Archive for the ‘Cognitive ergonomics part 5’ Category

Cognitive ergonomics needs to be framed

Wednesday, March 31st, 2010

Implementing cognitive ergonomics requires an appropriate framework. The matches and the mismatches of the cognitive processes can only be determined by an analytic conceptualization which is termed as framework here. The framework is made up of nothing else but the concepts, ideas and planning of the cognitive ergonomics. Not only the ideology or the concepts would complete the framework of the cognitive ergonomics rather it also requires the developing processes and the help used, to be included.

Methods used in Cognitive Ergonomics

Wednesday, July 1st, 2009

Much is talked about cognitive ergonomics and how it is used in new technologies and designs. The process of getting there is just as important as it sets the tone for all the research. As time has gone methods and theories have been refined. First there was Hierarchical Task Analysis which was published in 1992 by Kirwan and Ainsworth. Also in the 90s works published included Hutchins “Distributed Cognition” and “Activity Theory” by Nardi. Now in the 2000s we have seen more works pop up including the “Cognitive Task Analysis”.

Novice cell phone text messaging simulation

Wednesday, June 24th, 2009

An interesting study in how novice cell phone users found their way around the keypad while trying to send text messages. New users were studied as they tried to find keys on the keypad and write coherent thoughts. Users were eventually asked memorize the keypad and repeat the tasks. Significant changes in time were observed from the first study to the next. As users became more adapt to the keypad their speed in typing vastly improved. This study goes a long way into helping cell manufactures understand the needs of new cell phone users in today technological society.
Article by: mobiles5 – free ringtones for your mobile phone.

Computer image assisted product design

Wednesday, April 1st, 2009

Engineering and design students were given an design outline for a automobile and asked to find images that would inspire their final product. When the student came back with their image searches the whole process was studied to see how they derived at the images rather than the images themselves. The research showed that the search results were a direct co-relation to the search terms used to get there. It seems great emphasis needs to be brought to the inspirational search terms rather then the sorting of the results.