Results 31 to 40 of about 148 (118)

Global EEG coherence as a marker for cognition in older adults at risk for dementia

open access: yesPsychophysiology, Volume 57, Issue 4, April 2020., 2020
Abstract Quantitative electroencephalography (EEG) provides useful information about neurophysiological health of the aging brain. Current studies investigating EEG coherence and power for specific brain areas and frequency bands have yielded inconsistent results. This study assessed EEG coherence and power indices at rest measured over the whole skull
Daria Laptinskaya   +7 more
wiley   +1 more source

The Van Hiele theory and realistic mathematics education: As teachers’ instruction for teaching geometry [PDF]

open access: yesAIP Conference Proceedings, 2018
Geometry is one of the branches of mathematics lessons learned in school. The teaching geometry in this research that is on teaching and learning of the line and angle material at grade VII Junior High School. The result of this research describes how teachers’ instruction for teaching geometry using a combination of the van Hieles’ theory with ...
Saepul Watan, null Sugiman
openaire   +1 more source

Analysis of Student’s Conceptual Understanding on Visualization Phase in Learning Geometry by Using Spinning Wheel Media

open access: yesMEJ (Mathematics Education Journal), 2020
This research aimed to describe the result of using the spinning wheel with steps based on Van Hiele theory, and to know student’s conceptual understanding in visualization phase through spinning wheel media and to describe the effectiveness of spinning ...
Riny Sulfiyah   +2 more
doaj   +1 more source

Theory van Hiele: contributions to the form/action mathematics teachers

open access: yesRevista Iberoamericana de Educación, 2013
As crenças dos professores, suas concepções, sua linguagem, sua postura, qualidades e defeitos, tornam-se, de certa forma, seus instrumentos de trabalho, exercendo influências tanto positivas quanto negativas no processo de ensino e aprendizagem. Nessa perspectiva, para o ensino da Matemática, surgem questionamentos sobre a arte de ensinar Geometria ...
Schirlo, Ana Cristina   +1 more
openaire   +2 more sources

Van Hiele’s Theory: Transforming And Gender Perspective of Student’s Geometrical Thinking

open access: yesJournal of Physics: Conference Series, 2020
Abstract The purpose of this study was to identify the level of geometrical thinking of junior high school students in Bantul District using the Van Hiele test. The research approach was descriptive qualitative. The research subjects were students in grades VII and VIII in 4 junior high schools in Bantul district.
FITRIYANI, Harina   +4 more
openaire   +1 more source

Development of mathematics learning media for lessons related to pyramids using reflective pedagogy paradigm

open access: yesInternational Journal of Trends in Mathematics Education Research, 2022
At schools, many teachers generally applied a conventional way of teaching mathematics. Students were only required to achieve cognitive learning success.
Rosevita Melati, Haniek Sri Pratini
doaj   +1 more source

Comparing technology-enhanced and conventional Van Hiele Phased Instruction in advancing learners through Van Hiele levels in transformation geometry

open access: yesCogent Education
Developing learners’ geometric reasoning remains a persistent challenge in secondary mathematics education, particularly in transformation geometry, where many learners struggle to progress through the hierarchical Van Hiele levels of geometric thinking.
Issa Ndungo   +3 more
doaj   +1 more source

HOW THE VAN HIELE THEORY AND THE PIRIE-KIEREN THEORY CAN BE USED TO ASSESS PT's UNDERSTANDING OF CONCEPT OF REFLECTION?

open access: yes, 2022
This paper seeks to investigate how the van Hiele Theory and the Pirie-Kieren Theory can be used to assess pre-service teachers’ understanding of the concept of geometric reflection. These analyses include motivations for ultimately utilizing the van Hiele Theory and Pirie-Kieren Theory to examine how pre-service teachers can develop a mapping view of ...
Akarsu, Murat   +3 more
openaire   +4 more sources

Proof levels of graph theory students under the lens of the Van Hiele model

open access: yesInternational Journal of Mathematical Education in Science and Technology, 2022
This work is devoted to exploring proof abilities in graph theory of undergraduate students of the Degree in Computer Engineering and Technology of the University of Seville. To do this, we have designed a questionnaire consisting of five open-ended items that serve as instrument to collect data concerning their proof skills when dealing with graphs ...
Antonio González   +3 more
openaire   +4 more sources

UEG Week 2022 Poster Presentations

open access: yes, 2022
United European Gastroenterology Journal, Volume 10, Issue S8, Page 473-1092, October 2022.
wiley   +1 more source

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