Language defines us as a species, placing humans head and shoulders above even the most proficient animal communicators. But it also beguiles us with its endless mysteries, allowing us to ponder why different languages emerged, why there isn't simply a single language, how languages change over time and whether that's good or bad, and how languages die out and become extinct.

Grammar! For many of us, the word triggers memories of finger-wagging schoolteachers, and of wrestling with the ambiguous and complicated rules of using formal language. But what is grammar? In fact, it's the integral basis of how we speak and write. As such, a refined awareness of grammar opens a world of possibilities for both your pleasure in the English language and your skill in using it, in both speech and the written word.

Education can be enriching and transformative. It can also be downright excruciating—even demoralizing. When it comes to learning, why are some of us lovers and some of us haters? Welcome to the world of educational psychology, which uses science to explore what causes people to engage and learn, and what we can do to make learning opportunities more enjoyable and impactful. Spoiler alert: Teachers can only do so much. Students, too, must take control of their learning. Unfortunately, many of us never, ahem, learned the skills to do just that.

We struggle to manage complexity every day. We follow intricate diets to lose weight, juggle multiple remotes to operate our home entertainment systems, face proliferating data at the office, and hack through thickets of regulation at tax time. But complexity isn't destiny. Sull and Eisenhardt argue there's a better way: by developing a few simple yet effective rules, you can tackle even the most complex problems.

Get a time-travelling tour of world history with these 30 brilliant lectures that cover the full story of human civilization, analyzing geography, technology, economies, social institutions, and cultural achievements. Every lecture is delivered in special period characters often invented to illustrate the life of their times. Professor Thompson speaks and acts like them. He actually becomes them! He's such an entertaining presenter that you’ll learn without knowing it.

No skill is more important in today's world than being able to think about, understand, and act on information in an effective and responsible way. What's more, at no point in human history have we had access to so much information, with such relative ease, as we do in the 21st century. But because misinformation out there has increased as well, critical thinking is more important than ever. These 24 rewarding lectures equip you with the knowledge and techniques you need to become a savvier, sharper critical thinker in your professional and personal life.

Mesopotamia is the ancient name for the region that is now Iraq, a remarkably advanced civilization that flourished for two-thirds of the time that civilization has existed on Earth. Mesopotamians mastered irrigation agriculture; built the first complex urban societies; developed writing, literature, and law; and united vast regions through warfare and diplomacy. While civilizations like Greece and Rome have an unbroken tradition of written histories, the rich history of Mesopotamia has only been recently rediscovered, thanks to the decipherment of Mesopotamia's cuneiform writing less than 200 years ago.

First published in 1843, it tells the story of Ebenezer Scrooge, a mean and unpleasant man who dislikes people generally and Christmas especially. One Christmas Eve he is visited by the ghost of his former business partner Jacob Marley and the spirits of Christmas Past, Present and Yet to Come and given a glimpse of the many homes and lives which Scrooge has touched in his wretched life to date. After their visits, Scrooge is transformed into a kinder, gentler man.

A young woman walks into an employment agency and requests a job that has the following traits: It’s close to her home, and it requires no reading, no writing, and, ideally, very little thinking. Her first gig - watching the hidden-camera feed of an author suspected of storing contraband goods - turns out to be inconvenient. Her next gives way to the supernatural: announcing advertisements for shops that mysteriously disappear. As she moves from job to job, it becomes increasingly apparent that she's not searching for the easiest job at all but something altogether more meaningful.

This book builds vocabulary by presenting the fascinating histories behind those words we need for more effective communication and comprehension. Focusing on a core of 100 words and their background stories, the author links these words with hundreds of synonyms and antonyms. Greek and Latin word parts introduce additional words. Informative and amusing exercises reinforce the vocabulary entries.