The purpose of this study was to describe the ability of students' level of thinking insolving geometry problems with curved side spaces based on Van Hiele's level ofgeometry thinking in class IX students of SMP PGRI Poncokusumo Malang.
Nikodemus Yiwa Njurumana +2 more
doaj +1 more source
A Van Hiele Theory analysis for teaching volume of threedimensional geometric shapes
Geometry is among the cornerstones of mathematics because of its applicability in real life and its connection to other areas of mathematics. The reported study explored how the volume of 3D geometric shapes was taught in one high school in Lesotho. One male teacher and an intact class of sixty high school students were the participants of the study ...
Eunice Kolitsoe Moru +3 more
openaire +3 more sources
Van Hiele Theory-Based Instruction and Grade 11 Students’ Geometric Proof Competencies [PDF]
South African matric results on the National Senior Certificate indicate low success in geometry, as do other African countries such as Nigeria. This poor performance affects potential career choices for students and limits the number of students who enter the highly-needed engineering fields on the African continent. Hence, this paper reports findings
Eric Machisi, Nosisi Nellie Feza
openaire +1 more source
Global EEG coherence as a marker for cognition in older adults at risk for dementia
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
Assessment of geometry learning should encourage students to have spatial reasoning abilities. This type of study is research and development to develop a geometry test instrument with Van Hiele's level of thinking to measure students' spatial reasoning ...
Haqq, Arif Abdul; IAIN Syekh Nurjati Cirebon +2 more
core +1 more source
The Van Hiele theory and realistic mathematics education: As teachers’ instruction for teaching geometry [PDF]
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
Theory van Hiele: contributions to the form/action mathematics teachers
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
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
Proof levels of graph theory students under the lens of the Van Hiele model
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
Pengembangan Lembar Kerja Peserta Didik (LKPD) Berbasis Open-Ended Problem dengan Teori Van Hiele pada Materi Segi Empat Kelas VII SMP N 3 Mojosongo [PDF]
This development research aimed to 1) develop LKPD based on open-ended problems with van Hiele's theory on rectangular material, 2) to determine the feasibility of LKPD based on open-ended problems with van Hiele's theory on rectangular material.
, Christina Kartika Sari, S.Pd., M.Sc. +1 more
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