And this is why they can't take decisions when a critical situation arises.
Guide them to make a decision based on the situation, follow through on that decision and analyze the outcome.
Build the lesson around the skill rather than applying the lesson to several critical thinking skills at once.
You can ask them questions related to laws governing the health care, the kind of technology which can be used to treat the patient.
So, critical thinking exercises for nurses is an important aspect of overall professional development of these professionals so that they can take good care of patients.