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Designing for Perceptual Differentiation
The contextual scale of information matters; that is, to design at the human scale with considerations for accessibility, readability, and reachability, that correspond to user-centric demographic and psychographic requirements. To design for user-centric perceptual processing is to coherently integrate a belief system. Whitehouse explains how belief may contribute to the ways in which information is assimilated and interpreted, thus affecting the understanding of what one sees.
How to Plan, Design, and Conduct Effective Tests – Jeffrey Rubin & Dana Chisnell
Testing has two main objectives: on the marketing level, it aims at improving sales; on a user-centered level, it aims at minimizing user frustrations and maximizing a product's usability. As the authors point out, testing goals inform the design of a product; those work in terms of the usefulness or relevance, learnability, efficiency, effectiveness, and satisfaction factors.
Don’t Make Me Think! A Common Sense Approach to Web Usability. – Steve Krug
Steve Krug explains how we can create better Websites if we just stop wasting time on useless debates within teams and engage in 'usability testing' early on in the development process. His book provides the antidote.
He distinguishes between designers and developers in what they consider to be a 'good' website design. Designers prefer pleasant layouts, whereas developers enjoy a good amount of features. This is also compared to the duality between commercial culture and craft culture. Which is a question of aesthetics versus usability. Ideally, we would want to have both.
TSL230R Light to Frequency Converter
This is a first try at using TSL230R to measure HRV (Heart Rate Variability) levels. It will be used as part of a larger project to collect users' heart rates and translate this data onto a mobile (potentially wearable) screen as a non-verbal messaging system that reveals a somewhat hidden state of 'being'.
“Recruiting Participants” – Dumas & Redish
Dumas & Redish lay-out the steps and tactics for recruiting participants; those include: Finding Appropriate Participants, Reaching and Screening Potential Participants, Deciding Who Should Recruit Participants, Knowing What to Say When You are Recruiting, Arranging for Payment or Other Incentives, and Having a Back-up -- But Not Double Booking