Now on the same side a• the subjects' point of view. We see the point of view indicated by •patlal delxls In the r e p o r t of problem solving as reflec~ir~ an underlying allocation of effort (or attention). Pew errors occur with problem elements that •re given processing effort, while constraints that •re given little attention are more often violated. %n this way, these reports are reflecting changes Zn the organization of the problem element• that occur over the course of reaching a solution. .