scientific and graphing calculators

They have scientific and graphing calculators that are accessible to students who are blind?

Calculators have become widely employed in every level of education. Calculators can be used to carry out statistics or scientific calculations, change matrices and plots on graphs can be particularly beneficial in studying complex mathematics. While the majority scientific and graphing calculators don't accessible to people who have visual ability, there are options available for those who have visual impairments to use these calculators with ease.

There are a variety of talking Scientific calculators are on the market. However, all calculators will not work to the exact specifications that are required at all levels. So, a thorough assessment of features needed from the student is required to be done to ensure that an best calculator for that student is chosen. Susan Osterhaus at the Texas School for the Blind has published a thorough overview on the features of various spoken technological calculators which may help in the process of selecting. This calculator , the Orion TI-30XS Communicating Scientific Calculator can be highly respected and highly regarded as a talkative scientific calculator that may meet the requirements of different types of students.

Another alternative is the electronic notetaker portable that has the most up-to-date math features. Certain notetakers are equipped with speech synthesis using Braille that refreshes and can be used by students who are visually impaired for trigonometric and logarithmic computations. Check with the notetaker manufacturer to determine if any scientific calculator function can be used.

There is also software that allows speech access to an scientific calculator application. Some of them simulate the traditional calculator interface and they can also give the graph with audio. For instance it is the Audio Graphing Calculator (AGC) is an example of an accessible Windows-based software application with a graphing calculator that features graphing calculators capable of graphically displaying graphs, both audio and visually as a sonified graph.

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

To find out more about accessible math consult this Knowledge Base articles What are possible ways to design Braille maths tools? Why is accessible math vital?

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