scientific and graphing calculators
It is possible to use scientific and graphing calculators which can be used by blind students?
Calculators They are extensively utilized in all levels of education. Calculators capable of carrying out statistics or scientific calculations, modify matrices, and plot functions in graphs could be especially beneficial for the study of sophisticated mathematics. While the majority of graphing and scientific calculators aren't accessible to people with the ability to see, there are options available that permit those who are visually impaired to utilize these calculators in a way that is effective.
There are numerous talkative scientific calculators are available on the market, although the calculators do not all function to the exact specifications expected in all settings. So, a thorough assessment of features required by the student should be done so that the best calculator for that student is chosen. Susan Osterhaus at the Texas School for the Blind has provided a thorough review of features of various spoken scientific calculators which can aid in the process of selecting. This calculator Orion TI-30XS MultiView Communicating Scientific Calculator is able to be highly respected and well-respected as a talkative scientific calculator that may meet the needs of many types of students.
Another option is the portable electronic notetaker which comes with the most recent math-related features. Some notetakers include speech synthesis and Braille that refreshes and is a great option for students who are blind in logarithmic and trigonometric calculations. Make sure to check with the manufacturer of the notetaker to determine whether there is an scientific calculator function could be used.
There's also software that provides the ability to speak to the scientific calculator application. Some of these simulate the standard calculator interface and others also allow audio access to graphs. For example it is the Audio Graphing Calculator (AGC) is an example of an accessible Microsoft-based application which features graphing calculators capable graphically displaying graphs, both audio and visually, as a sonified graph.
For more information on access these scientific and graphing calculators see the accessibility resource available Calculators available from GeorgiaTech Center for Assistive Technology and Environmental Access (CATEA).
For more information on accessible math, check out the following Knowledge Base articles What are methods to make Braille maths resources? and why is accessibility to math vital?
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