GRE作文备考资料（7）
<p> 66 学习的生理学</p><p> <span word="Thought">Thought</span>, <span word="in">in</span> <span word="a">a</span> <span word="general">general</span> <span word="sense">sense</span>, <span word="is">is</span> <span word="commonly">commonly</span> <span word="conceived">conceived</span> <span word="as">as</span> <span word="something">something</span> <span word="arising">arising</span> <span word="from">from</span> <span word="the">the</span> <span word="stimulation">stimulation</span> <span word="of">of</span> <span word="neurons">neurons</span> <span word="in">in</span> <span word="the">the</span> <span word="brain">brain</span>. <span word="Current">Current</span> <span word="understanding">understanding</span> <span word="of">of</span> <span word="neurons">neurons</span> <span word="and">and</span> <span word="the">the</span> <span word="central">central</span> <span word="nervous">nervous</span> <span word="system">system</span> <span word="implies">implies</span> <span word="that">that</span> <span word="the">the</span> <span word="process">process</span> <span word="of">of</span> <span word="learning">learning</span> <span word="corresponds">corresponds</span> <span word="to">to</span> <span word="changes">changes</span> <span word="in">in</span> <span word="the">the</span> <span word="relationship">relationship</span> <span word="between">between</span> <span word="certain">certain</span> <span word="neurons">neurons</span> <span word="in">in</span> <span word="the">the</span> <span word="brain">brain</span>. <span word="Research">Research</span> <span word="is">is</span> <span word="ongoing">ongoing</span> <span word="in">in</span> <span word="this">this</span> <span word="area">area</span>.</p><p> <span word="It">It</span> <span word="is">is</span> <span word="generally">generally</span> <span word="recognized">recognized</span> <span word="that">that</span> <span word="memory">memory</span> <span word="is">is</span> <span word="more">more</span> <span word="easily">easily</span> <span word="retained">retained</span> <span word="when">when</span> <span word="multiple">multiple</span> <span word="parts">parts</span> <span word="of">of</span> <span word="the">the</span> <span word="brain">brain</span> <span word="are">are</span> <span word="stimulated">stimulated</span>, <span word="such">such</span> <span word="as">as</span> <span word="through">through</span> <span word="combinations">combinations</span> <span word="of">of</span> <span word="hearing">hearing</span>, <span word="seeing">seeing</span>, <span word="smelling">smelling</span>, <span word="motor">motor</span> <span word="skills">skills</span>, <span word="touch">touch</span> <span word="sense">sense</span>, <span word="and">and</span> <span word="logical">logical</span> <span word="thinking">thinking</span>.</p><p> <span word="Repeating">Repeating</span> <span word="thoughts">thoughts</span> <span word="and">and</span> <span word="actions">actions</span> <span word="is">is</span> <span word="an">an</span> <span word="essential">essential</span> <span word="part">part</span> <span word="of">of</span> <span word="learning">learning</span>. <span word="Thinking">Thinking</span> <span word="about">about</span> <span word="a">a</span> <span word="specific">specific</span> <span word="memory">memory</span> <span word="will">will</span> <span word="make">make</span> <span word="it">it</span> <span word="easy">easy</span> <span word="to">to</span> <span word="recall">recall</span>. <span word="This">This</span> <span word="is">is</span> <span word="the">the</span> <span word="reason">reason</span> <span word="why">why</span> <span word="reviews">reviews</span> <span word="are">are</span> <span word="such">such</span> <span word="an">an</span> <span word="integral">integral</span> <span word="part">part</span> <span word="of">of</span> <span word="education">education</span>. <span word="On">On</span> <span word="first">first</span> <span word="performing">performing</span> <span word="a">a</span> <span word="task">task</span>, <span word="it">it</span> <span word="is">is</span> <span word="difficult">difficult</span> <span word="as">as</span> <span word="there">there</span> <span word="is">is</span> <span word="no">no</span> <span word="path">path</span> <span word="from">from</span> <span word="axon">axon</span> <span word="to">to</span> <span word="dendrite">dendrite</span>. <span word="After">After</span> <span word="several">several</span> <span word="repetitions">repetitions</span> <span word="a">a</span> <span word="pathway">pathway</span> <span word="begins">begins</span> <span word="to">to</span> <span word="form">form</span> <span word="and">and</span> <span word="the">the</span> <span word="task">task</span> <span word="becomes">becomes</span> <span word="easier">easier</span>. <span word="When">When</span> <span word="the">the</span> <span word="task">task</span> <span word="becomes">becomes</span> <span word="so">so</span> <span word="easy">easy</span> <span word="that">that</span> <span word="you">you</span> <span word="can">can</span> <span word="perform">perform</span> <span word="it">it</span> <span word="at">at</span> <span word="any">any</span> <span word="time">time</span>, <span word="the">the</span> <span word="pathway">pathway</span> <span word="is">is</span> <span word="fully">fully</span> <span word="formed">formed</span>. <span word="The">The</span> <span word="speed">speed</span> <span word="at">at</span> <span word="which">which</span> <span word="a">a</span> <span word="pathway">pathway</span> <span word="is">is</span> <span word="formed">formed</span> <span word="depends">depends</span> <span word="on">on</span> <span word="the">the</span> <span word="individual">individual</span>, <span word="but">but</span> <span word="is">is</span> <span word="usually">usually</span> <span word="localized">localized</span> <span word="resulting">resulting</span> <span word="in">in</span> <span word="talents">talents</span>.</p><p> 第六大类 政治类</p><p> 2 哲学与政治</p><p> <span word="Philosophers">Philosophers</span> <span word="have">have</span> <span word="forever">forever</span> <span word="been">been</span> <span word="concerned">concerned</span> <span word="with">with</span> <span word="political">political</span> <span word="and">and</span> <span word="social">social</span> <span word="matters">matters</span>. <span word="Not">Not</span> <span word="only">only</span> <span word="have">have</span> <span word="they">they</span> <span word="asked">asked</span> <span word="how">how</span> <span word="politics">politics</span> <span word="work">work</span> <span word="but">but</span> <span word="mainly">mainly</span>, <span word="how">how</span> <span word="they">they</span> <span word="should">should</span> <span word="work">work</span>. <span word="These">These</span> <span word="philosophers">philosophers</span> <span word="have">have</span> <span word="been">been</span> <span word="concerned">concerned</span> <span word="with">with</span> <span word="the">the</span> <span word="nature">nature</span> <span word="and">and</span> <span word="justification">justification</span> <span word="of">of</span> <span word="political">political</span> <span word="obligation">obligation</span> <span word="and">and</span> <span word="authority">authority</span> <span word="and">and</span> <span word="the">the</span> <span word="goals">goals</span> <span word="of">of</span> <span word="political">political</span> <span word="action">action</span>. <span word="Although">Although</span> <span word="their">their</span> <span word="doctrines">doctrines</span> <span word="have">have</span> <span word="differentiated">differentiated</span>, <span word="and">and</span> <span word="numerous">numerous</span> <span word="have">have</span> <span word="been">been</span> <span word="utopian">utopian</span> <span word="in">in</span> <span word="concept">concept</span>, <span word="they">they</span> <span word="have">have</span> <span word="all">all</span> <span word="shared">shared</span> <span word="the">the</span> <span word="same">same</span> <span word="ideas">ideas</span> <span word="and">and</span> <span word="convictions">convictions</span> <span word="that">that</span> <span word="it">it</span> <span word="is">is</span> <span word="the">the</span> <span word="political">political</span> <span word="philosopher">philosopher</span>?<span word="s">s</span> <span word="duty">duty</span> <span word="to">to</span> <span word="distinguish">distinguish</span> <span word="between">between</span> <span word="what">what</span> <span word="is">is</span> <span word="and">and</span> <span word="what">what</span> <span word="ought">ought</span> <span word="to">to</span> <span word="be">be</span>, <span word="between">between</span> <span word="existing">existing</span> <span word="political">political</span> <span word="institutions">institutions</span> <span word="and">and</span> <span word="potentially">potentially</span> <span word="more">more</span> <span word="humane">humane</span> <span word="institutions">institutions</span>. <span word="Throughout">Throughout</span> <span word="the">the</span> <span word="centuries">centuries</span>, <span word="philosophers">philosophers</span> <span word="have">have</span> <span word="debated">debated</span> <span word="over">over</span> <span word="the">the</span> <span word="moral">moral</span> <span word="issues">issues</span> <span word="involved">involved</span> <span word="in">in</span> <span word="the">the</span> <span word="search">search</span> <span word="for">for</span> <span word="the">the</span> <span word="ideal">ideal</span> <span word="society">society</span>. <span word="Three">Three</span> <span word="influential">influential</span> <span word="philosophers">philosophers</span> <span word="in">in</span> <span word="this">this</span> <span word="field">field</span> <span word="have">have</span> <span word="been">been</span> <span word="Plato">Plato</span>, <span word="John">John</span> <span word="Locke">Locke</span> <span word="and">and</span> <span word="Karl">Karl</span> <span word="Marx">Marx</span>. <span word="Their">Their</span> <span word="philosophies">philosophies</span> <span word="and">and</span> <span word="utopian">utopian</span> <span word="states">states</span> <span word="have">have</span> <span word="continually">continually</span> <span word="influenced">influenced</span> <span word="political">political</span> <span word="actions">actions</span> <span word="and">and</span> <span word="thoughts">thoughts</span> <span word="throughout">throughout</span> <span word="the">the</span> <span word="ages">ages</span>.</p>
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