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Variation and Evolution

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Release : 2020-08-11
Genre : Language Arts & Disciplines
Kind : eBook
Book Rating : 893/5 ( reviews)

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Book Synopsis Variation and Evolution by : Sandro Sessarego

Download or read book Variation and Evolution written by Sandro Sessarego. This book was released on 2020-08-11. Available in PDF, EPUB and Kindle. Book excerpt: This book is a collection of original studies analyzing how different internal and external factors affect Spanish language variation and evolution across a number of (socio)linguistic scenarios. Its primary goal is to expand our understanding of how native and non-native varieties of Spanish co-exist with other languages and dialects under the influence of several linguistic and extra-linguistic forces. While some papers analyze the linguistic dynamics affecting Spanish grammars from a cross-dialectal perspective, others focus more closely on the relations established between Spanish and other languages with which it is in contact. In particular, some of these studies show how power and prestige may support (or not) the use of Spanish in different social contexts and educational realities, given that the attitudes toward this language vary greatly across the Spanish-speaking world. On the one hand, in some regions, Spanish represents the variety spoken by the majority of the population, typically related to prestige and power (Spain and Latin America). On the other hand, in other contexts, the same language is conceived as a minority variety, which may or may not be associated with stigmatized immigrant groups (i.e., in the US).

Variation and Evolution in Plants

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Author :
Release : 1991
Genre :
Kind : eBook
Book Rating : /5 ( reviews)

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Book Synopsis Variation and Evolution in Plants by : George Ledyard Stebbins

Download or read book Variation and Evolution in Plants written by George Ledyard Stebbins. This book was released on 1991. Available in PDF, EPUB and Kindle. Book excerpt:

Plant Variation

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Author :
Release : 1969
Genre : Science
Kind : eBook
Book Rating : /5 ( reviews)

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Book Synopsis Plant Variation by : D. Briggs

Download or read book Plant Variation written by D. Briggs. This book was released on 1969. Available in PDF, EPUB and Kindle. Book excerpt:

Evolution in Four Dimensions, revised edition

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Release : 2014-03-21
Genre : Science
Kind : eBook
Book Rating : 844/5 ( reviews)

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Book Synopsis Evolution in Four Dimensions, revised edition by : Eva Jablonka

Download or read book Evolution in Four Dimensions, revised edition written by Eva Jablonka. This book was released on 2014-03-21. Available in PDF, EPUB and Kindle. Book excerpt: A pioneering proposal for a pluralistic extension of evolutionary theory, now updated to reflect the most recent research. This new edition of the widely read Evolution in Four Dimensions has been revised to reflect the spate of new discoveries in biology since the book was first published in 2005, offering corrections, an updated bibliography, and a substantial new chapter. Eva Jablonka and Marion Lamb's pioneering argument proposes that there is more to heredity than genes. They describe four “dimensions” in heredity—four inheritance systems that play a role in evolution: genetic, epigenetic (or non-DNA cellular transmission of traits), behavioral, and symbolic (transmission through language and other forms of symbolic communication). These systems, they argue, can all provide variations on which natural selection can act. Jablonka and Lamb present a richer, more complex view of evolution than that offered by the gene-based Modern Synthesis, arguing that induced and acquired changes also play a role. Their lucid and accessible text is accompanied by artist-physician Anna Zeligowski's lively drawings, which humorously and effectively illustrate the authors' points. Each chapter ends with a dialogue in which the authors refine their arguments against the vigorous skepticism of the fictional “I.M.” (for Ipcha Mistabra—Aramaic for “the opposite conjecture”). The extensive new chapter, presented engagingly as a dialogue with I.M., updates the information on each of the four dimensions—with special attention to the epigenetic, where there has been an explosion of new research. Praise for the first edition “With courage and verve, and in a style accessible to general readers, Jablonka and Lamb lay out some of the exciting new pathways of Darwinian evolution that have been uncovered by contemporary research.” —Evelyn Fox Keller, MIT, author of Making Sense of Life: Explaining Biological Development with Models, Metaphors, and Machines “In their beautifully written and impressively argued new book, Jablonka and Lamb show that the evidence from more than fifty years of molecular, behavioral and linguistic studies forces us to reevaluate our inherited understanding of evolution.” —Oren Harman, The New Republic “It is not only an enjoyable read, replete with ideas and facts of interest but it does the most valuable thing a book can do—it makes you think and reexamine your premises and long-held conclusions.” —Adam Wilkins, BioEssays

Plant Variation and Evolution

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Release : 1997-11-13
Genre : Nature
Kind : eBook
Book Rating : 181/5 ( reviews)

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Book Synopsis Plant Variation and Evolution by : David Briggs

Download or read book Plant Variation and Evolution written by David Briggs. This book was released on 1997-11-13. Available in PDF, EPUB and Kindle. Book excerpt: Considers how the study of variation in plants has developed over the last 300 years.

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