ãæ²»ããããšã®ãªãäžçã§
ãã£ããã¯ã倫ãè²·ã£ãŠããŠãããããããã¯ã³ã ã£ãã
âŠâŠã¬ã®ã¥ã©ãŒã£ãŠãããªå³ãªãã ïŒ
ä»äºãé·åŒããåž°å®
ã22æè¿ããªããããªæ¥ã«ãå€ãã¯ããšããŠããããã¯ã³ãé£ã¹ãããšããããææ©ç³»ãã¬ãŒããŒã奜ãã§ãã¬ã®ã¥ã©ãŒãèªèº«ã§è²·ã£ãèšæ¶ã¯ãªããããããã«ããã å³ããã£ããããªãã ãããšæã£ãŠããã
çŸå³ãããªããšããã»ã©ã§ã¯ãªãããã©ãä»ã®ãã¬ãŒããŒã«æ¯ã¹ãã颚å³ãä¹ãããšããããªããšãããããšã¯ããä¹
ã
ã«é£ã¹ãããã¯ããããããä»ã®å³ããããã¯å¥œããªãããªããªããŠæãã€ã€å€ã«ãªãããããŸãé£ã¹æ
£ããŠããã¯ãã®å·ååŠã
麺ãé£ã¹ãŠãæ¥ã«æ°ä»ããã
å³èŠãšå
èŠããã»ãšãã©æ©èœããŠããªãã
ã³ãããŠã€ã«ã¹ã«ææããŠ3æ¥ç®ãèªå®
å
éé¢ç掻ãéã£ãŠããæäžã®ããšã ã£ããäžé£ç®ã§ã¯ããåããããäºé£ç®ã«ããŠãã£ãšå·±ã®ç°å€ã«æ°ä»ãããšããããã§ããã颚å³ãä¹ããã®ã¯ã«ã©ã¢ã²ããã®ããã§ã¯æ±ºããŠãªãããããå人ã®åé¡ã ã£ããããã£ããããŒãœã³ã¯ãã¯ãæ£çŸ©ã ããã€ããããªã«çŸå³ããã®ã ããã
ãšã¯ãããæ¬åœã«ïŒãšçãæ°æã¡ã¯æããªãã詊ãã«ãæ°ã«å ¥ãã®ã¬ãããã¿ãã¹ã³ããšå ãããæ°ã«å ¥ãã®éŠæ°ŽãæéŠã«æ¯ãããããŸãã¹ã³ã¹ã³å ãã§ã¿ããâŠâŠé§ç®ã ã¡ã£ãšãåãããªããå³èŠã¯ãŸã ãããå èŠãšã¯åä»ãªãã®ã§ãèšèªåãé£ããŠèšæ¶ãåŒã³èµ·ããã«ããããšã«æ°ä»ãããããã«ã¯ãã£ãŒã¿ãããªããæè»å€ã¿ãããªãã¯ãå ãã§ã¿ãªããšæ³èµ·ã§ããªãã
調ã¹ãŠã¿ããšã軜床ã§ããã°å幎çšåºŠãäžç床ããé床ã§ããã°çºçåŸå幎ã»ã©ã§æ¹åãå§ãŸãããããå
šäœã®8å²çšåºŠã¯æ¹åãããã®ã®ãå®å
šã«æ²»ããªãå Žåãããã®ã ãšãããããšæãã°æ¬§ç±³ã®ããŒã¿ã§ã¯ãäžé±éã»ã©ã§7å²è¿ããæ¹åãããšãã話ããããåå èªäœã仮説ããããã©ã³ã¬ãšãã確å®ã«ã¯è³ã£ãŠããªããããªã®ã§ããå
šäœçã«ãªããšãèšããªãããšãããšãããªã®ã ãããããããã
ç¿æãèµ·ããŠãã錻ã®éãã確èªãããäžææã«æ¯ã¹ãŠéŒ»ã§åŒåžãã§ãããããã«ã¯æ¹åããŠããããããããŠããšæããªãããŸããæ°ã«å
¥ãã®ãã®ãã¡ãå
ãã§ã_________ãã£ã±ããåãããªããæšæ¥ã®æãŸã§åãçããªããã«ãçŸå³ããé£ã¹ãããŠãããã®ãã¡ã¯ãæ¥ã«ããœããœãšããäœãã«å€ããæãŠãŠããã
æ¥ãæãåã®éšå±ã¯èæãããããã«å
ã¯å·®ããŠããŠãéšå±å
šäœãèŠæž¡ãããšã¯ã§ããã®ã«ãè²ããªããå³èŠãšå
èŠããããã«è¿ããšæã£ãã
80%ã»ã©åœ©åºŠãäžãããããªäžç芳ãå®å
šã«ã¢ãã¯ããªã®ã§ã¯ãªãããªããšãªãããããã¯å€åç·ããããã¯ãã£ãšèµ€ããšæ³åã§ããªãã¯ãªããããã©ç¢ºèšŒã¯ãªãããã€ãŠã®èšæ¶ã蟿ã£ãŠããç
§ããåãããããšã¯ã§ããªãã
èªåã®ããšãæ£ã«äžããŠããããšèããã
æ£è
ããã倧äžå€«ãããã
æ®æ®µãç
é¢ã§èšèªèŽèŠå£«ãšããä»äºãããŠããã
ã¶ãã¯ãªãšããã°ãã³ãã¥ãã±ãŒã·ã§ã³ãšé£äºã«é¢ãããªãããªã®ä»äºã ãæ£è
ãããšããŠé¢ããæ¹ã®ã»ãšãã©ã¯ãçšåºŠã«å·®ããããã©ãã³ãã¥ãã±ãŒã·ã§ã³ãé£äºã®ããããã«å°é£ããæ±ããŠããã
é¢å
ã§ææãåºãããªãã§ããããææããŠããŸããèªå®
å
é颿éãªã®ã ãã ãããã®åŸã®è©³çްã¯ç¥ããªãããã©ããã§ã«ããç¥ã£ãŠããäœåãã¯éœæ§ãšãªã£ãŠããã
ã©ããç¥æ§ããšé¡ãã
ã©ããã圌ããããã以äžäœãã奪ããªãã§ãã ããã
éŠãæ¯ãããšã§ããææçéãå¶ããªããããªæ¹ã
ãããããã話ãã©æå³ãæã€èšèã¯åºããäœããäŒããã«ã¯é£ããæ¹ã
身äœã®ååãéã麻çºã§åããããå¯è¿ãã²ãšã€æã€ããšãé£ããæ¹ã
é¢ãã£ãŠããïŒé¢ãã£ãŠããæ¹ã
ã®å
šãŠã§ã¯ç¡ããšã¯ããããããªæ¹ã
ãšäœäººããäžç·ããŠãããä»ã ã£ãŠãããæ¯æ¥ç¬ãã²ãšã€ãç®ç·ã®åãã²ãšã€ããäœã蚎ãããã®ã§ã¯ããšæšæž¬ããæã䌞ã°ããŠã¯äžæããã£ããããããªãã£ããããããªæ¥ã
ã ã
圌ãã¯ãããã§ã«ãããæ¥çªç¶äœãã倱ãããšã®äžèªç±ããç¥ã£ãŠããããããã®å³èŠãå
èŠãªã©æ¯ã§ã¯ãªãèŠãã¿ãšããŠããããªåœŒãããå³èŠãå
èŠãæ©èœããªããããšãä»è
ã«äŒããããšã¯é£ããããã®ããšããäžçªãããã
ãããã¯èªåãå
èŠãšå³èŠãæ©èœããªããªã£ãŠãåããŠãããããæããªã®ãããšåãã£ããã³ããã«ææãããšå
èŠãå³èŠã«æ¯éãããããšããããšã¯ç¥èãšããŠç¥ã£ãŠããããã©ããããã©ãããããšãªã®ãã¯åãããªãã£ããä»ãããããã£ãšåããã人ã¯ãæã身ã«èµ·ããããšããç¥ãåŸãªããããããåããããªçµéšããããšãŠãåãããèš³ã§ã¯ãªããçšåºŠããåãæ¢ãæ¹ããèŠãã¿ãéãã®ã ãããã ãããæ±ºããŠãåãã£ãããªããŠç滞ããŸããããšã¯å£ãè£ããŠãèšããªãã
æ³åããã
ããæ¥ãµãšç®ãèŠããããæ¥ã«èšèã倱ã£ãŠããããšããçæ¹ã®è
ãåããªããªã£ãŠããããšããäžäººã§èªç±ã«ç«ã¡åº§ããã§ããªããªãããšãã
ãããŠã決ããŠãæ²»ãããã®ã§ã¯ãªããšããããšããæ³åã§ããªãäœçœ®ã«ããèŠãã¿ãããã«ããã
ãªãããªã¯ããæ²»ããããã®ãã®ã§ã¯ãªããããããã®èªæºãre( åã³ ) + habilis( é©ãã ) ãªã®ã ãèªç±ã«æããªããªã£ãè
ããè¶³ããèšèã¯ããç
æ°ãç¡ãã£ãããšã«ããªãããšã¯é£ãããããã§ã¯ãªããŠããåã³é©ãããç¶æ
ã«è¿ä»ããããšãšãããŠãããããããã©ããããé£ããã
éé¢ããããã¹ãŠç¡ãã£ãããšã«ãªãèš³ã§ã¯ãªããæ²ãã¿ãèŠãã¿ã¯ç¶ããç
é¢ãåºãåŸã®è©±ã颚ã®åã§èããŠãæ³£ããããšãæ°å€ããããããã©ãããªããšããªã£ãŠãããšå¿«æŽ»ã«ç¬ã£ãŠãã ããæ¹ã®ååšã¯å
ã ãããã¯ééããªãããã®æ¹ã®åŒ·ããªã®ã ããã©ã
ã峿ããïŒã»ããšäœ¿ãããŒã®ïŒèšãããšããããŒãã ããªãïŒã§ãã»ãïŒãããŸã§äžããããã«ãªã£ãããããã®åè¡ã£ãŠããïŒé ãé ã§ã€ããŠãããŒããå°ãããªãïŒã§ããŸããªããšããªã£ããïŒããšèšãã€ã€ãè¶£å³ã謳æããŠããåçãèŠããŠãã ãã£ãæ¹ãããã
ããã®ç æ°ã£ã€ãŒã®ã¯ãããããŒãªãã§ããã»ããšãã¿ãæªãå°å ã®ããã¿ãããªããã ãšæã£ãŠãŸããã§ãããããŒããããäžçä»ãåã£ãŠãããã£ãŠæãã§ããããšãã±ã©ã±ã©è©±ããŠãã ãã£ãæ¹ãããã
ãéé¢ããåŸãéé¢ã§éãæ£è ãããšãäžç·ããããã«ãªã£ãŠãããèŠããæ¯è²ã¯å¢ããããæ²»ããããšã®ãªãäžçã§ããã§ãããããªèªåãšåãåã£ãŠããæ¹ã ãšé¢ãããã³ã«å±ãŸãããããã¡ãããããªãµãã«åãåããããšã°ããã§ã¯ãªãããããªã®ã¯ç¶ºéºäºã ãããã©ããã®ãã§ããã®ç¶ããåŒãåºãããªããå«ãªæãã ã£ãŠäžç·ã«ãããã
ã ãããæ©ãä»äºãããããšæãã®ã ã圌ããèŠããæ²»ããããšã®ãªãäžçã®å
ã«ãã©ããå
ãå€ãåŸ
ã£ãŠããŸãããã«ãšé¡ããªããã
