Planning and the user interface: the eff
โ
KENTON P. O'HARA; STEPHEN J. PAYNE
๐
Article
๐
1999
๐
Elsevier Science
๐
English
โ 245 KB
This paper reports three experiments which, through simple user-interface manipulations, examine a prediction derived from a rational analysis of problem solving: that increasing the cost of performing a problem-solving operator will increase the level of planning during problem solving and reduce t