2. Methods
2.1. Participants
Participants were undergraduate students from the Colleges of Education and Engineering at a large southwestern university. There were a total of 158 participants of whom 95 were male, 62 were female and one individual did not indicate his or her gender. The participants' ages ranged from 17 to 49 years old. Three percent of the participants self-identified as African American, 18% were Asian/Pacific Islander, 1% were Native American or Alaska Native, 16% were Hispanic, 53% were Caucasian, 8% were other and 1% did not specify.