Adriana Holtz Betiol

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This paper describes a study that compares the results of usability testing of mobile interfaces based on three different evaluation approaches: (i) using a computer-based mobile phone emulator inside the laboratory (ii) using a mobile phone inside the laboratory (iii) using a mobile phone linked to a wireless camera in the field. The results regarding user(More)
This paper presents a case study of the application of user centered design methodologies in the product development for a line of ergonomic office furniture. The study aimed to analyze the experience of using a workstation from the perspective of two groups of users, installers and end users. The observation of users in their natural context of use not(More)
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