scientific and graphing calculators

Are there scientific and graphing calculators which can be used by blind students?

Calculators have become widely utilized in all levels of education. Calculators can perform statistics or scientific calculations, modify matrices, and plot functions in graphs could be especially helpful in the study of the most advanced mathematics. Although the majority of scientific and graphing calculators don't available to those with usable sight, there are options available which allow those that visually impaired users to use these calculators successfully.

There are many talking electronic calculators are on the market. However, the calculators do not all function in accordance with the exact specifications demanded across all levels. Therefore, an evaluation of features required by the student is required to be done to ensure that an most appropriate calculator for the student is chosen. Susan Osterhaus at the Texas School for the Blind has written a comprehensive review of the features of various spoken science calculators which could aid in the process of selecting. The calculator Orion TI-30XSMultiView Talking Scientific Calculator is able to be highly regarded and highly-respected scientific calculator that may meet the requirements of a wide range of students.

Another alternative is the electronic notetaker portable which has the latest math-related functions. Some notetakers incorporate speech synthesis with Braille which refreshes. This can be utilized by students blind for trigonometric or logarithmic calculations. Check with the notetaker manufacturer to determine whether there is a scientific calculator function could be used.

There's also software which can provide access to speech for the scientific calculator application. Certain of them mimic the standard calculator interface and some can also provide the graph with audio. For example you can use the Audio Graphing Calculator (AGC) is an example of a user-friendly Windows-based program which features graphing calculators that are capable of graphically displaying graphs, both audio and visually in the form of a sonified tone graph.

For more information on access these scientific and graphing calculators see the accessibility resource accessible Calculators from the GeorgiaTech Center for Assistive Technology and Environmental Access (CATEA).

To learn more about accessible math, refer to this Knowledge Base articles What are the best ways to make Braille maths material? Why is accessible math important?

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