Lisa was perceived to be demonstrating an outgroup homogeneity effect due to her beliefs relating to mathematics experts.
<h3>What is psychology?</h3>
Psychology is one of the studies of mental behaviors of individuals, and how their brains are worked. It more focuses on the human minds and human behaviors.
The outgroup homogeneity is the capability of the group members to analyze themselves as different and diverse in comparison to the visualization by an outgroup. In the provided situation, Lisa perceives the mathematics experts to be more analytical and logical in comparison to English experts.
Therefore, the outgroup homogeneity effect is shown by Lisa.
Learn more about the psychology at the following link;
brainly.com/question/10980588
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