Results 71 to 80 of about 11,388 (294)

Desarrollo de conocimiento geométrico euclidiano y uso de mapas

open access: yesAvances en Psicología Latinoamericana, 2013
We run an experiment in order to examine 60 Colombian children’s performance on a task that evaluates the use of ‘pure’ geometric maps for locating objects in a 3D space; the task was adapted from Spelke, Gilmore & McCarthy (2011).
Silvana Cortés Arboleda   +2 more
doaj  

Geometric Thinking Levels in Learning Quadrilaterals: A Van Hiele-Based Case Study in a Papuan Junior High School

open access: yesEdumatica: Jurnal Pendidikan Matematika
This study investigated the geometric thinking levels of eighth-grade students in a Papuan junior high school, using the van Hiele theoretical framework, with a focus on their understanding of quadrilaterals. The research addressed common misconceptions
Pitriana Tandililing   +3 more
doaj   +1 more source

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

An Attempt to Combine Mathematics and Visual Arts A Research on Islamic Geometric Patterns

open access: yes, 2009
Uppsatsen är genomförd 2008In this thesis work I try to explain the ways in which I attempted to combine mathematics and visual arts by utilizing Islamic geometric patterns.
Ilktürk, Utku
core  

Abstraction level of van Hiele’s theory: Occurrence of side effects in GeoGebra integration

open access: yesJurnal Elemen
One of the obstacles to teaching geometric transformation is the complex procedures that require a broad base of prerequisite knowledge. This complexity often leads students to focus on rote memorization and procedural calculations instead of ...
Thesa Kandaga   +2 more
doaj   +1 more source

Geometry Skill Analysis In Problem Solving Reviewed From The Difference Of Cognitive Style Students Junior High School

open access: yesJournal of EST (Educational Science And Technology), 2017
This study aimed to analyze the geometry skills in solving problems in terms of cognitive styles differences in the students of SMP Negeri Urumb. The type of this research is descriptive research that is qualitative with case study approach.
Andi Saparuddin Nur, Evy Nurvitasari
doaj   +1 more source

A Knowledge‐Based Approach for Understanding and Managing Additive Manufacturing Data

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing processes generate a large amount of data. Effectively managing, understanding, and retrieving information from this data remains a major challenge. Therefore, we propose an ontology‐based approach to integrate heterogeneous data, enable semantic queries, and support decision‐making.
Mina Abd Nikooie Pour   +5 more
wiley   +1 more source

Exploring children's geometric thinking. [PDF]

open access: yes, 1998
This study examined seven 4th and 5th graders' geometric thinking, specifically their understanding in the areas of area and volume. Base Ten Blocks, Tangrams, questions on 2-D and 3-D are three categories of geometric tasks given during exploration ...
Ng, Geok Lian.
core  

Instructional-based learning of cyclic quadrilateral theorems: Making geometric thinking visible and enhancing learners’ spatial and geometry cognitions

open access: yesPythagoras
Geometry learning has a long history with the connection to human cognitive development. The ability to mentally or physically orient 2D shapes or 3D objects in space is believed to support achievement in science, technology, engineering, and mathematics
Rajendran Govender, Godfred Amevor
doaj   +1 more source

Optimization of geometric thinking through interactive worksheets: a scoping review

open access: yes
Geometric thinking is a crucial aspect of mathematics education, particularly in developing visualization skills, understanding geometric concepts, and problem-solving abilities. This study aims to explore the role of interactive worksheets (Lembar Kerja
Oktaviyanthi, Rina, Kadun, Selvi
core   +1 more source

Home - About - Disclaimer - Privacy