Growth in brain sophistication during middle childhood allows the child to direct his or her focus on certain self-chosen environmental elements to the exclusion of others. this ability is known as:

Selective attention

Explanation:

According to my research on studies conducted by various sociologists, I can say that based on the information provided within the question this ability is known as Selective attention. Like mentioned in the question this is the process of focusing on a particular object in the environment for a certain period of time while excluding other elements at the same time.

I hope this answered your question. If you have any more questions feel free to ask away at .

your question is incomplete

explanation:

answer; migrate from a region;