They had stones, it helped with their living style and helped them with tools.
Answer:
Stereotype threat
Explanation:
In studies, reminding female test-takers that women historically have done poorly on a similar test can lead to lower test performance--- particularly when compared with the sources of women who weren’t given such information. This decline in performance is an example of stereotype threat.
In this type of stereotype, there is a threat of confirming to the stereotypes that have already been set by the society. The fear of doing bad instead of good in tests eventually leads them to do bad and confirm the negative stereotypes.
They still believed that the lands claim by texas east of the el paso river belongs to mexico and not rhe united state