An Assessment-for-Learning System in Mathematics for Individuals with Visual Impairments

This study examined the usability of an assessment-for-learning (AfL) system that provides audio-tactile graphics for algebra content (geometric sequences) for individuals with visual impairments—two who are blind and two with low vision. It found that the system is generally usable as a mathematics...

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Veröffentlicht in:	Journal of visual impairment & blindness 2010-05, Vol.104 (5), p.275-286
Hauptverfasser:	Hansen, Eric G., Shute, Valerie J., Landau, Steven
Format:	Artikel
Sprache:	eng
Schlagworte:	Algebra Auditory Stimuli Blindness Braille Computer Assisted Instruction Education Educational evaluation Educational Technology Educational Testing Evaluation Methods Individualized Education Programs Individualized Instruction Learning Mathematics Mathematics Instruction Methods New York People with disabilities Special Needs Students Speech Stimuli Study and teaching Tactual Perception Teaching Methods Vision Visual impairment Visual Impairments Visually disabled persons
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Zusammenfassung:	This study examined the usability of an assessment-for-learning (AfL) system that provides audio-tactile graphics for algebra content (geometric sequences) for individuals with visual impairments—two who are blind and two with low vision. It found that the system is generally usable as a mathematics AfL system.
ISSN:	0145-482X 1559-1476
DOI:	10.1177/0145482X1010400503