True/False Question	Pre-percent correct	Post-percent correct	χ²
T/F: A woman may become pregnant at first sexual intercourse	41.0%	59.0%	0.016
T/F: It is currently possible to cure AIDS	37.5%	62.7%	0.005†
T/F: Condoms protect against HIV	37.8%	62.2%	0.040†
T/F: Condoms protect against STIs	31.4%	68.6%	0.003†