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
Answer: Know what the topic is, read through the questions, answer them to the best of your ability (start easy get harder), eliminate the obviously wrong.
The type of environmental science career that involves collecting information about how human events impact the environment is the (A) Environmental Journalist. As a journalist, their responsibility is to make things widespread about the preservation of the environment.