Cognitive task analysis: theoretical and methodological aspects

Journal Title: Romanian Journal of Human - Computer Interaction - Year 2009, Vol 2, Issue 2

Abstract

This paper discusses some of the theoretical and methodological challenges faced by nowadays users of cognitive tasks analysis (CTA) techniques. Despite the fact that CTA is recognised as an important prerequisite for the HCI design process, offering important benefits for quality of a final product, more than often the designers will rather ignore the presentations of CTA techniques provided by sophisticated research reports and papers. A communication effort would be therefore necessary in order to identify and present relevant information for practical applications in a more user-friendly manner, easier to be comprehended, and transferred into practice, with clearer usability bench-marks and more precise directions regarding its integration in subsequent designing stages. It is suggested that a further challenge would be to test various CTA techniques in real design contexts, and asses their effectiveness and efficiency against specific tasks and situations, special design problems and particular organizational structures.

Authors and Affiliations

Ana Maria Marhan

Keywords

Related Articles

Distributed Multimedia System for Human Computer Interaction

The aim of the paper is to provide some software components developed for acquisition, controlling and management of multimedia streams, of multimedia devices and for human computer interaction. Implemented software comp...

Informatics Devices and Devices with Vocal Interface

The paper describes software applications and hardware devices with voice user interface. The aim of these is to provide accessibility to information and communication technologies for peoples with reading disability, an...

A Microformats-based Tool for Personal Data Management

We found ourselves in a time when we experience a real blooming of the social side of the Web, by having more and more (apparently) separated entities communicate together. In order to be able to communicate easily and t...

Task Modeling at Operational Level in the Context of Model-based Design

In the context of model-based design of user interfaces it is important to pay attention to the modelling of all relevant aspects as well as to the specification of relationships between models. The task model has a part...

A Case Study in Formative Usability Evaluation of a Local Public Administration Web Site

Usability of local public administration web sites should be a key concern in the implementation of the Information Society in Romania. Unfortunately, usability evaluation is not yet a current practice. The purpose of th...

Download PDF file
  • EP ID EP28783
  • DOI -
  • Views 421
  • Downloads 10

How To Cite

Ana Maria Marhan (2009). Cognitive task analysis: theoretical and methodological aspects. Romanian Journal of Human - Computer Interaction, 2(2), -. https://europub.co.uk/articles/-A-28783