From a leading expert, a groundbreaking book on the science of play, and its essential role in fueling our happiness and intelligence throughout our lives

We've all seen the happiness on the face of a child while playing in the school yard. Or the blissful abandon of a golden retriever racing across a lawn. This is the joy of play. By definition, play is purposeless, all-consuming, and fun. But as Dr. Stuart Brown illustrates, play is anything but trivial. It is a biological drive as integral...

'Like most people I lived for a long time with my mother and father. My father liked to watch the wrestling, my mother liked to wrestle; it didn't matter what'This is the story of Jeanette, adopted and brought up by her mother as one of God's elect. Zealous and passionate, she seems destined for life as a missionary, but then she falls for one of her converts.

At sixteen, Jeanette decides to leave the church, her home and her family, for the young woman she loves. Innovative, punchy and tende...

"A gripping and gloriously treacherous thriller without guide ropes or safety nets. Leave all certainties by the door." Frances Hardinge A taut thriller about murder, maths and the mind. Peter Blankman is afraid of everything and must confront unimaginable terror when his mother is attacked.

Seventeen-year-old Peter Blankman is a maths prodigy. He also suffers from severe panic attacks. Afraid of everything, he finds solace in the orderly and logical world of mathematics and in the love of hi...

Get started in the rapidly expanding field of computer vision with this practical guide. Written by Adrian Kaehler and Gary Bradski, creator of the open source OpenCV library, this book provides a thorough introduction for developers, academics, roboticists, and hobbyists. You'll learn what it takes to build applications that enable computers to "see" and make decisions based on that data.

With over 500 functions that span many areas in vision, OpenCV is used for commercial applications such ...

A stunning edition of this modern classic of World War One, featuring an introduction by the author and insightful testimonies from soldiers.

Every week, seventeen-year-old Tracy Beaumont writes letters to Innocence X, asking the organization to help her father, an innocent Black man on death row. After seven years, Tracy is running out of time--her dad has only 267 days left. Then the unthinkable happens. The police arrive in the night, and Tracy's older brother, Jamal, goes from being a bright, promising track star to a "thug" on the run, accused of killing a white girl. Determined to save her brother, Tracy investigates what rea...

Practical tips for what you should and should not do with groups

What should you keep in mind if you regularly work with a group? How can you prevent mistakes? Answers to these questions can be found in this book with tips, do’s and don’ts while working with groups. It is a practical book, written for teachers, counselors and students Social Studies.

The groups are described by age, starting at 4 years up to 20 years old (children, teenagers and adults). It may sound funny, but many point...

For undergraduate Mechanics of Materials courses in Mechanical, Civil, and Aerospace Engineering departments. Thorough coverage, a highly visual presentation, and increased problem solving from an author you trust. Mechanics of Materials clearly and thoroughly presents the theory and supports the application of essential mechanics of materials principles.

Professor Hibbeler's concise writing style, countless examples, and stunning four-color photorealistic art program - all shaped by the comm...

For courses in Python programming. A clear and student-friendly introduction to the fundamentals of PythonIn Starting Out with Python, 5th Edition, Tony Gaddis' accessible coverage introduces students to the basics of programming in a high-level language. Python, an easy-to-learn and increasingly popular object-oriented language, allows readers to become comfortable with the fundamentals of programming without the troublesome syntax that can be challenging for novices.

With the knowledge acqu...

For courses in General, Organic, and Biological Chemistry Active learning, an increased focus on clinical examples, updates based on current teaching and research findings, and digital innovations designed to engage and personalize students' experience make Fundamentals of General, Organic, and Biological Chemistry simply the best choice for students with a future in allied health. With the 8th Edition, the authors make learning chemistry a more active experience through features designed to ...