Â
ããŒãâŠãããããæ¹ã¯èšèªåŠãå匷ããããšã¯ãªãã®ã§ããããã...
Â
ç§ã¯è±æç§åã§ãïŒå¹ŽïŒå¹Žã®ãŒãã¯èšèªåŠããã§ã ã¹ããŒãåŠã³ãŸãããåè«ã¯ã幌å ã®èšèªç¿åŸãã§ãããè±èªã§A4ã«70æ以äžæžãããšãåè«ã®æ¡ä»¶ã§ããªããªãããã©ãã£ãã§ãããåè²ãŠã«åœ¹ç«ã£ãã®ã§ä»ãããªããããããŒããéžãã ãªãšæããŸãã
Â
Â
ãã§ã ã¹ããŒèšèªåŠã®èšèªç²åŸã®ã¢ãã«ã¯ã
Â
åå¥èšèªã®ããŒã¿
â
人éã®ç²Ÿç¥äžã«ãããšããã
Language acquisition device (=LAD)
èšèªç²åŸè£ 眮ãšããã¢ãžã¥ãŒã«ãçµãŠ
â
åå¥èšèªã®ææ³
Â
ãšãããŠããã®ã§ãã¡ãã£ãšæµ·å€ã«è¡ã£ãŠéãå°ãããã·ã§ããã³ã°ãããã§ãå®åã®ãã¬ãŒãºãäžžæèšããŠãªãŠã ã®ããã«è©±ããããã«ãªã£ãããšã¯ã"Language acquisition" ãšã¯èšããªãã§ããããLADãçµãŠæ§ç¯ããããèªçºçã«å ãã湧ããŠåºãŠããŠããåå¥èšèªã®ææ³ã§ã¯ãªããããèšèªç¿åŸããäžžæèšã§ãªããšããªããã®ã®å¯Ÿæ¥µã ãšæããŸãã
Â
è±èªæè²ãèªããšããèšèªããŒã¿ã®æèšã€ã³ãŒã«è±èªåŠç¿ããšç絡çã«èããŠãã人ã¯ã倧人ã«ãªã£ãŠããã§ããªããšããªãã§ããããšèšããã¡ãªæ°ãããŸãã
Â
åéšå匷ã®åœèªã®åŠç¿ãåãã ãšæããŸããæ ¹æ°åŒ·ãåããããŠãåã©ãã®å ã«ããLAD(èšèªç²åŸè£ 眮)ãçµãŠãã¢ãŠãããããããŠããã®ãåŸ ã€ãããªããåã©ãã®æ§åããã芳å¯ããªãããã²ãããåå¥èšèªã®ããŒã¿ãäžããåã©ãèªèº«ãç²åŸããåå¥èšèªã®ææ³ãåºãŠãããã®ãåŸ ã€ãããªããäžåŠåéšã®åœèªã¯ããçšåºŠåã©ãã®ç²Ÿç¥é¢ã®æé·ãåŸ ããªããšãããªããšãèšãããã©ããã åŸ ã€ã®ã§ã¯ãªãé©åãªã€ã³ããããããŠãã£ãããã§åŸ ã€ãçš®ãæããªããšç®ã¯åºãªããè±ãå²ããªããå®ãçµã°ãªããèšèªåŠè ã®ãã³ãã«ãã¯ããèšèªãæ¬åœã®æå³ã§æãããšããããšã¯åºæ¥ãªããåºæ¥ãããšã¯ãèšèªãå¿ã®å ã§èªçºçã«çºå±ã§ãããããªæ¡ä»¶ãäžããããšã ãã§ãããããšèšã£ãŠããŸãã
Â
æå°è ãšããŠã¯ãåã©ãã®çºããèšèãããèããŠãæžããæç« ãããèŠãŠã匱ããšæãããèªåœãææ³äºé ã®ã€ã³ããããå¢ãããŠãåããããããŠããããšã倧äºã解ããè·¡ãèŠãŠãããé©åãªãã£ãŒãããã¯ããããã«ããéå£å¡Ÿã§ã¯éçãããããªãã£ãŠæããŸãã
Â
ãããããã£ãŠããªãåœèªã®å çãè±èªã®å çã ãšãçåŸã䌞ã³æ©ãæ°ãããŸãã...ãèªåœã ããèªã¿æ¹ã ããè©°ã蟌ãã§ããèšè¿°åé¡ã§ã¢ãŠãããããããŠã¯ããªãã§ãããã... çŸä»£æã®èªåœéãè²·ãäžããŠã¯ãã³ã¬ãã£ãŠãããšããã®ã§ã¯ãªãã芪埡ãããã§ããã ãæ¥åžžç掻ã§ãããã®èªå¥ã䜿ãããã«ãããšããææ³åãæ§æåã§ããã°ãæ¥åžžäŒè©±ããæ°ãä»ããŠãããšããæ£ããææ³æ§é ã®æç« ã®æš¡åããããŠã系統ç«ãŠãŠèšè¿°åã䌞ã°ãããã®å·¥å€«ãããŠãããšãã
Â
Â
ç§ã¯å¹Œå æè²ã§æ©æããè±èªã«è§Šããããããšã«ã¯è³æ掟ã§ãããã§ã ã¹ããŒã®èšãThe Critical Period ãååšããããã§ãããèšçæããåã«èšèã®ã·ã£ã¯ãŒã济ã³ãŠãããšãªããšåå¥èšèªã®ããŒã¿ã®èç©éãéããŸãããããªã®ã§ãäžåŠåéšã§è±èªåŠç¿ãäžæãããããªãããå°åŠæ ¡åéšããããã¯é«æ ¡åéšã«ãããããšãã芪埡ããã®æ°æã¡ãããšãŠãããããããŸãããªããªãäžåŠåéšã®è©Šéšç§ç®ã«è±èªãè¿œå ãããã»ãããããšããæã£ãŠããŸãã
Â