For an HCI Developer or Researcher, Which of the Following

Multiple Choice

For an HCI developer or researcher, which of the following appropriately describes the focus of his/her work while facing the advancements of information technology?

A) examining the trends of the advancement and analyze HCI challenges brought by the changes for better coping with future changes;
B) predicting what new devices will be developed;
C) predicting what future devices can do for humans;
D) examining the technologies that are already outdated;
E) checking all the technologies that have been utilized before.