Results 11 to 20 of about 289 (216)

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

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

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

On the Mathematical Modeling of Beams Rotating about a Fixed Axis [PDF]

open access: yesMathematical and Computational Applications, 2004
In this paper, the equations of motion of a rotating beam encountered in various mechanical systems are given in the Euler-Newtoian form using four different dynamic modelling approaches. These models differ from each other in that they use different elastic displacements to define the state of deformed beam, i.e.
KOPMAZ, OSMAN, TELLİ ÇETİN, SEVDA
openaire   +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

Derivation of Formulas in Spherical Trigonometry Based on Rotation Matrix [PDF]

open access: yesTransNav, 2019
The formulas of spherical triangle, which are widely used to solve various navigation problems, are the important basic knowledge of nautical mathematics.
Tsung-Hsuan Hsieh   +4 more
doaj   +1 more source

ETNOMATEMATIKA: KARAKTERISTIK BATIK BONDOWOSO DI RUMAH PRODUKSI KI RONGGO

open access: yesAksioma: Jurnal Program Studi Pendidikan Matematika, 2021
Ethnomatematics is the connection between mathematics and culture. This research aimss to describe the ethnomathematics of Batik Bondowoso. This study used qualitative research  with an ethnographic approach.
Erfan Yudianto   +3 more
doaj   +1 more source

Experimental but not Sex Differences of a Mental Rotation Training Program on Adolescents

open access: yesFrontiers in Psychology, 2016
Given the importance of visuospatial processing in areas related to the STEM (Science, Technology, Engineering, and Mathematics) disciplines, where there is still a considerable gap in the area of sex differences, the interest in the effects of ...
Antonio Rodán-González   +5 more
doaj   +1 more source

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