Answer:
Cetratio
Explanation:
Centration was introduced by a Swiss psychologist named Jean Piaget through Cognitive developmental stage theory, proposed by him.
Centration is the tendency to focus on one salient aspect of a situation and neglect other possibly important aspects. It is a behaviour often demonstrated in the pre-operational stage of development according to Piaget.
From the question, Beatriz doesn't want to see her mother as her Grandpa's daughter. As long as she is concerned she is only her mother and nothing else but her mother. This is Centration behavior according to Piaget
If you're asking in which period of his live would a Native American most likely practice hunting and gathering, then the answer is during his childhood and teenage years. The reason for this is that the father or parents in general would teach their kids these important skills during their adolescence so that when they would be adults, they would be able and would know how to do them already.
A generally accepted fact does not have to be cited in an academic paper, whereas a paraphrase, another person's opinion, and a diagram have to be cited.
The best example of people modifying their environment is the construction of cities, where homes and offices for working are built as well as plantation to provide food to community.