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The topic sentence acts as a kind of summary, and offers the reader an insightful view of the paragraph's main ideas. [3] More than being a mere summary of a paragraph, however, a topic sentence often provides a claim or an insight directly or indirectly related to the thesis. It adds cohesion to an academic text and helps organize ideas not ...
The Jane Schaffer method is a formula for essay writing that is taught in some U.S. middle schools and high schools.Developed by a San Diego teacher named Jane Schaffer, who started offering training and a 45-day curriculum in 1995, it is intended to help students who struggle with structuring essays by providing a framework.
The five-paragraph essay is a form of essay having five paragraphs: one introductory paragraph, three body paragraphs with support and development, and; one concluding paragraph. The introduction serves to inform the reader of the basic premises, and then to state the author's thesis, or central idea.
[10] [20] Sean B. Carroll has commented that had evo-devo's insights been available, embryology would certainly have played a central role in the synthesis. [ 1 ] The evolutionary embryologist Gavin de Beer anticipated evolutionary developmental biology in his 1930 book Embryos and Ancestors , [ 21 ] by showing that evolution could occur by ...
Evolutionary economics is a school of economic thought that is inspired by evolutionary biology.Although not defined by a strict set of principles and uniting various approaches, it treats economic development as a process rather than an equilibrium and emphasizes change (qualitative, organisational, and structural), innovation, complex interdependencies, self-evolving systems, and limited ...
"Extraordinary claims require extraordinary evidence" (sometimes shortened to ECREE), [1] also known as the Sagan standard, is an aphorism popularized by science communicator Carl Sagan. He used the phrase in his 1979 book Broca's Brain and the 1980 television program Cosmos .
The finding that "Mitochondrial Eve" was relatively recent and African seemed to give the upper hand to the proponents of the Out of Africa hypothesis.But in 2002, Alan Templeton published a genetic analysis involving other loci in the genome as well, and this showed that some variants that are present in modern populations existed already in Asia hundreds of thousands of years ago. [31]
This view is based in part on the degenerate genetic code, in which sequences of three nucleotides may differ and yet encode the same amino acid (GCC and GCA both encode alanine, for example). Consequently, many potential single-nucleotide changes are in effect "silent" or "unexpressed" (see synonymous or silent substitution). Such changes are ...