Tested and improved. Now with dual color version and improved strength in the small arm.
This model is part of the tactile education project. This project revolves around enhancing education for persons with visual impairments. This project was Funded by Vereniging Bartimeus Sonneheert (https://www.steunbartimeus.nl/) and is still a work in progress. For more information about the models or the project, contact us at email@example.com
Black and white
Not recommended to use a brim.
Overview and Background
Protractor for the visually impaired
Designed together with teachers and students of Bartimeus in The Netherlands as part of the Tactile Education Project lead by Ruben Brandsma.
This tool allows blind or ill-sighted students to measure and draw angles.
Brabo version 4, in yellow and red
Lesson Plan and Activity
Use on tactile drawings
This tool can be used in all math lessons that involve measuring and drawing angles.