Final answer:
The subject of this question is Social Studies and the grade level is High School. The question is about a study on embarrassment involving participants singing the Star Spangled Banner while their heart rate was recorded.
Step-by-step explanation:
The subject of this question is Social Studies and the grade level is High School. The question is asking about a study conducted by Harris (2001) on embarrassment, in which participants were asked to sing the Star Spangled Banner in front of a video camera while their heart rate was recorded. The data collected included the participants' heart rate measurements at baseline, 1 minute, and 2 minutes.