Deliberately looking for cases and instances that contradict the ideas and theories that researchers have been developing is called .

Negative case analysis

Explanation:

The negative case analysis includes the searching and the data components that should be discussed but it would not be support or have a contradict patterns that taken from data analysis

Therefore the cases that are looking deliberately and have the result that contract the ideas and theories which should be developing is known as negative case analysis

So the above represent the answer

answer: fact: italy has over 300 islands ranging from extremely small uninhabited islands to the huge island of sicily.

explanation:

opinion: italy has way to many islands