Sangmin
core   +2 more sources

Mathematical modeling of rotating disk states

open access: yesJournal of Physics: Conference Series, 2020
Abstract We consider the problem of a rapidly rotating disk in the elastic-plastic state. The piecewise linear plasticity condition in general form is chosen. It is believed that all plastic curves have the common point of intersection which corresponds to uniaxial tension. For external parameters, we obtain the conditions that determine
E V Semka   +4 more
openaire   +1 more source

The vector algebra war: a historical perspective [PDF]

open access: yes, 2016
There are a wide variety of different vector formalisms currently utilized in engineering and physics. For example, Gibbs' three-vectors, Minkowski four-vectors, complex spinors in quantum mechanics, quaternions used to describe rigid body rotations and ...
Abbott, Derek   +3 more
core   +2 more sources

High Visual-Spatial Intelligence Students’ Creativity in Solving PISA Problems

open access: yesJTAM (Jurnal Teori dan Aplikasi Matematika), 2021
Creativity is very necessary for learning mathematics, especially when solving geometry problems. This research aims to describe 4th year mathematics education students’ creativity in solving geometry problems.
Tabita Wahyu Triutami   +4 more
doaj   +1 more source

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