Darkness is falling everywhere and little ones are getting sleepy, feeling cozy, and being tucked in. It's time for a wide yawn, a big hug, and a snuggle under the covers--sleep tight "Working beautifully with the soothingly repetitive text, each painting conveys a warm feeling of safety and affection."--"School Library Journal"

Emotion. Ego. Impatience. Stubbornness. Characteristics like these make creating sites and apps for kids a daunting proposition. However, with a bit of knowledge, you can design experiences that help children think, play, and learn. With Design for Kids, you'll learn how to create digital products for today's connected generation. Designing new tech for kids is an important, co...(展开全部)

Emotion. Ego. Impatience. Stubbornness. Characteristics like these make creating sites and apps for kids a daunting proposition. However, with a bit of knowledge, you can design experiences that help children think, play, and learn. With Design for Kids, you'll learn how to create digital products for today's connected generation. Designing new tech for kids is an important, co...(展开全部)

罗伯特·海因莱因是美国最具影响力的科幻作家。他以高超的叙述技巧、精巧的科幻构思、极具时代感的激进思想，以及对美国历史和文化的独特的科幻化阐释，赢得了无数读者的喜爱，被誉为“美国现代科幻小说之父”。海因莱因同时也是世界科幻的“三巨头”之一。他的作品被译成数十种语言，在世界范围内广为流行，是最受中国、日本以及俄罗斯读者欢迎的美国科幻作家。 海因莱因一生著作颇丰，多次获得各种科幻大奖，是第一位获得世界科幻协会授予“科幻大师”殊荣的科幻作家。其代表作主要包括：《双星》、《进入盛夏之门》、《星船伞兵》、《异乡异客》、《严厉的月亮》等。

罗伯特·海因莱因是美国最具影响力的科幻作家。他以高超的叙述技巧、精巧的科幻构思、极具时代感的激进思想，以及对美国历史和文化的独特的科幻化阐释，赢得了无数读者的喜爱，被誉为“美国现代科幻小说之父”。海因莱因同时也是世界科幻的“三巨头”之一。他的作品被译成数十种语言，在世界范围内广为流行，是最受中国、日本以及俄罗斯读者欢迎的美国科幻作家。 海因莱因一生著作颇丰，多次获得各种科幻大奖，是第一位获得世界科幻协会授予“科幻大师”殊荣的科幻作家。其代表作主要包括：《双星》、《进入盛夏之门》、《星船伞兵》、《异乡异客》、《严厉的月亮》等。

Ken Binmore's previous game theory textbook, Fun and Games (D.C. Heath, 1991), carved out a significant niche in the advanced undergraduate market; it was intellectually serious and more up-to-date than its competitors, but also accessibly written. Its central thesis was that game theory allows us to understand many kinds of interactions between people, a point that Binmore amp...(展开全部)

Ken Binmore's previous game theory textbook, Fun and Games (D.C. Heath, 1991), carved out a significant niche in the advanced undergraduate market; it was intellectually serious and more up-to-date than its competitors, but also accessibly written. Its central thesis was that game theory allows us to understand many kinds of interactions between people, a point that Binmore amp...(展开全部)

Time is a precious commodity, especially if you're a system administrator. No other job pulls people in so many directions at once. Users interrupt you constantly with requests, preventing you from getting anything done. Your managers want you to get long-term projects done but flood you with requests for quick-fixes that prevent you from ever getting to those long-term proje...(展开全部)

Time is a precious commodity, especially if you're a system administrator. No other job pulls people in so many directions at once. Users interrupt you constantly with requests, preventing you from getting anything done. Your managers want you to get long-term projects done but flood you with requests for quick-fixes that prevent you from ever getting to those long-term proje...(展开全部)