was developed, describing the information attended to, the thought operation used, and the
result derived. Four main operations were identified: Reading, Evoking, Interpreting, and
Comparing. A coding system, based upon this model, was developed. Its interrater reliability
was between 0.86 and 0.92. This system was used to study the effect of reading purpose. An
experimental group was instructed to apply a text concerning creativity to the problem of …