Results 51 to 60 of about 3,412,246 (356)

Towards an Intelligent Tutor for Mathematical Proofs [PDF]

open access: yes, 2012
Computer-supported learning is an increasingly important form of study since it allows for independent learning and individualized instruction. In this paper, we discuss a novel approach to developing an intelligent tutoring system for teaching textbook ...
Abigail S. Gertner   +73 more
core   +2 more sources

3D Printed Ultra‐Fast Plastic Scintillators Based on Perovskite‐Photocurable Polymer Composite

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
The demand for radiation detection is increasing in a number of fields, including high‐energy physics, medical imaging, and homeland security. This study serves to demonstrate the potential for the fabrication of fast perovskite‐based scintillators with complex shapes via stereolithographic additive manufacturing, representing a new path toward the ...
Antonella Giuri   +16 more
wiley   +1 more source

Developing Students Ability To Write Mathematical Proof By Polya Method [PDF]

open access: yes, 2011
Both writing and reading a proof is equally not easy. Some mathematicians attested that students found difficulties in mathematical proving. Mathematics and mathematics education experts like Jones (1997, 2001), Weber (2001), and Smith (2006) found that ...
Kodirun, Kodirun
core  

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Lakatos and Hersh on Mathematical Proof [PDF]

open access: yesJournal of Philosophical Investigations, 2016
مفهوم اثبات در چند دهۀ اخیر مناقشه­آمیز شده است. به طوری که افراد نظریه‌های مختلفی دربارۀ چیستی اثبات ارائه داده­اند. لاکاتوش و هرش از جملۀ این افراد هستند. نظریه‌های این دو فیلسوف شباهت­ها و اختلافات قابل توجهی دارند. به نظر می‌‌رسد که با مقایسه و بررسی
حسین بیات
doaj  

Mathematical Proof Construction: Students’ Ability in Higher Education

open access: yes, 2017
This study aimed to categorizing and describing students’ ability in constructing a mathematics proof. This study used descriptive-qualitative approach which involved 46 mathematics undergraduate students. The results showed that the students’ ability in
M. Nadlifah, S. Prabawanto
semanticscholar   +1 more source

On Gauss's first proof of the fundamental theorem of algebra

open access: yes, 2017
Carl Friedrich Gauss is often given credit for providing the first correct proof of the fundamental theorem of algebra in his 1799 doctoral dissertation. However, Gauss's proof contained a significant gap.
Basu, Soham, Velleman, Daniel J.
core   +1 more source

Unpacking the logic of mathematical statements [PDF]

open access: yes, 1995
This study focuses on undergraduate students' ability to unpack informally written mathematical statements into the language of predicate calculus. Data were collected between 1989 and 1993 from 61students in six small sections of a “bridge" course ...
Selden, Annie
core   +1 more source

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

Strategic Maneuvering in Mathematical Proofs [PDF]

open access: yesArgumentation, 2008
This paper explores applications of concepts from argumentation theory to mathematical proofs. Note is taken of the various contexts in which proofs occur and of the various objectives they may serve. Examples of strategic maneuvering are discussed when surveying, in proofs, the four stages of argumentation distinguished by pragma-dialectics ...
openaire   +5 more sources

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