Results 81 to 90 of about 1,385,828 (305)

Inquiry activities in a classroom: extra-logical processes of illumination vs logical process of deductive and inductive reasoning. A case study [PDF]

open access: yes, 2006
The paper presents results of the research, which was focused on studying students’ inquiry work from a psychological point of view. Inquiry activities of students in a classroom were analysed through the evaluation of the character of these activities ...
Yevdokimov, Oleksiy
core  

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Distributed Practice: Rarely Realized in Self-Regulated Mathematical Learning

open access: yesFrontiers in Psychology, 2018
The purpose of the present study was to investigate the effect and use of distributed practice in the context of self-regulated mathematical learning in high school.
Katharina Barzagar Nazari   +1 more
doaj   +1 more source

On the Influence of Antioxidants and Recycled MgO–C Source Material on the Mechanical Properties of Carbon‐Bonded Magnesia Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The presented study focuses on the fracture behaviour of carbon‐bonded magnesia MgO–C refractories, where environmentally friendly fructose, collagen and lignin serve as temporary binding agents. The partial substitution of the source material with recycled MgO–C reduces the fracture resistance, which can be counteracted by the additional introduction ...
Marc Neumann   +6 more
wiley   +1 more source

Novel Tailoring of Ternary ZnS‐MXene‐TiO2 Nanocomposite Heterojunction and Its Tunable Electrochemical Properties With Enhanced Photocatalytic Degradation

open access: yesAdvanced Engineering Materials, EarlyView.
ZnS‐MXene‐TiO2 nanocomposite heterojunction for photocatalytic decomposition of this methylene blue dye (MB) greatly improves light absorption, charge separation, and active site area. Two‐dimensional MXene forms nanocomposites by easily combining them with 0D (quantum dots), 1D (tube and wire), 2D (plane and sheet), and 3D (particle and lamellar ...
Latiful Kabir   +7 more
wiley   +1 more source

A priori and a posteriori estimates of the stabilized finite element methods for the incompressible flow with slip boundary conditions arising in arteriosclerosis

open access: yesAdvances in Difference Equations, 2019
In this paper, we develop the lower order stabilized finite element methods for the incompressible flow with the slip boundary conditions of friction type whose weak solution satisfies a variational inequality.
Jian Li, Haibiao Zheng, Qingsong Zou
doaj   +1 more source

Capitalizing On Infinitesimal Calculus In Political Marketing [PDF]

open access: yes, 2011
The calculus, known to be a branch of mathematics dealing with differentiation and integration of variable quantities, is used to solve many mathematical problems.
Worlu, Rowland E.K.
core  

Insubordinate practices in Mathematics evaluation

open access: yesRevista Internacional de Pesquisa em Educação Matemática, 2019
This article reports a Conversation Session presented at ICOCIME 2, discussing actions undertaken by three PhD students of the Post-Graduate Program in Mathematics Teaching (PEMAT), of the Federal University of Rio de Janeiro. Innovative evaluation proposals differ from traditional models, both in terms of the assessment of students’ performance, and ...
Lilian Nasser   +3 more
openaire   +3 more sources

Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows

open access: yesAdvanced Engineering Materials, EarlyView.
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba   +5 more
wiley   +1 more source

La rigueur mathématique chez Henri Poincaré

open access: yesPhilosophia Scientiæ, 2014
Henri Poincaré had a reputation for being a mathematician hostile to rigor, as much in his mathematical practice as in his philosophical thoughts. But some elements show that Poincaré had implicitly in mind a personal con­ception of mathematical rigor ...
Ramzi Kebaïli
doaj   +1 more source

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