分数“膨胀”
<p> <span word="from">from</span> <span word="the">the</span> <span word="graphs">graphs</span>, <span word="we">we</span> <span word="can">can</span> <span word="see">see</span> <span word="that">that</span> <span word="grades">grades</span> <span word="have">have</span> <span word="been">been</span> <span word="rising">rising</span> <span word="rapidly">rapidly</span>. <span word="it">it</span> <span word="can">can</span> <span word="well">well</span> <span word="be">be</span> <span word="said">said</span> <span word="that">that</span> <span word="there">there</span> <span word="is">is</span> <span word="a">a</span> <span word="grade">grade</span> <span word="inflatiou">inflatiou</span>.</p><p> <span word="take">take</span>, <span word="for">for</span> <span word="example">example</span>, <span word="the">the</span> <span word="stone">stone</span> <span word="mountain">mountain</span> <span word="jr">jr</span>. <span word="college">college</span>. <span word="in">in</span> <span word="the">the</span> <span word="fall">fall</span> <span word="semester">semester</span> <span word="of">of</span> 1968, 16% <span word="of">of</span> <span word="the">the</span> <span word="students">students</span> <span word="taking">taking</span> <span word="the">the</span> <span word="exams">exams</span> <span word="received">received</span> <span word="as">as</span>. <span word="however">however</span>, <span word="in">in</span> 1978, <span word="within">within</span> <span word="ten">ten</span> <span word="years">years</span>, <span word="the">the</span> <span word="percentage">percentage</span> <span word="went">went</span> <span word="up">up</span> <span word="by">by</span> 13%. <span word="twenty">twenty</span> <span word="nine">nine</span> <span word="percent">percent</span> <span word="of">of</span> <span word="the">the</span> <span word="students">students</span> <span word="received">received</span> <span word="as">as</span>. <span word="as">as</span> <span word="for">for</span> <span word="the">the</span> <span word="b">b</span> <span word="grade">grade</span> <span word="studems">studems</span>, <span word="in">in</span> 1968, <span word="the">the</span> <span word="percentage">percentage</span> <span word="was">was</span> 31%. <span word="ten">ten</span> <span word="years">years</span> <span word="later">later</span>, <span word="the">the</span> <span word="percentage">percentage</span> <span word="dropped">dropped</span> <span word="to">to</span> 26%. <span word="there">there</span> <span word="was">was</span> <span word="a">a</span> 5% <span word="decrease">decrease</span>, <span word="or">or</span> <span word="rather">rather</span>, <span word="the">the</span> <span word="students">students</span> <span word="grades">grades</span> <span word="rose">rose</span> <span word="by">by</span> 5 %.</p><p> <span word="now">now</span> <span word="let">let</span> <span word="us">us</span> <span word="have">have</span> <span word="a">a</span> <span word="look">look</span> <span word="at">at</span> <span word="the">the</span> <span word="third">third</span> <span word="graph">graph</span>, <span word="which">which</span> <span word="shows">shows</span> <span word="that">that</span> <span word="in">in</span> 1968 37% <span word="of">of</span> <span word="the">the</span> <span word="examinees">examinees</span> <span word="received">received</span> <span word="cs">cs</span> <span word="while">while</span> <span word="in">in</span> 1978 <span word="the">the</span> <span word="ratio">ratio</span> <span word="fell">fell</span> <span word="to">to</span> 21%. <span word="in">in</span> <span word="other">other</span> <span word="words">words</span>, <span word="there">there</span> <span word="was">was</span> <span word="a">a</span> 16% <span word="rise">rise</span> <span word="in">in</span> <span word="grades">grades</span>.<span word="and">and</span> <span word="in">in</span> <span word="the">the</span> <span word="forth">forth</span> <span word="graph">graph</span>, <span word="we">we</span> <span word="can">can</span> <span word="see">see</span> <span word="that">that</span> 8% <span word="of">of</span> <span word="the">the</span> <span word="students">students</span> <span word="received">received</span> <span word="ds">ds</span>. <span word="in">in</span> 1978 <span word="only">only</span> 4% <span word="of">of</span> <span word="the">the</span> <span word="examinees">examinees</span> <span word="are">are</span> <span word="d">d</span> <span word="grade">grade</span> <span word="students">students</span>. <span word="that">that</span> <span word="means">means</span> <span word="the">the</span> <span word="grades">grades</span> <span word="doubled">doubled</span> <span word="within">within</span> <span word="ten">ten</span> <span word="years">years</span> <span word="as">as</span> <span word="compared">compared</span> <span word="to">to</span> <span word="that">that</span> <span word="of">of</span> 1968.</p><p> <span word="the">the</span> <span word="grade">grade</span> <span word="inflation">inflation</span> <span word="puts">puts</span> <span word="me">me</span> <span word="upon">upon</span> <span word="thinking">thinking</span> <span word="whether">whether</span> <span word="students">students</span> <span word="are">are</span> <span word="working">working</span> <span word="harder">harder</span> <span word="than">than</span> <span word="ever">ever</span> <span word="or">or</span> <span word="the">the</span> <span word="teachers">teachers</span> <span word="are">are</span> <span word="being">being</span>. <span word="lenient">lenient</span> <span word="or">or</span> <span word="cheating">cheating</span> <span word="is">is</span> <span word="on">on</span> <span word="the">the</span> <span word="rise">rise</span>. <span word="i">i</span> <span word="hope">hope</span> <span word="for">for</span> <span word="the">the</span> <span word="beat">beat</span>.</p><p> 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