ผู้เขียน: Jennifer MacKay

The thrilling sports of track and field offer an incredible opportunity to learn about principles of science. Author Jennifer Mac Kay covers types of races, jumping events, pole vaulting, shot puttin …

According to the FBI, 33, 000 violent street gangs, motorcycle gangs, and prison gangs, with nearly 1.4 million members, are criminally active in the U.S. today. One of the most notorious and dangero …

Readers will never see soccer in the same way after reading this volume. The opening chapter provides a high-level overview, including soccer’s origins, popularity around the world, possible controve …

The Anxiety and Depression Association of America describes hoarding as persistent difficulty in discarding or parting with possessions. In the United States, 700, 000 to 1.4 million people suffer fr …

Bipolar disorder is often misdiagnosed as depression in women or schizophrenia in men. This essential volume objectively and thoughtfully explores bipolar disorder. It provides a detailed description …

According to the Department of Health and Public Services, 28 percent of U.S. students in grades 6-12 have experienced bullying, and 30 percent of young people admit to bullying. Types of bullying va …

According to the Mass Shooting Tracker, there have been 1, 744 mass shootings in the United States since 2013. The Second Amendment grants citizens of the United States the right to bear arms, but gu …

Author Jennifer Mac Kay provides an in-depth volume on the ancient sport of Taekwondo. Readers will learn about the physics and biomechanics of the sport. They will appreciate the amount of fitness a …

Tim Tebow rose to college football stardom as the Florida Gator’s starting quarterback in 2007. The following year he became the youngest person to earn the Heisman Trophy. In 2010, he was drafted by …

How big of a concern is teen pregnancy in today’s society? What options do teens have once they get pregnant? This controversial issue is examined in depth, presenting young adults with information f …

Forensic artists are highly-trained specialists who creating composite drawings from witness descriptions and reconstruct crime scenes. This book explains the tools and techniques used by forensic ar …

Forensic biologists play a leading role in many investigations. They collect and examine bodily fluids, hair, and bones, in order to identify suspects. This book details the job of a forensic biologi …

An extremely common misconception about phobias is that they’re linked to a traumatic event, but in fact, phobias can emerge at any time in a person’s life, without an obvious reason. You may suddenl …

Once used as a dramatic plot twist in daytime soap operas, amnesia is a real condition that is frightening to suffers and can even be brought on by strokes. Author Jennifer Mac Kay provides young rea …

On April 20, 1999, two teen boys went on a shooting rampage at Columbine High School in Littleton, Colorado. They killed 13 people, before turning their guns on themselves and committing suicide. Det …

Many of our imaginative inventions eventually come to fruition, and the robot is one such creation. The science-fiction robots of yesteryear are here. From assembly lines to teaching tools, robots ar …

The C.D.C. reports that a total of 249, 078 babies were born to women between the ages of 15 to 19 in 2014. According to The National Campaign, the teen pregnancy rate has decreased 64 percent betwee …

Author Jennifer Mac Kay focuses on the invention of electric cars, exploring how it was developed, how it works, its impact on society, and possible future uses. …

Figure skating, which is the world’s most popular winter Olympic sport, is the subject of this volume. Though figure skaters are often known for their theatrical and artistic performances, author Jen …

Author Jenny Mac Kay takes readers on a wild ride through the history, design fundamentals, and scientific principles behind roller coasters. Readers will learn how gravity and physical forces create …

This guidebook deals with nutrition as part of sports. It delves into how diet impacts athletic performance and which types of food should be eaten for particular sports. Full-color photographs and d …

Teaching and learning online take place in schools that operate completely in a computerized world. The underlying technology that makes this possible is growing and evolving at a rapid pace, guarant …

Author Jennifer Mac Kay focuses on songwriting from a craft standpoint. Because the lyrics themselves are only one part of songwriting, she also covers melody, tempo, and rhythm, and explains how thi …

This book covers the life and career of filmmaker and explorer James Cameron. The volume examines his early life and career, as well as his making of the successful films Terminator, Titanic, and Ava …

This compelling volume focuses on the life of Prince William and Duchess Kate. The book begins by delving into both Will and Kate’s childhoods. It then moves into their college years where they met a …

Organic food is everywhere, and in most cases, is more costly than readily available produced foods. This book evaluates and explains the benefits of going organic. It details how consumers can find …

Author Jennifer Mac Kay provides background on the Hindu religion and how the tales, as well as the gods and goddesses, evolved throughout history. Readers will be introduced to marvelous epic tales …

Cryptology has long been employed by governments, militaries, and businesses to protect private communications. This anthology provides readers with a revealing look into the world of cryptology. The …