Xina M. Uhl

A system of government in which citizens share labor and property, Communism has been practiced in a number of different ways through the ages. The ancient Greek and medieval Utopian visions included an ideal society, while twentieth century Communism took a more sinister turn with the regimes of Lenin, Stalin, and Mao Tse-tung. The international scope of the Cold War pitted superpowers against one another in a struggle that could have ended the world....

Abuse of opioid drugs has become an epidemic in the United States, claiming victims of all ages and social backgrounds. The effects of drug addiction on individuals, families, and society at large are staggering. Now, more than ever, there is a need to prevent young people from getting involved with drugs through education and intervention programs. At the same time, effective treatment programs are needed for those who get hooked on opioids. This...

"A book for middle school students about the history of the dictatorship as a political system"--

"Learning how to save and invest for the future may seem complicated, but this volume simplifies this topic into manageable, understandable bits. While working and earning a salary may be best-known means of increasing wealth, other types of investments are discussed as well. This approachable guide goes through banking basics like opening an account, compounding interest, making deposits, using debit and credit cards, and how to budget. Readers also...

As the first African-American woman in space, Mae Jemison inspired the nation and the world. Her role as an astronaut on the mission of the space shuttle Endeavour may be her most visible accomplishment, but it is by no means the only one. Jemison's restless intellect led her to become a doctor, scientist, teacher, and writer. She learned Japanese, Swahili, and Russian fluently, and supported the arts created by African American women. Readers will...

"From the founding of its republic in 509 B.C.E. to the demise of its empire in 476 C.E., Rome dominated the countries of the Mediterranean Sea, the Middle East, and Europe as far north as Britain. Roman scientists, engineers, mathematicians, architects, and others left a rich legacy of roads, aqueducts, bridges, mills, treatises, and more over its thousand-year history and for the centuries to come. This intriguing volume explains the dramatic story...

"The computer has made drastic, long-term changes to modern education--not only for students, but teachers, administrators, and others. Computer science merges with education in a variety of learning tools, blended and distance course options, virtual reality, games, and apps. This thorough guide provides details on specific careers and the job outlook for the future, as well as educational requirements and suggestions for how readers can obtain skills...

History is traditionally concerned with written sources of information. But what about the accounts, stories, and beliefs that have never been recorded? The tales of everyday people, servants, minorities, women, and others who lack money or prestige can be told through oral histories. Learn about the efforts made by oral historians in this vivid, timely, fully illustrated volume. By the end, readers will have enough of a grasp of the subject that...

Sylvia Earle was only age three when she fell in love with the ocean. She dedicated her life to exploring it, studying it, and educating others about ocean conservation. As a professional female scientist whose career began in the 1960s, she faced obstacles and discrimination due to her gender. Nevertheless, this oceanographer, marine botanist, ecologist, aquanaut, and writer rose to the top of her field. This insightful volume highlights the compelling...

"Most people today must borrow money to buy a car, a house, or go to college. Borrowing with credit cards is a way of life in the modern world. Readers learn how to make credit work for them instead of falling into long-term debt. This invaluable guide covers secured and unsecured credit, how to calculate interest, understanding statements, choosing the right card, fees, billing cycles, minimum payments, balance transfers, and cash advances. Readers...