Technology as Assistive Device?
Image of a healthcare professional's hand holding a bar code scanner and giving it to another person, and to the left of the image is the following text:
- What are the goals of bar code scanner?
- What makes an bar code scanner "well-designed" for the users?
Previous Slide Contents Next Slide ![Next Slide](https://webarchive.library.unt.edu/eot2008/20080924231033im_/http://www.ahrq.gov/images/arrow_rt.gif)