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ll also claim incorrectly that the word cherry was on the list. Most people are convinced they heard the word “cherry” on the original list. Why did they make such a simple mistake? Well we think because the。s say a list of different kinds of fruit. After hearing this list, they are presented with several additional words. In this case we39。m not sure how that would work for you. And...oh we get paid the normal university rates for student employees. Student So who do I talk to? Employee I guess you’d talk to Dr. Jenkins, the head librarian. She does the hiring. Lecture 1 已整理 Narrator Listen to part of a lecture in a psychology class. Professor We’ve said that the term cognition refers to mental states like knowing and believing, and to mental processes that we use to arrive at those states. So, for example, reasoning is a cognitive process. So is perception. We use information that we perceive through our senses to help us make decisions to arrive at beliefs, and so on. And then there are memory and imagination which relate to the knowledge of things that happened in the past or may happen in the future. So perceiving, remembering, imagining are all internal mental processes that lead to knowing or believing. Yet each of these processes has limitations and can lead us to hold mistaken beliefs or make false predictions. Take memory for example. Maybe you39。s a reasonable amount. Usually we can pick the hours we want to work. But since you39。ve never worked in a library before Employee Well that39。ve hired a replacement yet, so yeah, the unshelved books can get a bit out of hand. Student This may sound a bit weird, but I39。t getting reshelved as quickly as usual. I don39。s why I said some copies. Student Ah! Well I39。t know that I could ask a professor to put a book on reserve. I mean, I thought the professors make that kind of decision at the beginning of the semester. Employee No, they can put books on reserve at anytime during the semester. Student You know, reserving books seems a bit unfair. What if someone who39。 none are checked out, and yet you didn39。ve checked the shelves I assume. Student A Yeah, I even checked other shelves and tables next to where the book should be. Employee Well, it39。m looking for this book The American Judicial System, and l can’t seem to find it anywhere. I need to read a chapter for my political science class. Employee Let me check in the puter. Um...doesn’t seem to be checked out, and it39。s hard to spot them by eye. But we can use metal detectors to help us find the others, and they are easier to spot by eye. So most of the meteorites in collections, uh in museums, they39。s easier to find an iron meteorite or a stony iron. Anyone guess why? Look at their names. What do you think iron meteorites consist of? Student Mostly iron? Professor Yeah, iron and some nickel, both of which are metals. And if you are trying to find metal... Student Oh! Metal detectors. Professor Right. Thank you. At least that39。ve analyzed enough of them to learn a lot about their position. Most e from asteroids, though a few may have e from ets, so essentially they are rocks, and like rocks they are mixtures of minerals. They are generally classified into three broad categories: stones, stony irons and irons. Stone meteorites, which we refer to simply as stones, are almost entirely rock material. They actually account for almost all of the meteorite material that falls to Earth. But even so, it39。s atmosphere. The larger ones that make it through the atmosphere and hit the ground are called meteorites. So meteorites are the ones that actually make it through. Now, we39。s from meteoroids that we get meteors and meteorites. Meteoroids are, for the most part anyway... they are just smaller bits of asteroids and ets. When these bits enter Earth39。ve got the asteroid belt, which contains about 90% of all asteroids orbiting the Sun. These asteroids are...like the terrestrial plas in that they are posed mostly of rocky material and metals. Far from the sun, in the outer solar system beyond Jupiter39。ll e back later and do that. For now, I39。m going a bit out of order here. Um… I39。ve learned from them about the formation of earth and the solar system. Uh, the thing is, what39。s often synonymous with it is troubadour poetry. Troubadour were the authors of these new romance poems. And we know a lot more about the troubadours than we do about the Chanson authors, because they often had small biographical sketches added to their poems that gave pretty specific information about their social status, geographical location and a small outline of their career. This information wasn39。s feelings. The focus is on the actions, the deeds. But the Romance poetry describes a lot of the inner feelings, the motivations, psychology you could say, of a knight trying to improve himself, to better himself, so that he’s worthy of the love of a woman. What explains this difference? Well, digging into the historical context tells us a lot. Romance poetry emerged a few generations after Chanson, and its roots were in geographic regions of France that were calmer, where conflict wasn39。s very conscious of the particular rules of social behavior he has to live up to somehow. And all of his actions are for the purpose of proving that he is an upright, moral, wellmannered, wellbehaved individual. You may have noticed that in Chanson poetry there isn39。t engage in conflict to protect his lord or country. He does it for the sake of adventure, to improve himself, to show he39。s called Romance poetry. And the hero in the romance poem was also a knight. But what made the knight in Romance poetry different from the knight in Chanson poetry? Well, first the purpose of the hero39。ve got a pretty good pictu