Understanding and Using Scientific Evidence

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Release : 2003-07-30
Genre : Education
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Book Rating : 454/5 ( reviews)

Understanding and Using Scientific Evidence - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Understanding and Using Scientific Evidence write by Richard Gott. This book was released on 2003-07-30. Understanding and Using Scientific Evidence available in PDF, EPUB and Kindle. The basic understanding which underlies scientific evidence - ideas such as the structure of experiments, causality, repeatability, validity and reliability- is not straightforward. But these ideas are needed to judge evidence in school science, in physics or chemistry or biology or psychology, in undergraduate science, and in understanding everyday issues to do with science. It is essential to be able to be critical of scientific evidence. The authors clearly set out the principles of investigation so that the reader will be confident in questioning the experts, making an informed choice or arriving at in informed opinion. The book is intended for a wide range of readers including those who want to: } collect their own evidence } be able to question and judge a wide range of science-based issues that we come across in the press or other media in everyday life } teach others how to understand evidence. This book has been developed from the authors′ work with first year undergraduates in a combined science course and in primary teacher training for science specialists. It is suitable for students training as primary science specialists, and also for ′A′ level and first-year undergraduates in science and science-related subjects.

Understanding, Explanation, and Scientific Knowledge

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Release : 2017-10-05
Genre : Philosophy
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Book Rating : 632/5 ( reviews)

Understanding, Explanation, and Scientific Knowledge - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Understanding, Explanation, and Scientific Knowledge write by Kareem Khalifa. This book was released on 2017-10-05. Understanding, Explanation, and Scientific Knowledge available in PDF, EPUB and Kindle. The first comprehensive exploration of the nature and value of understanding, addressing burgeoning debates in epistemology and philosophy of science.

Understanding Marijuana

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Release : 2002-08-15
Genre : Psychology
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Book Rating : 43X/5 ( reviews)

Understanding Marijuana - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Understanding Marijuana write by Mitch Earleywine. This book was released on 2002-08-15. Understanding Marijuana available in PDF, EPUB and Kindle. Marijuana is the world's most popular illicit drug, with hundreds of millions of regular users worldwide. One in three Americans has smoked pot at least once. The Drug Enforcement Agency estimates that Americans smoke five million pounds of marijuana each year. And yet marijuana remains largely misunderstood by both its advocates and its detractors. To some, marijuana is an insidious "stepping-stone" drug, enticing the inexperienced and paving the way to the inevitable abuse of harder drugs. To others, medical marijuana is an organic means of easing the discomfort or stimulating the appetite of the gravely ill. Others still view marijuana, like alcohol, as a largely harmless indulgence, dangerous only when used immoderately. All sides of the debate have appropriated the scientific evidence on marijuana to satisfy their claims. What then are we to make of these conflicting portrayals of a drug with historical origins dating back to 8,000 B.C.? Understanding Marijuana examines the biological, psychological, and societal impact of this controversial substance. What are the effects, for mind and body, of long-term use? Are smokers of marijuana more likely than non-users to abuse cocaine and heroine? What effect has the increasing potency of marijuana in recent years had on users and on use? Does our current legal policy toward marijuana make sense? Earleywine separates science from opinion to show how marijuana defies easy dichotomies. Tracing the medical and political debates surrounding marijuana in a balanced, objective fashion, this book will be the definitive primer on our most controversial and widely used illicit substance.

Reproducibility and Replicability in Science

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Release : 2019-10-20
Genre : Science
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Book Rating : 165/5 ( reviews)

Reproducibility and Replicability in Science - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Reproducibility and Replicability in Science write by National Academies of Sciences, Engineering, and Medicine. This book was released on 2019-10-20. Reproducibility and Replicability in Science available in PDF, EPUB and Kindle. One of the pathways by which the scientific community confirms the validity of a new scientific discovery is by repeating the research that produced it. When a scientific effort fails to independently confirm the computations or results of a previous study, some fear that it may be a symptom of a lack of rigor in science, while others argue that such an observed inconsistency can be an important precursor to new discovery. Concerns about reproducibility and replicability have been expressed in both scientific and popular media. As these concerns came to light, Congress requested that the National Academies of Sciences, Engineering, and Medicine conduct a study to assess the extent of issues related to reproducibility and replicability and to offer recommendations for improving rigor and transparency in scientific research. Reproducibility and Replicability in Science defines reproducibility and replicability and examines the factors that may lead to non-reproducibility and non-replicability in research. Unlike the typical expectation of reproducibility between two computations, expectations about replicability are more nuanced, and in some cases a lack of replicability can aid the process of scientific discovery. This report provides recommendations to researchers, academic institutions, journals, and funders on steps they can take to improve reproducibility and replicability in science.

Understanding and Using Scientific Evidence

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Release : 2003-09-11
Genre : Education
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Book Rating : 842/5 ( reviews)

Understanding and Using Scientific Evidence - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Understanding and Using Scientific Evidence write by Richard Gott. This book was released on 2003-09-11. Understanding and Using Scientific Evidence available in PDF, EPUB and Kindle. This text shows that there are things to understand about scientific evidences: difficult concepts about the structure of experiments; causality; repeatability and the validity and reliability of evidence upon which decisions have to be made.