Results 31 to 40 of about 6,576 (215)
Pengembangan Buku Siswa dengan Mengacu Lima Fase Belajar Model Van Hiele pada Materi Bangun Ruang Sisi Datar Kelas VIII SMP Laboratorium Universitas Negeri Malang Abstract: The aim of this study is the development of the student produces books and ...
Sugiyarti Sugiyarti
doaj +1 more source
Discourse Perspective of Geometric Thoughts [PDF]
Sasha Wang revisits the van Hiele model of geometric thinking with Sfard’s discursive framework to investigate geometric thinking from a discourse perspective.
Wang, Sasha
core +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
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The geometric thinking in Mathematics degree: an analysis in the light of Duval and Van-Hiele
In this research, we analyze the geometric thinking of undergraduate mathematics students from a university in Pernambuco. We are based on Duval's Theory of Semiotic Representation Records (1995), which presents a theoretical model on cognitive ...
André Pereira da Costa +1 more
doaj +1 more source
The aim of this research was to observe the effectiveness of geogebra based van hiele model on mathematical disposition assessed from early mathematics ability. The accessible population of the present study was students of Prof. DR.
Widyah Noviana +2 more
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Penelitian ini adalah penelitian deskriptif kualitatif yaitu mendeskripsikan tingkat pemikiran siswa berdasarkan teori Van Hiele pada materi dimensi tiga ditinjau dari gaya kognitif Field Dependent (FD).
Firdha Razak, Ahmad Budi Sutrisno
doaj +1 more source
PENGARUH MODEL PEMBELAJARAN VAN HIELE TERHADAP KEMAMPUAN KONEKSI MATEMATIS SISWA SMP
ABSTRAK Latarbelakang penelitian ini yaitu keterampilan yang baik dalam geometri mampu mendukung pamahaman siswa terhadap ilmu lain dalam matematika seperti ilmu menghitung, mengukur, dan lain-lain. Namun kenyataannya, geometri merupakan salah satu pokok bahasan yang kebanyakan tidak disukai oleh siswa. Kemampuan koneksi matematis merupakan salah
Hamidah Hamidah, Siti Chotimah Chotimah
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PENGEMBANGAN MODUL GEOMETRI ANALITIK BIDANG DAN RUANG MATERI KONIKOIDA BERDASARKAN TEORI VAN HIELE
Abstrak Penelitian ini merupakan penelitian pengembangan dengan maksud mengembangkan modul geometri analitik bidang dan ruang materi konikoida berdasarkan Teori Van Hiele yang valid, praktis, dan efektif.
Sulhijrah Mustabil +4 more
doaj +1 more source
This qualitative, action research methodology study aims at the construction of a teaching unit for the development of learning processes, analyzing the learning trajectories of students around the study of geometric proportionality in topics related to similarity, homothecy, and Thales’ theorem.
Jhor Fredy Restrepo-Ochoa +2 more
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

