Results 51 to 60 of about 102,048 (290)

The countryside school culture and the teaching of mathematics

open access: yesACTIO: Docência em Ciências, 2018
With the objective of identifying the presence of the countryside school culture in the teaching of mathematics (final years of elementary school) in a school located in the rural area.
Maykon Jhonatan Schrenk   +1 more
doaj   +1 more source

A Field Guide to Ethics in Mathematics

open access: yesNotices of the American Mathematical Society
10 pages, 1 figure. This article is a preliminary version of an article that will be published in the Notices of the AMS.
Chiodo, Maurice, Müller, Dennis
openaire   +2 more sources

The Centrality of Positive Emotions in the Field of Mathematics [PDF]

open access: yesATHENS JOURNAL OF EDUCATION, 2016
Mathematics has been perceived as a discipline centered on intellectuality. However, recent studies have found interaction between a variety of emotions and the quality of learning. This qualitative study focused on the characteristics of those who are willing to cope with mathematical challenges and on the emotions evoked by these challenges, and ...
Ziva Deutsch, Hava Greensfeld
openaire   +1 more source

Statistical Distributions of Morphologically Classified Defects in Metal Additive Manufacturing with Implications for Fatigue Life Prediction

open access: yesAdvanced Engineering Materials, EarlyView.
Morphological features of three defect types in metal additive manufacturing (AM)—lack of fusion, keyhole, and gas‐entrapped pores—are statistically characterized using best‐fit distributions evaluated via coefficient‐of‐determination, Kolmogorov–Smirnov test, and quantile–quantile plots.
Ahmad Serjouei, Golnaz Shahtahmassebi
wiley   +1 more source

Development of Basic Mathematics Modules Based on Professional Competencies

open access: yesQalamuna
The low ability to understand mathematical concepts affects the learning outcomes of information systems study program students in basic mathematics courses.
Syelfia Dewimarni   +2 more
doaj   +1 more source

Mathematical analysis of geomagnetic field [PDF]

open access: yesVojnotehnicki glasnik, 2006
Knowledge of mathematical transformation models that can present value of vector of geomagnetic field is very important. Defining coefficients of transformation functions provides presentation of disposition value of geomagnetic field on defined space.
openaire   +1 more source

Geometry‐Based Scan Curve Analysis: Rapid Method for the Evaluation of Scan Strategies in Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents rapid evaluation methods for scan strategies in powder bed fusion (PBF) of polymers with a NIR laser as an example for its application. It uses line buffer‐based calculations and point density fields to predict the performance of four different scan strategies. The methods show promising results in laser‐based PBF of polymer samples,
Simon Leupold   +9 more
wiley   +1 more source

Large‐Scale Interlaboratory Study Along the Entire Process Chain of Laser Powder Bed Fusion: Bridging Variability, Standards, and Optimization across Metals and Polymers

open access: yesAdvanced Engineering Materials, EarlyView.
What happens when 32 labs join forces to study nanoparticle‐modified powders? A data‐driven journey through laser powder bed fusion—now openly accessible for the entire additive manufacturing community—is studied. Laser powder bed fusion is a cornerstone technology for additive manufacturing (AM) of metals and polymers, yet challenges in achieving ...
Ihsan Murat Kuşoğlu   +73 more
wiley   +1 more source

The Professional Practice and Professional Development of Mathematics Teachers

open access: yesSisyphus, 2013
Didactics of mathematics has developed internationally as a scientific field of studies in the late 1960s in the wake of the modern mathematics movement.
João Pedro da Ponte
doaj   +1 more source

Mapping OER movements in the field of mathematics

open access: yes10th International Conference on Higher Education Advances (HEAd’24)
The purpose of the paper is to compile a list of initiatives featuring OER developers' work in Austria, Estonia, Portugal, Romania, and Spain, aiming to improve awareness, accessibility, and fostering cooperation in the landscape of OERs. The results reveal diverse approaches to OER across the selected European countries. Austria initiated OER in 2002,
Safiulina, Elena   +15 more
openaire   +1 more source

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