Sayidah A'isha had an unparalleled personality through which she occupied a special place in the heart of the Messenger of Allah and in his life. It was as if he had prepared her to be one of the preservers of his knowledge. 2210 hadiths have been narrated by her from the Prophet. But that is not all, for she was also accomplished in many sciences and in giving legal judgements (ijtihad). Abu Musa Al-Ashari a said about her, "Never did a hadith become difficult upon the Companions...

This book is the first review book to use the multiple-choice question format in pediatric neurosurgery. More than 500 MCQs are provided in a convenient format that is suitable for self-study.The mission of the book is to help readers understand the content and maintain the knowledge, rather than merely finding answers for complicated questions. The strategy and the format of the questions provide a step-by-step, thorough explanation of each disease from the definition, associated ...

The founders of a respected Silicon Valley advisory firm study legendary category-creating companies and reveal a groundbreaking discipline called category design.Winning today isn’t about beating the competition at the old game. It’s about inventing a whole new game—defining a new market category, developing it, and dominating it over time. You can’t build a legendary company without building a legendary category. If you think that having the best product is all it takes to win, y...

Winning today isn’t about beating the competition at the old game. It’s about inventing a whole new game – defining a new market category, developing it and dominating it over time. You can’t build a legendary company without building a legendary category. If you think that having the best product is all it takes to win, you’re going to lose. In this farsighted, pioneering guide, the founders of Silicon Valley advisory firm Play Bigger rely on data analysis and interviews to understand the...