The Calculus of Friendship is the story of an extraordinary connection between a teacher and a student, as chronicled through more than thirty years of letters between them. What makes their relationship unique is that it is based almost entirely on a shared love of calculus. For them, calculus is more than a branch of mathematics; it is a game they love playing together, a con...(展开全部)

"The Calculus of Friendship" is the story of an extraordinary connection between a teacher and a student, as chronicled through more than thirty years of letters between them. What makes their relationship unique is that it is based almost entirely on a shared love of calculus. For them, calculus is more than a branch of mathematics; it is a game they love playing together, a c...(展开全部)

"The Calculus of Friendship" is the story of an extraordinary connection between a teacher and a student, as chronicled through more than thirty years of letters between them. What makes their relationship unique is that it is based almost entirely on a shared love of calculus. For them, calculus is more than a branch of mathematics; it is a game they love playing together, a c...(展开全部)

The Calculus of Friendship is the story of an extraordinary connection between a teacher and a student, as chronicled through more than thirty years of letters between them. What makes their relationship unique is that it is based almost entirely on a shared love of calculus. For them, calculus is more than a branch of mathematics; it is a game they love playing together, a con...(展开全部)

Recently graduated from Harvard University, Michelle Kuo arrived in the rural town of Helena, Arkansas, as a Teach for America volunteer, bursting with optimism and drive. But she soon encountered the jarring realities of life in one of the poorest counties in America, still disabled by the legacy of slavery and Jim Crow. In this stirring memoir, Kuo, the child of Taiwanese imm...(展开全部)

Recently graduated from Harvard University, Michelle Kuo arrived in the rural town of Helena, Arkansas, as a Teach for America volunteer, bursting with optimism and drive. But she soon encountered the jarring realities of life in one of the poorest counties in America, still disabled by the legacy of slavery and Jim Crow. In this stirring memoir, Kuo, the child of Taiwanese imm...(展开全部)

Fans have fallen in love with Liz Climo’s charmingly quirky animal kingdom, which was first featured in The Little World of Liz Climo—a place where porcupines, anteaters, and grizzly bears all grapple with everyday life with wit and humor. Now Liz returns with a book devoted to friendship. Chapter themes include “Old Friends,” “New Friends,” “Unlikely Friends,” and “Friends wit...(展开全部)

Fans have fallen in love with Liz Climo’s charmingly quirky animal kingdom, which was first featured in The Little World of Liz Climo—a place where porcupines, anteaters, and grizzly bears all grapple with everyday life with wit and humor. Now Liz returns with a book devoted to friendship. Chapter themes include “Old Friends,” “New Friends,” “Unlikely Friends,” and “Friends wit...(展开全部)

The investment profession is in a state of crisis. The vast majority of equity fund managers are unable to beat the market over the long term, which has led to massive outflows from active funds to passive funds. Where should investors turn in search of a new approach? Pulak Prasad offers a philosophy of patient long-term investing based on an unexpected source: evolutionary bi...(展开全部)

The investment profession is in a state of crisis. The vast majority of equity fund managers are unable to beat the market over the long term, which has led to massive outflows from active funds to passive funds. Where should investors turn in search of a new approach? Pulak Prasad offers a philosophy of patient long-term investing based on an unexpected source: evolutionary bi...(展开全部)