"It doesn't take an Einstein to understand modern physics," says Professor Wolfson at the outset of these 24 lectures on what may be the most important subjects in the universe: relativity and quantum physics. Both have reputations for complexity. But the basic ideas behind them are, in fact, simple and comprehensible by anyone. These dynamic and illuminating lectures begin with a brief overview of theories of physical reality starting with Aristotle and culminating in Newtonian or "classical" physics.

One of the most complicated and advanced computers on Earth can't be purchased in any store. This astonishing device, responsible for storing and retrieving vast quantities of information that can be accessed at a moment's notice, is the human brain. How does such a dynamic and powerful machine make memories, learn a language, and remember how to drive a car? What habits can we adopt in order to learn more effectively throughout our lives? The answers to these questions are merely the tip of the iceberg in The Learning Brain.

Economic forces are everywhere around you. But that doesn't mean you need to passively accept whatever outcome those forces might press upon you. Instead, with these 12 fast-moving and crystal clear lectures, you can learn how to use a small handful of basic nuts-and-bolts principles to turn those same forces to your own advantage.

Tupac Shakur is one of the greatest and most controversial artists of all time. More than a quarter of a century after his tragic death in 1996 at the age of just twenty-five, he continues to be one of the most misunderstood, complicated, and prolific figures in modern history. Drawing on exclusive access to Tupac’s private notebooks, letters, and uncensored conversations with those who loved and knew him best, this estate-authorized biography paints the fullest and most intimate picture to date of the young man who became a legend for generations to come.

Rick Ross is an indomitable presence in the music industry, but few people know his full story. Now, for the first time, Ross offers a vivid, dramatic and unexpectedly candid account of his early childhood, his tumultuous adolescence and his dramatic ascendancy in the world of hip-hop.