Answer to Question 1
Following are examples of possible strategies:
Ask Tina to speculate about how Kara and Ms. Roche might feel and act in response to her behaviors.
Ask Tina to speculate about how her peers might view her inconsiderate behaviors.
Ask Tina to put herself in the shoes of cheerleading judges who must apply certain criteria in an unbiased manner.
Have Tina and her classmates explore possible origins of people's perspectives and motives in discussions of real and fictional events in various classes.
Engage Tina and her classmates in debates in which they must present arguments for perspectives opposite to their own.
Answer to Question 2
She attributes her failure to an external cause beyond her control: The judges were biased, and no one informed her about the required moves for the tryout routines.