1. Research is?
    1. How HCI research is differ from different field researhes?
    1. why HCI researcher rarely collecting longitudinal data?
    1. What is macro and micro experimentation?
    1. How research should be?
    1. How the life cycle look like in general?
    1. Why hard to start structured research? and how to tackle it?
    1. What are consensus over time? why user habit affect it?
    1. What is the trade-off? how it related with QWERTY keyboard example?
    1. Why trade off is happening?
  • What are characteristic of research?
  • What is difference between research, engineering and design?