Human Computer Interaction Assignment Example | Topics and Well Written Essays - 750 words

Human Computer Interaction - Assignment Example As society is growing increasingly attached and setting strong footing on a knowledge-based economy, there are excellent opportunities for people with disability to participate fully in the economic and social life of their communities. The realization of this scenario depends on what takes place to people with disabilities in using the new information technology systems and computers. Ensuring that the concerns and needs of students with all types of disability are well represented in planning. Joe is a professional peer counselor and motivational speaker. He is in his early 20’s and has attended college where he recently completed a diploma in Peer counseling and guidance. Joe is not able to us his eye sight since he is visually impaired and has actually attended a college that was catering for his sight needs. Joe is not yet a family man and volunteers in the local Nongovernmental Organization for the disabled and physically handicapped. He majorly plays the big brother role of encouraging the others and showing them that there is a cause to live for and that disability is not inability. The disability to be used in this scenario is visual disability. Individuals who have low vision, blind or have color blindness are referred to as visually impaired. Blind people need equivalents of text for the images on the website pages, since the screen reader technology that helps them cannot obtain information from images. Visually impaired persons may not find the mouse very useful since it requires eye and hand coordination. In place of the two they must navigate the website page using only the keyboard. For instance, the tab key moves the focus to the next item that a user needs to select. A screen reader announces the item name so that the user knows what to select and where to put focus on the page. The user will then hit the Enter key instead of using a mouse button.