The Cross-Sensory Globe: Participatory Design of a 3D Audio-Tactile Globe Prototype for Blind and Low-Vision Users to Learn Geography
The Cross-Sensory Globe: Participatory Design of a 3D Audio-Tactile Globe Prototype for Blind and Low-Vision Users to Learn Geography
复制标题
跨感官地球仪:供盲人和弱视用户学习地理的 3D 音频触觉地球仪原型的参与式设计
DOI:
10.1145/3322276.3323686
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发表时间:
2019
期刊:
影响因子:
--
通讯作者:
P. Coppin
中科院分区:
文献类型:
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作者:
Uttara Ghodke;Lena Yusim;Sowmya Somanath;P. Coppin
We present our participatively and iteratively designed 3D audio-tactile globe that enables blind and low-vision users to perceive geo-spatial information. Blind and low-vision users rely on learning aids such as 2D-tactile graphics, braille maps and 3D models to learn about geography. We employed participatory design as an approach to prototyping and evaluating four different iterations of a cross-sensory globe that uses 3D detachable continents to provide geo-spatial haptic information in combination with audio labels. Informed by our participatory design and evaluation, we discuss cross-sensory educational aids as an alternative to visually-oriented globes. Our findings reveal affordances of 3D-tactile models for conveying concrete features of the Earth (such as varying elevations of landforms) and audio labels for conveying abstract categories about the Earth (such as continent names). We highlight the advantages of longitudinal participatory design that includes the lived experiences and DIY innovations of blind and low-vision users and makers.