1) The document discusses testing a web-based questionnaire that applies Antonucci's hierarchical approach for measuring social networks. Researchers monitored respondents and conducted focus groups and cognitive interviews to identify issues. 2) The results showed the first circle of the hierarchy was problematic and technical difficulties occurred. Respondents had varying criteria for categorizing alters. 3) Younger respondents preferred the web-based version over paper, finding it more interactive and giving a better network overview, though some faced computer literacy issues. The testing provided valuable feedback to improve the questionnaire.