Results 41 to 50 of about 4,635,479 (268)

Stress, Time Pressure, Strategy Selection and Math Anxiety in Mathematics: A Review of the Literature

open access: yesFrontiers in Psychology, 2017
We review how stress induction, time pressure manipulations and math anxiety can interfere with or modulate selection of problem-solving strategies (henceforth “strategy selection”) in arithmetical tasks. Nineteen relevant articles were identified, which
S. Caviola   +3 more
semanticscholar   +1 more source

Intuitions about infinity in teachers and students aged 15 to 17

open access: yesSenderos Pedagogicos, 2019
As teachers we are constantly teaching topics that have to do with the concept of -infinite- or at least we have talked about it in our lessons, however, I wonder if we really know ¿what an eleventh grader or a mathematics teacher thinks about the ...
Jeferson Alexander Orozco
doaj   +1 more source

A Law of Large Numbers for Limit Order Books [PDF]

open access: yesMathematics of Operations Research, 2015
We define a stochastic model of a two-sided limit order book in terms of its key quantities best bid [ask] price and the standing buy [sell] volume density. For a simple scaling of the discreteness parameters, that keeps the expected volume rate over the
U. Horst, Michael Paulsen
semanticscholar   +1 more source

About the limits of inverse systems in the category S(B) of Segal topological algebras [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2020
In this paper, we give a necessary condition for the existence of limits of all inverse systems and a sufficient condition for the existence of limits for all countable inverse systems in the category S(B) of Segal topological algebras.
Mart Abel
doaj   +1 more source

Limiting Values and Functional and Difference Equations

open access: yesMathematics, 2020
Boundary behavior of a given important function or its limit values are essential in the whole spectrum of mathematics and science. We consider some tractable cases of limit values in which either a difference of two ingredients or a difference equation ...
N.-L. Wang   +2 more
doaj   +1 more source

The MAXI Mission on the ISS: Science and Instruments for Monitoring All-Sky X-Ray Images [PDF]

open access: yes, 2009
The Monitor of All-sky X-ray Image (MAXI) mission is the first astronomical payload to be installed on the Japanese Experiment Module — Exposed Facility (JEM-EF or Kibo-EF) on the International Space Station.
M. Matsuoka   +46 more
semanticscholar   +1 more source

Price Dynamics in a Markovian Limit Order Market [PDF]

open access: yesSIAM Journal on Financial Mathematics, 2011
We propose and study a simple stochastic model for the dynamics of a limit order book, in which arrivals of market order, limit orders and order cancellations are described in terms of a Markovian queueing system. Through its analytical tractability, the
R. Cont, A. D. Larrard
semanticscholar   +1 more source

Mathematics Learning Devices Development based on Realistic Mathematics Education on Probability

open access: yesAl-Ta'lim, 2018
The purpose of this  research is to develop mathematics learning devices in the form of Lesson Plan (RPP) and Student Assignment (LKPD) based Realistic Mathematics Education(RME) on probability materials in line with curriculum 2013.
Nana Sepriyanti, Evi Mega Putri
doaj   +1 more source

Developmental Disorders in Children Recently Diagnosed With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neurocognitive deficits in adult survivors of childhood cancer are well established, but less is known about developmental disorders (DD) arising shortly after cancer diagnosis. Using 2016–2019 linked Ohio cancer registry and Medicaid data, we compared DD among 324 children with cancer and 606,913 cancer‐free controls.
Jamie Shoag   +5 more
wiley   +1 more source

The Use of GeoGebra in Teaching Mathematical Concepts: Practices, Barriers, and Teachers' Perceptions

open access: yesRevista Latinoamericana de Tecnología Educativa
The use of GeoGebra in teaching mathematics has grown significantly in recent years, so this study aims to explore the use of this software by teachers in teaching the limit of a function. For this purpose, a questionnaire has been designed and validated
Luis Dubarbie-Fernández   +2 more
doaj   +1 more source

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