________ problems occur when there is not enough time to do…

________ problems occur when there is not enough time to do all of the required tasks for a job, despite the fact that each task is easy. ________ problems occur when the task is difficult, even though there is plenty of time in which to do it. ________ problems lead to a faster rate of task activity on subsequent trials; ________ problems lead to more extensive processing of information and a slower rate of production in subsequent trials.