Today, computer-system optimization, at both the hardware and software levels, must consider the details of the memory system in its analysis; failing to do so yields systems that are increasingly inefficient as those systems become more complex. This lecture seeks to introduce the reader to the most important details of the memory system; it targets both computer scientists an...(展开全部)

Winner of the Kate Greenaway Medal and the Smarties Prize for Children's Books, Can't You Sleep, Little Bear? is a luscious-as-chocolate tale that should find a place on every pre-school bookshelf. While Big Bear tries to read his Bear Book, Little Bear tries to sleep, but can't. He's scared of the dark. So Big Bear keeps bringing him progressively bigger lanterns. But nothing ...(展开全部)

【作家简介】 马丁·韦德尔 Martin Waddell（爱尔兰） 1941年出生于北爱尔兰的贝尔费斯特，是爱尔兰知名作家，作品曾多次获得英国史马提斯奖(The Smarties Book Prize)、凯特格林威大奖(The Kate Greenaway Medal)、鹅妈妈大奖等国际知名奖项。作品包括：《小猫头鹰》(Owl Babies)、《月光》，以及与以灵活的线条及巧妙的布局取胜的绘者芭芭拉·弗斯(Barbara Firth)合作的系列图画书：《你睡不着吗？》(Can't you sleep, little bear?)、《做得好，小小熊》(Good job, little bear)、《我们回家吧》Let's go home, little bear；和海伦·奥克森伯瑞(Helen Oxenbury)合作的《可怜的鸭子》(Farmer du...(展开全部)

【作家简介】 马丁·韦德尔 Martin Waddell（爱尔兰） 1941年出生于北爱尔兰的贝尔费斯特，是爱尔兰知名作家，作品曾多次获得英国史马提斯奖(The Smarties Book Prize)、凯特格林威大奖(The Kate Greenaway Medal)、鹅妈妈大奖等国际知名奖项。作品包括：《小猫头鹰》(Owl Babies)、《月光》，以及与以灵活的线条及巧妙的布局取胜的绘者芭芭拉·弗斯(Barbara Firth)合作的系列图画书：《你睡不着吗？》(Can't you sleep, little bear?)、《做得好，小小熊》(Good job, little bear)、《我们回家吧》Let's go home, little bear；和海伦·奥克森伯瑞(Helen Oxenbury)合作的《可怜的鸭子》(Farmer du...(展开全部)

The first English translation of the classic Japanese novel that has sold over 2 million copies—a childhood favorite of anime master Hayao Miyazaki (Spirited Away, My Neighbor Totoro, Howl’s Moving Castle), with an introduction by Neil Gaiman. First published in 1937, Genzaburō Yoshino’s How Do You Live? has long been acknowledged in Japan as a crossover classic for young read...(展开全部)

What better feeling than opening a new book from Anthony Browne? A simple look at familiar emotions for the very young. How do you feel? Sometimes you feel happy, sometimes sad. At times you feel curious, but that may be followed by feeling . . . surprised. And of course you feel bored or lonely once in a while as well. With spare words and simple, graphic illustrations, quin...(展开全部)

一部从古希腊到二十一世纪的无理数的有趣而有启发性的历史 古希腊人发现了无理数，但直到19世纪，无理数才被正确地理解和严格地定义，即使在今天，无理数的所有奥秘也没有被揭示出来。在《无理数》一书中，Julian Havil讲述了无理数的故事，以及从古代到21世纪解决无理数挑战的数学家。在这本书中，他解释了为什么无理数令人惊讶地难以定义，以及为什么围绕着无理数还有这么多问题。这本书引人入胜，发人深省，适合所有热爱数学及其背后历史的人。 An entertaining and enlightening history of irrational numbers, from ancient Greece to the twenty-first century The ancient Greeks discovered them, but it wasn't u...(展开全部)

The ancient Greeks discovered them, but it wasn't until the nineteenth century that irrational numbers were properly understood and rigorously defined, and even today not all their mysteries have been revealed. In The Irrationals, the first popular and comprehensive book on the subject, Julian Havil tells the story of irrational numbers and the mathematicians who have tackled t...(展开全部)

The halls are decked, the tree is trimmed, and one young boy is wide awake and watching for a special late-night visitor. But waiting isn't easy--especially when every little noise sounds like Santa! Includes 24 flash cards. Full color.