There’s no easier, faster, or more practical way to learn the really tough subjects Genetics Demystified offers an up-to-date, highly readable explanation of the basic principles of genetics, covering key topics such as human genetics, DNA, heredity, mutations, traits, chromosomes, and much more. This self-teaching guide comes complete with key points, background information, quizzes at the end of each chapter, and even a final exam. Simple enough for beginners but challenging enough for advanced students, this is a lively and entertaining brush-up, introductory text, or classroom supplement.

Demystified is your vaccine for tricky subjects like microbiology If you don't know your prokaryotes from your protozoa, or learning about fungi puts you in a funk, look no further--Microbiology Demystified, Second Edition is your cure for learning this topic's fundamental concepts and theories at your own pace. This practical guide eases you into this field of science, starting at the cell level. As you progress, you will master microbiology essentials such as bacteria, algae, viruses, pasteurization, and more. You will understand the difference between friendly and unfriendly microorganisms as well as the microscope's role in shaping microbiology. Detailed examples make it easy to understand the material, and end-of-chapter quizzes and a final exam help reinforce key ideas. It's a no-brainer! You'll learn about: Classification of microorganisms Immunology Germ theory Recombinant DNA technology Pathogens E.coli Antiseptics Simple enough for a beginner, but challenging enough for an advanced student, Microbiology Demystified. Second Edition, helps you master this essential subject.

More than 100,000 nursing students must pass a series of dosage calculation exams annually in their regular courses Part of the popular Demystified series which has sold more than one million copies

Learn what happens behind the scenes of operating systems Find out how operating systems work, including Windows, Mac OS X, and Linux. Operating Systems Demystified describes the features common to most of today's popular operating systems and how they handle complex tasks. Written in a step-by-step format, this practical guide begins with an overview of what operating systems are and how they are designed. The book then offers in-depth coverage of the boot process; CPU management; deadlocks; memory, disk, and file management; network operating systems; and the essentials of system security. Detailed examples and concise explanations make it easy to understand even the technical material, and end-of-chapter quizzes and a final exam help reinforce key concepts. It's a no-brainer! You'll learn about: Fundamentals of operating system design Differences between menu- and command-driven user interfaces CPU scheduling and deadlocks Management of RAM and virtual memory Device management for hard drives, CDs, DVDs, and Blu-ray drives Networking basics, including wireless LANs and virtual private networks Key concepts of computer and data security Simple enough for a beginner, but challenging enough for an advanced student, Operating Systems Demystified helps you learn the essential elements of OS design and everyday use.

Take the mystery out of effective, fear-free public speaking This latest book in the Demystified series takes theconfusion out of preparing for and delivering speechesand presentations. Public Speaking and PresentationsDemystified walks you step-by-step through the fundamentalsof the subject and provides you withtechniques for effective speaking, avoiding commonerrors, and overcoming stage fright. With these skills,you will feel confident in business and social situationswhen you find yourself in the spotlight.

Preempt your anxiety about PRE-ALGEBRA! Ready to learn math fundamentals but can't seem to get your brain to function? No problem! Add Pre-Algebra Demystified, Second Edition, to the equation and you'll solve your dilemma in no time. Written in a step-by-step format, this practical guide begins by covering whole numbers, integers, fractions, decimals, and percents. You'll move on to expressions, equations, measurement, and graphing. Operations with monomials and polynomials are also discussed. Detailed examples, concise explanations, and worked problems make it easy to understand the material, and end-of-chapter quizzes and a final exam help reinforce learning. It's a no-brainer! You'll learn: Addition, subtraction, multiplication, and division of whole numbers, integers, fractions, decimals, and algebraic expressions Techniques for solving equations and problems Measures of length, weight, capacity, and time Methods for plotting points and graphing lines Simple enough for a beginner, but challenging enough for an advanced student, Pre-Algebra Demystified, Second Edition, helps you master this essential mathematics subject. It's also the perfect way to review the topic if all you need is a quick refresh.

Solve your math troubles with DeMYSTiFieD If you cannot tell the difference between your Roman and Arabic numerals, or if when someone asks 'what is pi' you say "delicious," you need Everyday Math DeMYSTiFieD, Second Edition, to unravel these fundamental concepts and theories at your own pace. This practical guide eases you into basic math, starting with counting and simple operations. As you progress, you will master essential concepts such as division, converting decimals into fractions, determining volume, and more. You will learn to measure capital gains and losses as well as apply percentages in the real world. Detailed examples make it easy to understand the material, and end-of- chapter quizzes and a final exam help reinforce key ideas. It's a no-brainer! You'll learn about: Decimals Proportions Prime numbers Surface area Powers of 10 Graphs English vs. metric units Simple enough for a beginner but challenging enough for an advanced student, Everyday Math DeMYSTiFieD, Second Edition, helps you master this essential subject.

DeMYSTiFieD fuels your knowledge of tricky subjects like alternative energy If you think a Maglev train is a child's toy, or learning about fusion makes your brain reach critical mass, Alternative Energy DeMYSTiFieD, Second Edition will power up your knowledge of this topic's fundamental concepts and theories at your own pace. This practical guide eases you into this field of science, starting at primitive heating sources such as coal and wood. As you progress, you will master the science behind alternative energies such as evaporative cooling, fuel-cell vehicles, aeroelectric power, and more. You will understand the difference between conventional fluorescent and compact fluorescent lamps as well as the benefits of large-scale wind power. Detailed examples make it easy to understand the material, and end-of-chapter quizzes and a final exam help reinforce key ideas. It's a no-brainer! You'll learn about: Passive solar heating Thermal-mass cooling Propulsion with biofuels Electric vehicles Large-scale hydropower Semiconductor lamps Geothermal power Simple enough for a beginner, but challenging enough for an advanced student, Alternative Energy DeMYSTiFieD, Second Edition is your shortcut to a working knowledge of this timely topic.

Your step-by-step solution to mastering precalculus Understanding precalculus often opens the door to learning more advanced and practical math subjects, and can also help satisfy college requisites. Precalculus Demystified, Second Edition, is your key to mastering this sometimes tricky subject. This self-teaching guide presents general precalculus concepts first, so you'll ease into the basics. You'll gradually master functions, graphs of functions, logarithms, exponents, and more. As you progress, you'll also conquer topics such as absolute value, nonlinear inequalities, inverses, trigonometric functions, and conic sections. Clear, detailed examples make it easy to understand the material, and end-of-chapter quizzes and a final exam help reinforce key ideas. It's a no-brainer! You'll learn about: Linear questions Functions Polynomial division The rational zero theorem Logarithms Matrix arithmetic Basic trigonometry Simple enough for a beginner but challenging enough for an advanced student, Precalculus Demystified, Second Edition, Second Edition, helps you master this essential subject.

Don't let quadratic equations make you irrational If you are absolutely confused by absolute value equations, or you think parabolas are short moral stories, College Algebra DeMYSTiFied, Second Edition is your solution to mastering the topic's concepts and theories at your own pace. This thoroughly revised and updated guide eases you into the subject, beginning with the math fundamentals then introducing you to this advanced form of algebra. As you progress, you will learn how to simplify rational expressions, divide complex numbers, and solve quadratic equations. You will understand the difference between odd and even functions and no longer be confused by the multiplicity of zeros. Detailed examples make it easy to understand the material, and end-of-chapter quizzes and a final exam help reinforce key ideas. It's a no-brainer! You'll learn about: The x-y coordinate plane Lines and intercepts The FOIL method Functions Nonlinear equations Graphs of functions Exponents and logarithms Simple enough for a beginner, but challenging enough for an advanced student, College Algebra DeMYSTiFieD, Second Edition is your shortcut to a working knowledge of this engaging subject.