The difference in gender perception is probably a more significant problem than people imagine, according to Carolyn Kaufman, a clinical psychologist and an assistant professor at Columbus State Community College in Ohio.

• 临床心理学家、俄亥俄州哥伦比亚州立社区学院的助理教授卡罗琳?考夫曼说，男女在情人节礼物认识上的差别可能是一个比人们想象的严重得多的问题。