omeone else, how rushed the person is, etc.
Despite the differences between the results of the two
experiments for the three Chapanis signs, both the
rating and the compliance measures were consistent in
showing that the enhanced sign D with a signal word
panel, icons and pictorials, and explicit wording of the
required behaviour and consequences produced the
best scores. This finding confirms research showing
these features improve noticeability, comprehension
and compliance in studies performed since the original
Chapanis (1965) article