People have greater difficulty reading academic textbooks on screen than on paper. One notable problem is that they cannot construct an effective cognitive map because of the lack of contextual information cues and ineffective navigational mechanisms in e-books. To support the construction of cognitive maps, this paper proposes the visual cue map,…

The inability to navigate independently and interact with the wider world is one of the most significant handicaps that can be caused by blindness, second only to the inability to communicate through reading and writing. Many difficulties are encountered when visually impaired people (VIP) need to visit new and unknown places. Current speech or…

The study of human-computer interactions has revealed that highly interactive devices are often easier to learn to use than keyboard-based devices. Describes an integrated cognitive model designed to exhibit interactions between people and computers while learning task-action mappings such as the action sequences for opening a file in a word…