scientific and graphing calculators
It is possible to use scientific and graphing calculators that are usable by blind students?
Calculators are widely utilized in all levels of education. Calculators can perform statistics or scientific calculations, altering matrices or plotting functions on graphs can be beneficial for the study of complex mathematics. Even though the majority of scientific and graphing calculators aren't available to individuals who lack vision However, there are some options that allow people who are visually impaired to use these calculators in a way that is effective.
There are numerous talkative electronic calculators are available on the market, however each calculator is not able to function to the exact specifications expected in all settings. Therefore, a review of features needed from the student has to be done so that the appropriate calculator for the student is chosen. Susan Osterhaus at the Texas School for the Blind has written a comprehensive review on the features of various speaking science calculators which may help in the process of selecting. This calculator Orion TI-30XS MultiView Talking Scientific Calculator can be highly regarded and well-respected as a talkative scientific calculator that may meet the requirements of different types of students.
Another option is the portable electronic notetaker which comes with the most recent math-related features. Some notetakers include speech synthesis using Braille that refreshes and can be used by those who are blind in trigonometric and logarithmic calculations. Contact the manufacturer of the notetaker to determine whether there is any scientific calculator function that can be utilized.
There's also software which allows for access to speech for the scientific calculator application. Some of them emulate the standard calculator interface and some also offer accessibility to graphs via audio. For example, AGC is an example. Audio Graphing Calculator (AGC) is an example of an accessible Windows-based program that features graphing calculators that are capable of displaying graphs both audio and visually as a sonified graph.
To learn more about accessibility of for the scientific and graphing calculators see the accessibility resource accessible Calculators on the GeorgiaTech Center for Assistive Technology and Environmental Access (CATEA).
To find out more about accessible math, refer to the following Knowledge Base articles What are the best ways to make Braille maths material? What is the reason why accessible math is vital?
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