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å çŽ åšæè¡šã«ç€ºãããå€ãã®å çŽ ãç¹åŸŽã¥ãç©è³ªãæ§æããç²åãååã¯ããã¹ã±ãŒã«ããããã«å°ããïŒïŒïŒããã¡ãŒãã«ãããã®å€§ãããããäžèº«ã¯ã»ãšãã©ã¹ã«ã¹ã«ã§ãã¯ããã«å°ããååæ žãšé»åé²ãããªããŸããç空æŸé»ã«ããã¹ãã¯ãã«ããšã³ãšã³ã«ãªãããšãšããååå éšã®é»åã®ãšãã«ã®ãŒãããžã¿ã«çã ãšããããšã«ãªãéåååŠ1)ãçãŸããŸãããé»åãé»åé²ã®ã©ãããžãã«ããããã¯éåååŠã®æ³¢åé¢æ°ã§èšç®ã§ããŸã2)3)ãã²ãšã€ã®ååã¯éåžžã«å°ããã®ã§ããã®è³ªéãæ¯èŒããæ°å€ã䜿ãããŸãããããååéãšèšããŸããååãååŠçµåããŠååãã§ããåååŒãæããã§ããç©è³ªã®åŒéãååéãšèšããŸãããã£ãšãæè¿ã¯ãããã¯ãããžãŒãšåŒã°ããååãååãã²ãšã€ã²ãšã€æäœããæè¡ãç¥ãããããã«ãªããŸããã
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åå仮説ã¯ç§åŠã®åºæ¬ã§ãããã¡ã€ã³ãã³ç©çåŠïŒå²©æ³¢æžåºïŒã®åé éšåã ãã§ããèªã¿ã«ãªãããšãããããããŸãã
(1) åºç€éåååŠâç®æ¬¡
å°å°Ÿæ¬£äž, æžè°·äžåœŠè, åºç€éåååŠ, ååŠå人, (2002).
(2) ,éåååŠ,粟å¯å¿çšååŠå°ä¿®ã³ãŒã¹ïŒïŒšïŒïŒïŒ
ç©è³ªååŠå·¥åŠç§,山圢倧åŠ, 履修, (2006).
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äºäž åä¹ è, çŸä»£ç©çååŠåºèª¬ æ¹èšç, å¹é¢šé€š, (1981).
å°å°Ÿæ¬£äž, æžè°·äžåœŠè, åºç€éåååŠ, ååŠå人, (2002).
(2) ,éåååŠ,粟å¯å¿çšååŠå°ä¿®ã³ãŒã¹ïŒïŒšïŒïŒïŒ
ç©è³ªååŠå·¥åŠç§,山圢倧åŠ, 履修, (2006).
(3) ååã®æ§é
äºäž åä¹ è, çŸä»£ç©çååŠåºèª¬ æ¹èšç, å¹é¢šé€š, (1981).
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