ABSTRACT

Cognitive Abilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 785

Acceptance of Information Technologies

by Older Adults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 785

Older Adults and the Acquisition

of Computer Skills . . . . . . . . . . . . . . . . . . . . . . . . . . . . 786

Aging and Computer Task Performance . . . . . . . . . . 786

Designing Computer Systems to

Accommodate Older Adults . . . . . . . . . . . . . . . . . . . . . 787

Hardware Considerations . . . . . . . . . . . . . . . . . . . . . . . 787

Software Considerations . . . . . . . . . . . . . . . . . . . . . . . 788

Other Important Design Considerations . . . . . . . . . . . 789

Conclusions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 789

References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 790

The expanding power of computers and the recent growth of information technologies such as the Internet have made it possible for large numbers of people to have direct access to an increasingly wide array of information sources and services. Network usage is exploding and new interfaces, search engines, and features are becoming available at an unprecedented rate. In 2003, about 61.8% of households in the United States owned a personal computer (PC) and approximately 54.7% of these households had access to the Internet (U.S. Department of Commerce, 2005; Fig. 39.1). In essence, use of technology has become an integral component of work, education, communication, and entertainment. Technology is also being increasingly used within the healthcare arena for service delivery, in-home monitoring, interactive communication (e.g., between patient and physician), transfer of health information and peer support. Use of automatic teller machines, interactive telephone-based menu systems, cellular telephones, and VCRs is also quite common. Furthermore, telephones, television, home security systems, and other communication devices are becoming more integrated with computer network resources providing faster and more powerful interactive services. In essence, in order to function independently and successfully interact with the environment, people of all ages need to interact with some form of technology.