The Usability Paradox

Sharing Usability Information: A Communication Paradox

In this chapter, we investigate the social and communication challenges surrounding usability information sharing. Our objective is to investigate a communication paradox: software development teams, consisting of usability engineers, software developers, and project managers, chose communication channels to use every day that are not channels they prefer to use. This paradox was discovered in ...

The Paradox of Simplicity: Effects of User Interface Design on Perceptions and Preference of Interactive Systems

This ongoing research project is concerned with people’s perceptions regarding simplicity and complexity of user interface (UI) design of interactive systems. Human-computer interaction (HCI) experts suggest that simplicity is a key factor in enhancing system usability. According to this view, simplicity enables users to achieve their goals efficiently and effectively, and by that to enhance th...

Bertrand’s Paradox Revisited: More Lessons about that Ambiguous Word, Random

The Bertrand paradox question is: “Consider a unit-radius circle for which the length of a side of an inscribed equilateral triangle equals 3 . Determine the probability that the length of a ‘random’ chord of a unit-radius circle has length greater than 3 .” Bertrand derived three different ‘correct’ answers, the correctness depending on interpretation of the word, random. Here we employ geomet...

The Paradox of Infectious Diseases in India Kumarakom-a Hidden Gem

Paradox in the Poetry of Hazin-e Lahiji

Paradox is one of the literary techniques in the poetry of the Safavid poets. Hazin-e Lahiji, like so many other poets of that age, employed this technique in his pursuit and showed that "unfamiliar meaning". Paradox is used in the poetry of Hazin-e Lahiji for the purpose of defamiliarization and exoticism. The poet in order to create new implications and subtle and insightful points and also t...

Usability, Sociability, and Learnability: A CSCL Design Evaluation Framework

In this paper, we propose a three component CSCL design evaluation framework of usability, sociability, and learnability. Usability refers to the ease of use and subjective learner satisfaction with CSCL systems. Sociability refers to the CSCL system support for social interactional processes such as conversation, cooperation, deliberation, and/or argumentation. Learnability refers to the evalu...