Answer: show poor performance in exam
Explanation: Gender stereotypes according to the social research is unfair ideas that are created for community of people based on gender.These thought also raise the situation of gender differences. Gender stereotypes often lead to mistaken thinking about any particular gender.
The situation mentioned in the question is also about the gender stereotype where the false belief of only men can perform better in engineering and math fields is described. It will decrease the confidence of Tessa due to this thought and thus, she will tend to perform poor in the exam.