Answer:
This study is a demonstration of "Predictive validity".
Explanation:
Predictive validity involves testing a certain metric and then determining the extent to which the result of that test predicts future behavior.
In this case, the research indicates that those people who made eye contact during an interview conducted at an earlier date, ended up scoring high on a new test that measured self esteem. On the other hand, those who avoided eye contact scored low.
Therefore it infers that, making eye contact is a predictor of high self esteem and avoiding eye contact is a predictor of low self esteem.
No, the rebel group was responsible, not the neighboring country.
The preoperational thought that the attitude of Evelyn has shown is what is called irreversibility.
<h3>What is irreversibility in attitude?</h3>
This has to do with the cognitive inability in people to have thoughts that are in reverse order.
The student already has the stain removed, but she is unable to see past the incident.
Read more on cognitive development here: brainly.com/question/9741540
C. most people are the middle class