...
As mentioned earlier these tutorials are focussing on providing the basic skills of 
Image Removedknowledge engineering. In this first tutorial, the main dimensions of a ship will be systematically varied. The knowledge used is Archimedes’ Law in combination with design requirements, which are the following:
...
Before starting with your Image Removedknowledge engineering, please make sure you are actually using the knowledge engineering user level and you have Quaestor configured in the most convenient layout.
To check/change your user level go to the general tab of Tools>Options. You can change your User level. If you are not able to change it to Knowledge Engineer (level 3), you do not have Image RemovedKE rights. Please contact your ICT department or Qnowledge for the proper license.
...
