![Examining the influence of van Hiele theory-based instructional activities on elementary preservice teachers' geometry knowledge for teaching 2-D shapes - ScienceDirect Examining the influence of van Hiele theory-based instructional activities on elementary preservice teachers' geometry knowledge for teaching 2-D shapes - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0742051X1831984X-gr2.jpg)
Examining the influence of van Hiele theory-based instructional activities on elementary preservice teachers' geometry knowledge for teaching 2-D shapes - ScienceDirect
The Van Hiele theory and realistic mathematics education: As teachers' instruction for teaching geometry
![secondary education - Phrasing the Van Hiele levels in student-friendly language - Mathematics Educators Stack Exchange secondary education - Phrasing the Van Hiele levels in student-friendly language - Mathematics Educators Stack Exchange](https://i.stack.imgur.com/wqSB7.jpg)
secondary education - Phrasing the Van Hiele levels in student-friendly language - Mathematics Educators Stack Exchange
![Mathemathik Begriffsbildung, Hiele-Modell - Vier Wege der Begriffsgewinnung und das van Modell - StuDocu Mathemathik Begriffsbildung, Hiele-Modell - Vier Wege der Begriffsgewinnung und das van Modell - StuDocu](https://d20ohkaloyme4g.cloudfront.net/img/document_thumbnails/cbfe7e592be64fe3fffa5c7f863c60b6/thumb_1200_1698.png)
Mathemathik Begriffsbildung, Hiele-Modell - Vier Wege der Begriffsgewinnung und das van Modell - StuDocu
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Mathemathik Begriffsbildung, Hiele-Modell - Vier Wege der Begriffsgewinnung und das van Modell - StuDocu
![Brian Bushart 🏳️🌈 on Twitter: "If you teach geometry and you're not familiar with the van Hiele model for geometric understanding, be sure to read up on it. Van De Walle's Teaching Brian Bushart 🏳️🌈 on Twitter: "If you teach geometry and you're not familiar with the van Hiele model for geometric understanding, be sure to read up on it. Van De Walle's Teaching](https://pbs.twimg.com/media/D3Z41T0UwAAHWX0.jpg)