We created the characters Agneta & Frida with the intent to strengthen and
encourage exploration of information spaces. In a follow-up study we tried
to capture whether users found the characters believable, whether they rais
ed affective responses in users, and whether they created a richer, more na
rratively oriented, experience of the space. In order to do so, we had to d
evelop new criteria and methods of understanding users' conceptions and aff
ective responses. We discuss the study in detail, as well as the general im
plications for how to perform user studies and design of character-enhanced
systems.