TABLE 1.

Survey results

Sample characteristic	Group
	Intervention (n = 12)	Control (n = 19)
Q: Have you ever used an online question bank to supplement your medical education?	Yes = 12 (100%) No = 0 (0%)	Yes = 17 (89.5%) No = 2 (10.5%)	p = 0.501
Q: Do you agree with the statement that ultrasound is an important part of a medical student emergency medicine rotation?	Strongly agree = 10 (83.3%) Agree = 1 (8.3%) Neutral = 0 (0%) Disagree = 0 (0%) Strongly disagree = 1 (8.3%)	Strongly agree = 14 (73.7%) Agree = 4 (21.1%) Neutral = 0 (0%) Disagree = 0 (0%) Strongly disagree = 1 (5.3%)	p = 1.0
Q: What prior experience do you have with sonography?	Significant experience = 1 (8.3%) Some experience = 0 (0%) Minimal experience = 9 (75%) None = 2 (16.6%)	Significant experience = 2 (10.5%) Some experience = 2 (10.5%) Minimal experience = 13 (68.4%) None = 2 (10.5%)	p = 1.0
Agreement with effectiveness of modality to meet intended learning objectives	Strongly agree = 3 (25%) Agree = 8 (66.6%) Neutral = 0 (0%) Disagree = 0 (0%) Strongly disagree = 1 (8.3%)	Strongly agree = 2 (10.5%) Agree = 5 (26.3%) Neutral = 11 (58%) Disagree = 1 (5.26%) Strongly disagree = 0 (0%)	p < 0.005