scientific and graphing calculators

It is possible to use scientific and graphing calculators that can be used by blind students?

Calculators are extensively utilized at every educational level. Calculators can be used to carry out statistics or scientific calculations, alter matrices and plot functions for graphs are useful for studying the most advanced mathematics. Although the majority scientific calculators and graphing tools aren't accessible to those who don't have the ability to see, there are options available for those who visually impaired users to use the calculators efficiently.

There are many talking technological calculators are on the market, however every calculator won't function in accordance with the exact specifications demanded in all settings. Thus, an evaluation of features needed from the student should be completed to ensure that the right calculator for each student is selected. Susan Osterhaus at the Texas School for the Blind has written a comprehensive review of features of various speaking mathematical calculators which could aid in the process of selecting. This calculator Orion TI-30XS MultiView Communicating Scientific Calculator has the potential to be highly regarded and highly respected as a talking scientific calculator that may meet the needs of a variety of students.

Another option is the electronic notetaker portable that comes with the latest math features. Certain notetakers are equipped with speech synthesis that works with Braille that refreshes that can be utilized by students who are visually impaired for trigonometric and logarithmic calculations. Make sure to check with the manufacturer of the notetaker to determine whether there is an scientific calculator function is available.

There are also programs available that can allow the ability to speak to an scientific calculator application. Certain versions mimic the interface of a standard calculator, while some also offer an audio interface to the graphs. For instance, AGC is an example. Audio Graphing Calculator (AGC) is an example of a user-friendly Microsoft-based application that features graphing calculators that have the capability of graphically displaying graphs, both audio and visually, as a sonified graph.

For more details on accessing these scientific and graphing calculators see the accessibility resource available Calculators on the GeorgiaTech Center for Assistive Technology and Environmental Access (CATEA).

To know more about accessible math consult this Knowledge Base articles What are possible ways to design Braille maths-related materials? and why is accessible math important?

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