Sandra is in the stage of "late formal operational thought".
The formal operational stage is the fourth and last phase of Jean Piaget's hypothesis of cognitive development. Now being developed, thinking turns out to be substantially more modern and progressed. Children can consider dynamic and hypothetical ideas and utilize rationale to concoct inventive answers for issues.
<span>From the Spanish port of Palos, Italian explorer Christopher Columbus sets sail in command of three ships—the Santa Maria, the Pinta, and the Nina—on a journey to find a western sea route to China, India, and the fabled gold and spice islands of Asia.</span>
The tendency of these people, wherein 10 of them are psychology majors and all of them believing that they will become psychologists, to make predictions about one's life so self-assuredly is called overconfidence.
Being overconfident may have its own pros and cons depending on the situation this behavior used in.
This example perfectly illustrates the value of what is called the acoustic encoding. Simply put the acoustic encoding is the process by which we remember but are also able to comprehend what we hear. Talking or reading aloud is an example of the usage of the acoustic encoding.
Explanation:
I am not sure but it may help you if it is wrong forgive me.