听力原文：John: So clothes carry a kind of message for other people and that what we put on is in some way a reflection of what we feel? Pauline: Very much so. There is not just individual taste in our clothes but also a thinking behind what we wear. John: Do you think that at work clothes and general appearance have any significance? Pauline: True, but that’s a conscious act. What I' m talking about is more of a subconscious thing. John: We surely dress up when we want to impress someone, such as for a job interview. That’s right. So there is a generally accepted... Why? Pauline: Take for example the student who is away from home at college or university: if he tends to wrap himself up more than the others, he is probably feeling homesick. I think people who are sociable and outgoing tend to dress in an extrovert way, preferring brighter or more dazzling colors -yellow, bright reds, and so on. Definitely. We're al. ready spoken about job interviews a bit.., code of dressing. Yes. And a recent survey suggested that employers prefer young executives to stick to gray, black and dark blue suits if they are men, and classical outfits and dres ses in sober colors if they are women. Perhaps they feel this is a reflection of a more responsible and sober attitude to work and will also project this image to customers. What does Pauline mean by psychology of clothing?