Page 75 - THE DUTCH TALKING TOUCH SCREEN QUESTIONNAIRE

Development of the Dutch Talking Touch Screen Questionnaire necessary. 5.5.5.5 Stop button: Use an ‘escape button’ which makes it possible to stop filling out the questionnaire at any time. 5.5.6 Support 5.5.6.1 Introduction: The introduction should be a movie of a host explaining the questionnaire. It should cover the following topics: • goal of the questionnaire; • handling and privacy of personal data; • reassurance that there is no time pressure; • reassurance that answers can be adjusted even after the questionnaire is finished. 5.5.6.2 Instruction: The instruction should be a movie by the same host as the introduction. It should contain the following information: • answering is possible by tapping on the touch screen; • all functionalities / buttons of the DTTSQ need to be explained briefly; • the button that is being explained during the animation should be highlighted (by temporarily changing the color of lines of the button, not by moving objects on the screen). 5.6 Physical appearance 5.6.1 No keyboard: Do not use a keyboard for input. 5.6.2 No computer appearance: It should not look like a computer. 5.6.3 Not too small: It should not be as small as a smartphone, because of the small screen and limited legibility. 5.7 Environment 5.7.1 Only use if really necessary: Do use questionnaires only if it is really necessary. 73 3