Basics of Human Andrology ( Free PDF )

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A Textbook Content Preface Male fertility rates are falling worldwide. The Y chromosome shrinks in size over generations and may eventually disappear during evolution. These colleagues demonstrated a high proportion of X chromosome sperm in the ejaculate and suggested that Y chromosome sperm be eliminated during their passage through the male reproductive tract. However, male

Basic Statistics ( Free PDF )

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A Primer for the Biomedical Sciences 4th Ed Content Preface This book is designed as a semester textbook in biostatistics for students or researchers in the field of biology. We have also included resources that will be useful for physicians, public health professionals and nurses who participate in research projects and want to not only

Python Programming ( Free PDF )

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An Introduction to Computer Science Content Preface When the publisher first sent me a draft of this book, I was immediately intrigued. Disguised as a Python book, this book is actually an introduction to the beautiful art of programming using only Python as the preferred method for beginners. I have always thought that Python would

Pranayama ( Free PDF )

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15 Step-by-Step Breathing Techniques To Relieve Stress And Calm Your Mind _ (Pranayama And Breathwork, Breathing Practices, Body-Mind Management) Content Preface Introduction: What is Pranayama? Pranayama is a Sanskrit word where ‘pran’ means ‘breath’ and ‘ayama’ means ‘control’. Breath Control: Does this seem simple enough? Let’s learn to control our breathing. But most of us

Mathematics for Computer Science ( Free PDF)

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Contents preface This text explains how to use mathematical models and methods to analyze problems arising in computer science. Evidence plays an important role in this process because the authors share with many mathematicians the belief that evidence is necessary for understanding. Proof plays an important role in computer science; they are used to ensure

Fundamentals of Mathematics, Vol. 1_ Foundations of Mathematics_ The Real Number System and Algebra (Free PDF )

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Contents preface The exciting task of translating this extraordinary book has now spanned many years, and I have received invaluable help from many sources. Fortunately, I had the opportunity to discuss all the details with the original authors in personal conversations or correspondence; many of them suggested corrections, exercises, or alterations and additions to the

How to Win Every Argument ( Free PDF)

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Contents preface Reasoning is the basis of success in arguments. that makes sense The fallacy invalidates the argument. It is a source of patience is interesting and studied for at least two and a half years thousand. Their knowledge is useful both to prevent exploitation unintentionally and with limited intentional use by others lies.  The