Results 11 to 20 of about 76,108 (299)

Polygon Class Learning Opportunities: Interplay Between Teacher’s Moves, Children’s Geometrical Thinking, and Geometrical Task

open access: yesInternational Journal of Science and Mathematics Education, 2023
AbstractThis study identifies characteristics of polygon class learning opportunities for 8–9-year-old children during the whole-class instruction. We consider the interplay between the geometrical tasks demanding different ways of reasoning, features of children’s geometrical thinking, and the teacher’s moves to identify characteristics of learning ...
Melania Bernabeu   +2 more
openaire   +4 more sources

The relationship between teachers’ instructional practices and their learners’ level of geometrical thinking

open access: yesPerspectives in Education, 2013
This case study describes and investigates the instructional practices of Grades 1 to 5 teachers and the levels of geometry thinking of the learners, according to the Van Hiele model, with a view to determining whether there is a match between the ...
Cheryl Bleeker   +2 more
doaj   +3 more sources

Effects of Dynamic Geometry Software on Students’ Geometric Thinking Regarding Probability of Giftedness in Mathematics

open access: yesInternational Journal of Contemporary Educational Research, 2022
Gifted students have potential to improve countries and this potential can be revealed and developed in schools where they spend most of their times with other regular students.
Bilal ÖZÇAKIR   +2 more
doaj   +1 more source

The Sacred Geometry of Being: Pessoa's Esoteric Imagery and the Geometry of Modernism [PDF]

open access: yesPessoa Plural, 2014
It is a known fact that throughout his life Pessoa was interested in and conversant with an array of esoteric currents and doctrines. Underpinning that interest was a marked tendency to a form of symbolic thinking encapsulated in the lines "[...] my ...
McNeill, Patrícia Silva
doaj   +1 more source

The Emergence of Symbolic Algebra as a Shift in Predominant Models [PDF]

open access: yes, 2008
Historians of science find it difficult to pinpoint to an exact period in which symbolic algebra came into existence. This can be explained partly because the historical process leading to this breakthrough in mathematics has been a complex and diffuse ...
Heeffer, Albrecht
core   +2 more sources

GEOMETRIC THINKING LEVEL OF VOCATIONAL HIGH SCHOOL BASED ON VAN HIELE’S THEORY VIEWED FROM GENDER AND MATHEMATICAL ABILITY

open access: yesJurnal Pendidikan Sains, 2019
: The purpose of this study is to describe the level of geometrical thinking of Vocational High School students based on Van Hielle's theory in terms of gender differences.
Eddy Nugroho   +2 more
doaj   +1 more source

STUDENTS' APPROACHES ON THE GEOMETRIC TRANSFORMATIONS

open access: yesJournal of Industrial Design and Engineering Graphics, 2017
Architects represent volumes on a bidimensional surface, by using geometrical rules so that later they can build the reality in three dimensions. Thus, Descriptive Geometry taught to the future architects must provide basic knowledge regarding the ...
GRAUR Ana-Maria, CORSIUC Georgiana
doaj   +4 more sources

Diagrammatic Reasoning and Modelling in the Imagination: The Secret Weapons of the Scientific Revolution [PDF]

open access: yes, 2000
Just before the Scientific Revolution, there was a "Mathematical Revolution", heavily based on geometrical and machine diagrams. The "faculty of imagination" (now called scientific visualization) was developed to allow 3D understanding of planetary ...
Franklin, James
core   +1 more source

Students’ Evolving Meaning About Tangent Line with the Mediation of a Dynamic Geometry Environment and an Instructional Example Space [PDF]

open access: yes, 2011
In this paper I report a lengthy episode from a teaching experiment in which fifteen Year 12 Greek students negotiated their definitions of tangent line to a function graph.
A Bell   +25 more
core   +1 more source

Development of Noticing Using Video Analysis by Argumentative Writing

open access: yesHayef: Journal of Education, 2023
In context-oriented way, the preservice teachers’ noticing of students’ geometrical thinking is examined with the help of reports for analysis of classroom videos prepared based on argumentative writing.
Tuğba UYGUN
doaj  

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