scientific and graphing calculators

Are there scientific and graphing calculators that can be used by students who are blind?

Calculators They are widely utilized in all levels of education. Calculators can perform statistics or scientific calculations, altering matrices or plotting functions on graphs are particularly beneficial for the study of the most advanced mathematics. Even though the majority of scientific and graphing calculators aren't available to those with usable sight, there are options available to those who are visually impaired to use these calculators with ease.

There are a variety of talking technological calculators are on the market. However, every calculator will not function according to the exact specifications needed at all levels. Therefore, a review of features required by the student is required to be completed so that the right calculator for each student is chosen. Susan Osterhaus at the Texas School for the Blind has published a thorough overview of features of various speaking technological calculators that can assist in the process of selecting. This calculator , the Orion TI-30XS Speaking Scientific Calculator could be a highly regarded and highly regarded as a talkative scientific calculator that may meet the needs of various types of students.

Another alternative is the portable electronic notetaker which has the latest math-related features. Certain notetakers have speech synthesis and Braille that refreshes that is a great option for students who are blind for trigonometric as well as logarithmic calculation. Contact the manufacturer of the notetaker to determine if a scientific calculator function is available.

There is also software available that provides speech-based access to a scientific calculator application. Some of these simulate the interface of a standard calculator, while others also allow an audio interface to the graphs. For instance there is Audio Graphing Calculator (AGC) is an example of a user-friendly Windows-based software application with a graphing calculator that features graphing calculators capable visualizing graphs in both audio and visually, as a sonified graph.

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

To find out more about accessible math, read this Knowledge Base articles What are possible ways to design Braille maths tools? and why is accessible math crucial?

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