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Digital Accessibility for People with Special Needs:
Methodology, Conceptual Models and Innovative EcoSystems


Counting Triangles with 3D Printed Didactic Materials for People with Visual Impairment

Autor(s)

Neda Chehlarova, Galina Bogdanova, Nikolay Noev, Maya Dimitrova

Published at

MIS4TEL 2024: Methodologies and Intelligent Systems for Technology Enhanced Learning, 14th International Conference, Lecture Notes in Networks and Systems, vol 1171. Springer, Cham.

Abstract

    Digital accessibility includes producing learning materials for various sensor needs such as objects supporting tactile learning in visually impaired people. Here are presented 3D printing models related to triangle-counting tasks suitable for use by people with visual impairment. 3D printing files and the corresponding models made from them are given, as well as the system of triangle-counting tasks that help solve with links to 3D triangle model files, an example methodology for their use, as well as some typical errors and options for overcoming them. Some results of work with them by people with visual impairment and attendees of an interdisciplinary seminar are described. The developed scenarios for working with the 3D models are suitable for use in the classroom and in STEM centers with different consumer groups.

Keywords

People with Visual Loss; Mathematics Education; 3D Printing; Manipulatives; Didactic Resources; Analogy

Acknowledgement

    This research was funded by the National Science Fund of Bulgaria for the scientific project “Digital Accessibility for People with Special Needs: Methodology, Conceptual Models and Innovative EcoSystems”, (2020-2024), No KP-06-N42/4.

Links

https://doi.org/10.1007/978-3-031-73538-7_20

Cite as

Chehlarova, N.; Bogdanova, G.; Noev, N.; Dimitrova, M. (2024). Counting Triangles with 3D Printed Didactic Materials for People with Visual Impairment. In: Methodologies and Intelligent Systems for Technology Enhanced Learning, 14th International Conference. MIS4TEL 2024. Lecture Notes in Networks and Systems, vol 1171. Springer, Cham. https://doi.org/10.1007/978-3-031-73538-7_20

The publication presents research on the project