Participants' Pre-Search Mean Ratings of the Task Complexity Items, by Cognitive Complexity Level:

In terms of the types of information needed, users engaged in understand tasks expected their taks to be the most complex. Analyse and evaluate the least.

In terms of the steps required, users engaged in evaluate taks expected their tasks to be the most complex. Analyse the least.

In terms of the expected solution, users engaged in analyse taks expected their tasks to be the most complex. Evaluate significantly the least.