How fast does gravity travel? When will the sun go nova? Who invented the light year? Will we ever travel to the stars? These are just some of the unusual and popular questions NASA astronomer Sten Odenwald answers in Back to the Astronomy Caf, based on his award-winning website "for the astronomically disadvantaged. " Since his acclaimed earlier book The Astronomy Caf publis...(展开全部)

President Bill Clinton gives us his views on the challenges facing the United States today and why government matters—presenting his ideas on restoring economic growth, job creation, financial responsibility, resolving the mortgage crisis, and pursuing a strategy to get us "back in the future business.” He explains how we got into the current economic crisis, and offers specifi...(展开全部)

President Bill Clinton gives us his views on the challenges facing the United States today and why government matters—presenting his ideas on restoring economic growth, job creation, financial responsibility, resolving the mortgage crisis, and pursuing a strategy to get us "back in the future business.” He explains how we got into the current economic crisis, and offers specifi...(展开全部)

在线阅读本书 An astonishing technique for recovering and cloning dinosaur DNA has been discovered. Creatures once extinct now roam Jurassic Park, soon-to-be opened as a theme park. Until something goes wrong...and science proves a dangerous toy.... "Wonderful...Powerful." THE WASHINGTON POST BOOK WORLD

Twenty years after the Agile Manifesto was first presented, the legendary Robert C. Martin (“Uncle Bob”) reintroduces agile values and principles for a new generation of software developers. In this eagerly-awaited book, the best-selling author of The Clean Coder shows how to bring unprecedented levels of professionalism and discipline to agile development — and thereby write f...(展开全部)

Twenty years after the Agile Manifesto was first presented, the legendary Robert C. Martin (“Uncle Bob”) reintroduces agile values and principles for a new generation of software developers. In this eagerly-awaited book, the best-selling author of The Clean Coder shows how to bring unprecedented levels of professionalism and discipline to agile development — and thereby write f...(展开全部)

不要懷疑，所有的問題都可以用圖畫來釐清。你不用具備什麼繪畫技巧，只要會畫圓圈、方塊、箭頭，然後按照作者的指示，一步一步，就可以學會「視覺化思考」的技巧，終身受用！你只需要3樣東西，就可以開始：用肉眼觀察、打開「內心的眼睛」，還有你的雙手。 完整的視覺化思考過程有4個環節：觀看、觀察、設想、展示。有5個架構指標，能幫我們打開內心的眼睛，用SQVID來代表：簡單∕精細、重質／重量、想法∕做法、個別／比較、變化／現狀。6種觀察和呈現的方式：6個W：誰／什麼、多少、何處、何時、如何、為何。

Shining star Oliver Jeffers is back with this star spangled inter-galactic adventure tale in space! One day a boy finds an aeroplane in his cupboard. Up, up, up and away he flies, high into the sky. Whizzing past clouds, stars and planets until suddenly, he runs out of petrol! Miles from earth, the boy crashes into the moon and waits. Just as he is beginning to get cold and lon...(展开全部)