Google DTorial: An interactive tutorial framework for bli Manuale Utente

DTorial: An interactive tutorial framework for blind users in a Web 2.0 world Joshua Hailpern1, Loretta Guarino Reid2, Richard Boardman2 1 Universit

6.4 Users Requested Both Upfront Tutorial and Embedded Help System At the conclusion of our user studies many participants liked DTorial. However m

Because listening is slower than reading, verbose language slows reading down, and if rushed, may skip sections not realizing where the vital materia

Because there is such a burden on these users for adopting new technology, it is incumbent upon us as researchers to explore new techniques and techn

[11] Comeau, J.-M. and Milton, P. R. A window-based help, tutorial and documentation system. In Proceedings of SIGDOC (Waterloo, Ontario, Canada, 199

flash and text+image) rely on visual presentations of context inaccessible to the VIU. Further, traditional Web-based tutorial systems provide poor a

accessible, with emphasis on improving Web accessibility [23, 26] for screen-reader users. There has also been rapid development of tools to help Web

PCM is not familiar to the typical screen-reader user. This shift in the way the screen reader is operated is needed so that Web applications can cap

•Audio Based Content - Because users rely entirely on audio cues, developers should ensure that content is presented in such a way to be fully unders

text and re-reading content evolved through the incremental design process, and this example is representative of the final iteration of the DTorial

participants were shown DTorial as the first exposure, and nine were shown the HTML version as the first exposure. DTorial went through five iteratio

mode on, which confused me a couple of times... it just seems to be a lot of steps. - PP1 Because users relied on memory to recall hot keys and link

one specific aspect of a program via tutorial. The random content access system can be further enhanced through tutorial searching. Designers must re