the answer should be: The study's construct validity
A study's construct validity refers to the degree to which the experiments made in the study actually measures what it intended to measure. This can be seen on the study's standard of measurement and the correlation between variables used in the measurement and the actual phenomenon.
After hearing the claimed made by the teacher, Clarissa's immediately question whether the act of bullying can be measured.
She brought up an important point. The teacher never really specify what act considered as 'bullying'. Depending on people's perception, some consider a slight discomfort from social interaction might be considered as bullying, while other people might have the threshold. Because of this, she can say that the study's construct validity is questionable.
<span>Actually in this scenario, Angela mainly experiences a great social platforms outside the school, where she could meet and chat with different types of peoples with different natures and behaviours with full freedom, and also she can share some of her feelings with others, there by she can feel busy socially in between many peoples, so there by she has found this effective options for dealing all her stress.</span>
Answer: crystallized intelligence
Crystallized intelligence accesses the long-term memory in order to use relevant knowledge, skills and experiences to solve a problem or complete a task. It is not memory, it only applies aspects of the memory.