Search results for author:"Gert Gelderblom"
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International Journal of Educational Research Vol. 80, No. 1 (2016) pp. 1–14
Data-based decision making can help teachers improve their instruction. Research shows that instruction has a strong impact on students' learning outcomes. This study investigates whether Dutch primary school teachers use data to improve their...
Users' Evaluations of Four Electronic Travel Aids Aimed at Navigation for Persons Who Are Visually Impaired
Journal of Visual Impairment & Blindness Vol. 105, No. 10 (2011) pp. 612–623
Eighteen persons with visual impairments evaluated four systematically selected navigation systems. Their performance on 11 tasks, provided ratings, satisfaction on seven aspects of the assistive devices, and explanatory comments show generally...
The Development of an Indoor Mobility Course for the Evaluation of Electronic Mobility Aids for Persons Who Are Visually Impaired
Assistive Technology Vol. 24, No. 3 (2012) pp. 143–154
Purpose: To develop a suitable mobility course for the assessment of mobility performance as part of a user evaluation of Electronic Mobility Aids (EMA) aimed at obstacle detection and orientation. Method: A review of the literature led to a list of ...
Journal of Visual Impairment & Blindness Vol. 102, No. 11 (November 2008) pp. 702–724
This literature review of existing electronic mobility aids for persons who are visually impaired and recent developments in this field identified and classified 146 products, systems, and devices. The 21 that are currently available that can be...
The Impact of Electronic Mobility Devices for Persons Who Are Visually Impaired: A Systematic Review of Effects and Effectiveness
Journal of Visual Impairment & Blindness Vol. 103, No. 11 (December 2009) pp. 743–753
A systematic review of the international literature was conducted to investigate the effects and effectiveness of electronic mobility devices. Of the 13 studies that were reviewed, all but one demonstrated effects of the use of these devices, and...