Answer:
Centration
Explanation:
Centration is defined in psychology as a likelihood of putting a lot of focus on a particular subject, while not considering other aspects of the object of focus.
In other words, it is a psychological situation in which one tends to have a narrow mindset of a subject, hence, termed as a "tunnel vision".
It is a termed that describes when an individual centers his or her attention to one particular thing among many things when solving problems.
For example: when a child focuses on the number of breads one has without considering how bigger it is.