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Goswamy U:  Neuroscience and education¡Xfrom research to practice

Nature Reviews Neuroscience 7:406, May 2006

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Medial frontal cortex

is responsible for social cognition

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¤HÃþªº¥Í¦s¦³¿à©ó¦³®ÄªºªÀ·|¥\¯à¡]social functioning¡^¡CªÀ·|¥\¯àÅý¤HÃþ¯à°÷¥Í¦s¡B«OÅ@¡B´M§ä°t°¸¡C¬ã¨sÅã¥ÜªÀ·|¥\¯à¨}¦nªº­Ó¤H¡A¤ñ¸û°·±d¡A¤]¤ñ¸ûªø¹Ø¡C

¡@¡@¤HÃþªºªÀ·|¤¬°Ê»·¤ñ¨ä¥L°Êª«½ÆÂø¡A¤HÃþ¥²¶·§â¤º¦bªº¨­Å骬ªp¡A¹ï¦Û§Ú¡]self¡^ªº»{ª¾¡A¹ï§O¤Hªº·Pª¾¥H¤Î¤H»Ú¤§¶¡ªº°Ê¾÷¥J²Ó¦a¾ã¦X¡A¥H¹F¨ì¼_¼ôªºªÀ·|¥\¯à¡C¦¹¤@½ÆÂøªº¹Lµ{¡A¾ÇªÌªxºÙ¬°¡uªÀ·|»{ª¾¡]Social cognition¡^¡v¡Cªñ¨Ó¡uªÀ·|»{ª¾¡v³o­Ó¥\¯àº¥º¥³Q»{¬°»P¬Y¨Ç¸£³¡°Ï°ì©Ò§Î¦¨ªººôµ¸¦³Ãö¡G¥]¬AÃB¸­¤º°Ï¡]medial frontal cortex, MFC¡F§tanterior cingulated cortex ACC¡^¡Atemporoparietal cortex, superior temporal sulcus¥H¤Îtemporal pole¡C¥Ø«e»{¬°MFC¦b¡uªÀ·|»{ª¾¡v§êºt¥D¾Éªº¨¤¦â¡A¦Ó¨ä¥L°Ï°ì«hÁ٭ݦ³¨ä¥L¥\¯à¡C

¡@¡@ªÀ·|»{ª¾ªº¬ã¨s¡A¯«¸g¾ÇªÌ»PªÀ·|¤ß²z¾ÇªÌ¡]neuroscientist and social psychologist¡^§¡¦³µÛ¾¥¡C«eªÌ¨Ï¥Î¸£³¡³y¼v¤u¨ã¦pPET¡AfMRI¡AEEG¨Ó¬ã¨s»P¬Y¨ÇªÀ·|»{ª¾¥\¯à¦³Ãöªº¸£³¡°Ï°ì¡A«áªÌ«h¬ã¨s¦Û§Ú»PªÀ·|Àô¹Òªº¤¬°Ê¡A¥H¤ÎªÀ·|¸sÅé¬J¦³ªºª¾Ãѵ²ºc¡]¨Ò¦pstereotype¡^¦p¦ó³z¹L·NÃÑ»P¼ç·NÃѼvÅT¦æ¬°¡Cªñ¨Ó¡A±q«e¾ÀÅ|¤À©úªº¨âÃþ¾ÇªÌ¶}©lÄâ¤â±´°Q¸£»PªÀ·|¤ßÆF¡]brain & social mind¡^ªº¬Û¤¬Ãö«Y¡A¤@­Ó·sªº¾Çªù¢wsocial cognitive neuroscience©ó²j½Ï¥Í¡C

 

¡@¡@MFC¬J¬Osocial cognitionªº¥DÅé¡A§Ú­Ì´N±N¬ÛÃöªº¬ã¨s¤À¦¨¤TÃþ¨ÓÀ˵øMFC¦bsocial cognitionªº¨¤¦â¡G

²Ä¤@Ãþ¥\¯à¬O¦æ°Êªº±±¨î»PºÊ´ú¡]control and monitoring of action¡^¡C³o¨Ç¥\¯à¤@¯ë»{¬°¬O»Pdorsal ACC¤§¯«¸g¤¸¿Eµo¬ÛÃö¡A¦ý¦³¤H»{¬°pre-supplementary motor area¡]pre SMA¡^¤]¦³¬Y¨Ç°Ñ»P¡C

²Ä¤GÃþ¥\¯à¬Oµ²ªG¡]outcome¡^¤§ºÊ´ú¡A¦Óµ²ªG«h»PÃg»@©M¼ú½à¡]punishments and rewards¡^¬ÛÃö¡C³o¨Ç¥\¯à¤@¯ë»{¬°¬O¦borbital cortex¡C

²Ä¤TÃþ«h¬OªÀ·|»{ª¾¡]social cognition¡^¥\¯à¡C¥¦¥]¬A¤Fself-reflection, person perception¥H¤Îmaking inference about other¡¦s thoughts¡C³o¨Ç¥\¯à¬O±qACC¨ìanterior frontal pole¡A¦Ó¥H¨âªÌ¥æ¬É³Bªº¹L«×°Ï¡Aparacingulate cortex³Ì¬°­«­n¡C¥»¤å©ÒºÙªºMFC´N¬Oªx«ü³o¤@°Ï°ì¡C

 

 

MFC¤§³sµ²¡]connectivity¡^

¡@¡@MFC¥]¬ABrodmann areas¡]BAs¡^9¤Î10¡]medial region¡^¡A24, 25¤Î32¡F11¤Î14¡]¦ì©ómedial orbital cortex¡^(¹Ï¤@)¡CMFCªº§ë®g¡]projection¡^¤j³¡¥÷¬O¹ï¤º¡]intrinsic¡^©Î¬O²o¯A¾Fªñªºprefontal cortex¡C¦Ü©ó¸û»·ªº³sµ²¤è­±¡A«horbitofrontal cortex¡]OFC¡^ªº¤º°¼»P¥~°¼¤ÀÄݤ£¦Pªººôµ¸¡FOFCªº¤º°¼©Ò±µ¨üªºdirect sensory-related input¤ñ°_¥~°¼ºâ«Ü¤Ö¡AOFC¤º°¼«o±qdorsolateral prefrontal cortex, temporal pole, arterior and superior temporal gyrus, parietotemporal cortex¥H¤Îposterior cingulate cortex±µ¨ü¬Æ¦h°T®§¡C

¡@¡@MFCùØ­±ªº³sµ²¦³¨â­Ó¥D¶b¡]¹Ï¤G¡^¡G²Ä¤@­Ó¥D¶b¬O³ò¶µÛcorpus callosunªºgenu¡C¦ì©ó¦¹¤@¶b½u³Ì¤U¡B«áºÝªºBAs 15, 24¤Î32»Prhinal cortex¦³¸û±jªº³sµ²¡C¦ì©ó¶b½u¤WºÝªºBA 9»Prhinal cortex«h¤Ö¦³³sµ²¡A¦ý»Plateral premotor cortex, the supplementary motor area¥H¤Îcingulate motor area«h¦³«Üºò±Kªº³sµ²¡C¦ì¦b¸û¤W¡A¸û«áªºBA 24¤Î32»Ppremotor cortex¥ç¦³³sµ²¡C²Ä¤G­Ó¥D¶b««ª½©ó²Ä¤@­Ó¥D¶b¡C²Ä¤G¥D¶bªº³sµ²¥¿¦n¥i¥H°Ï¤Àcingulate³¡¤À»Pfrontopolar³¡¤À¡CAmygdala¦³«Ü±jªº¿é¤J¨ìcingulate°Ï¡]BA 24, 25, 32¡^¡A¦ý»Pfrontopolar°Ï¡]BAS 9, 10¡^ªº³sµ²«h¬Û·íµ}¤Ö¡C±qµø¥C»PMFCªº³sµ²¥ç¥i¦õ°O¤W­z¶b½uªº¦s¦b¡C

¡@¡@«e­zMFCªº³sµ²«Y¨Ó¦Ûmonkeyªº¬ã¨s¡CÁöµM¤HÃþ»PµU¤lªºµ²ºc¤j­P¬Û¥é¡A¦ý¤HÃþªºfrontopolar°Ï«o¤ñµU¤lÂX¤j³\¦h¡C·íµM¡A§Ú­Ì¹ï³o¨Ç·½¦ÛµU¤lªº¬ã¨sµ²ªG¥²¶·¦³©Ò«O¯d¡A¤£¹Lªñ¨ÓPET¥H¤Îdiffusion tractographyªº¬ã¨s³£Åã¥Ü¤H»PµU¤lªºMFC³sµ²·¥¬°¬Û¦ü¡C

 

 

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¡@¡@®Ú¾Ú¥Ø«e²Ö¿nªº¬ã¨s¸ê®Æ¡AMFC¥i¥H¤À¬°¤T°Ï¡]¨£¹Ï1¡^¡Fpr MFC, ar MFC¥H¤ÎoMFC(¹Ï¤T)¡C

1.      prMFC¡]posterior MFC¡^¡G¦¹°Ï»P¡§»{ª¾¤u§@¡¨¡]cognitive tasks¡^¦³Ãö¡A¨Ò¦p¦æ°ÊºÊ´ú¡]action monitoring¡^¤Îª`·N¡]attention¡^¡C

2.      arMFC¡]anterior MFC¡^¡G¦¹°Ï»P¡§±¡ºü¤u§@¡¨¡]emotional tasks¡^¦³Ãö¡C

3.      oMFC¡]orbital MFC¡^¡G¦¹°Ï»PºÊ´ú·|¾É­PÃg»@©M¼ú½àªºµ²ªGmonitoring of out comes associated with punishment or rewards¡^¦³Ãö¡C

 

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1.      prMFC¡G­t³d¦æ°ÊºÊ´ú¡]action monitoring¡^¡C

2.      arMFC¡G­t³dªÀ·|»{ª¾¡]social cognition¡^¡F¥]¬A¦Û§Úª¾Ä±¡]self-knowledge¡^¡A¤Hªº·Pª¾¡]person perception¡^¥H¤Î±À´ú§O¤Hªº«ä·Q©M«H©Àµ¥¤ß²z¼h­±¡]mentalizing¡^¡C

3.      oMFC¡G­t³dºÊ´úµ²ªG¡]outcome monitoring¡^¡C

 

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¦Û§Úª¾Ä±¡]self-knowledge¡^¡GĬ®æ©Ô©³´¿¹ï¥Lªºªù¤H»¡¡§know thyself¡¨¡A¦ý»¡¨Ó®e©ö¡A°µ¨ÓÃø¡C¦]¬°¦Û§Ú¡]self¡^¬O¤@­Ó½ÆÂø¦Ó°ÊºAªº²{¶H¡A«ÜÃø°µ¬ì¾Çªº¶q´ú¡C³Ì°ò¥»ªº¦Û§Ú¬O°Ï¤À¡§¦Û¤v¡¨»P¨ä¥Lªº¤H©Îª«¡A¥H¤Î»{ª¾»P¦Û§Ú¦³ÃöªºÄݩʡ]attribute¡^¤Î°¾¦n¡]preference¡^¡C¦A°ª¤@¼hªº¡§¦Û§Ú»{ª¾¡¨«h¬O¡§ºÊ´ú¦Û¤vªº±¡ºüª¬ªp¡¨¡]the monitoring of one¡¦s own emotional states¡^¡A¦³¨Ç¾ÇªÌ±À´úprMFC»P¡§±¡ºü¡¨¡]emotion¡^¦³Ãö¡A¦ý¤´«ÝÃÒ¹ê¡C

 

¤Hªº·Pª¾¡]person perception¡^¡Gkelleyµ¥¤Hªº¬ã¨sµo²{¡G«ä¦Ò¨ü¸ÕªÌ¦Û¤vªºÄݩʮɤñ¨ü¸ÕªÌ«ä¦Ò¬ü°êÁ`²Î¥¬§ÆªºÄݩʮɡAarMFC¦³¸û±jªº¿Eµo¡C¥Ø«eªº¬ã¨sÅã¥Ü«ä¦Ò¦Û¤v»P§O¤H©Ò¿Eµoªº°Ï°ì¦³©Ò®t²§¡C«ä¦Ò¦Û¤v©Î»P¦Û¤v¿Ëªñªº¤H¡A©Ò¿Eµoªº°Ï°ì¬OarMFCªº¤U³¡¡A¦Ó«ä¦Ò¤£»{ÃѪº¤H¡A«h¿Eµoªº¬Oar MFCªº³Ì¤W³¡¡C

±À´ú§O¤Hªº¤ß²z¼h­±¡]mentalizing¡^

¡@¡@­n¦³¦¨¥\ªºªÀ·|¤¬°Ê¡A¤@­Ó¤H¥²¶·¯àÅé»{§O¤H¦³¨ä¿W¥ßªº¸gÅç»P¥ø¹Ï¡A¬Æ¦Ü§O¦³¥Î¤ß¡C¦¹ºØ¯àÅé·|§O¤Hªº¤ß²z¼h­±¤§¯à¤OºÙ¬°¡§mentalizing¡¨¡C¦¹ºØ¯à¤OÅý§Ú­Ì¯à¹w´ú§O¤Hªº¦æ¬°¡C¦­´Áªº¬ã¨s«ü¥Xmentalizing»Ptemporoparietal junction, superior temporal sulcus, temporal pole, posterior cingulate cortex¥H¤ÎMFC¦³Ãö¡C³Ìªñ«h»{¬°arMFC¬OÃöÁä°Ï°ì¡C

¡@¡@¦bªÀ·|¤ß²z¾Ç¤åÄm¤¤¡A¨M©w¾É­P¬Y¤@¦æ¬°ªº­ì¦]¤§¹Lµ{¿×¤§attribution¡C fMRI¬ã¨sÅã¥Üattribution»Pmentalizing©Ò¿Eµoªº¸£³¡°Ï°ì¬O¬Û¦Pªº¡CWalterµ¥¤H«ü¥XŪ¥X¤@­Ó¤H¡u¨p¤Hªº·N¦V¡v¡]¨Ò¦p¬°¤F¬Ý®Ñ¡A©Ò¥H¥h´«Ãa±¼ªº¿Oªw¡^»P¡u·¾³q©Êªº·N¦V¡v¡]¨Ò¦p¥X¥Ü¤@±i¦a¹Ï¡A¥H¸ß°Ý¤è¦V¡^©Ò¿Eµoªº°Ï°ì¦³©Ò¤£¦P¡C«eªÌÀ³¿EµoprMFC¡A¦Ó«áªÌ«h¿EµoarMFC¡C¾ÇªÌ¤Sµo²{mentalizing©Ò¯A¤Îªº¹ï¶H¤£¦P¡A¿Eµoªº¦a¤è¥ç²§¡G¦pªG¯A¤Îªº¹ï¶H¬O­¯¥Í¤H¡A¿Eµoªº°Ï°ì¦bprMFCªº¤U³¡¤ÎarMFCªº³Ì¤W³¡¡F°²­Y¹ï¶H¬O¼ô¤H¡A«h¿Eµoªº¬OarMFCªº¤U³¡¤ÎoMFCªº¤W½t¡C§Ú­Ì¥i¥H¥Ñ·í®Éªº±¡¹Ò¹w´ú¤Hªº¦æ¬°¡A¤£¥²ª¾¹D³o­Ó¤HªºÄݩʡA¦ý­Y­n¹w´ú¥L¦]¬Y¤@±¡¹Ò©Ò¤Þ°_ªº·Pı¡]feeling¡^¡A´N¥²¶·ª¾¹D¥LªºÄݩʡC¦]¦¹arMFCªº¤W³¡»P¡§¦æ°Ê¡¨¡]action¡^¤ñ¸û¬ÛÃö¡A¦Ó¤U³¡«h»P·Pı¡]feeling¡^¤Îµ²ªG¡]outcome¡^¤ñ¸û¬ÛÃö¡C·íµM¡A³o»PprMFC¥»´N»Paction¡A¦ÓoMFC¥»´N»Pµ²ªG¤¬¬ÛÃö³sªº­ì«h¤Q¤À²Å¦X¡C

 

 

MFC¥\¯àªº¤j¬[ºc

¡@¡@¾ãÅé¦Ó¨¥¡C¦bMFC¤¤¡A·U©¹«e­±¡A©Ò³B²zªº°T®§·U©â¶H¡A·U½ÆÂø¡]Representations become more complex and abstract as we move forward through MFC¡^¡C

¡@¡@¥B¥H¯kµh¡]pain¡^¬°¨Ò¡A¨Ó´y­z³o­Ó¤j¬[ºc¡CRainvilleµ¥¤H¬ã¨s¶Ê¯vªº¤îµh®ÄªG¦bACC¤£¦P³¡¦ì¤Þ°_ªº¿Eµo¡C¦bACCªº³Ì§À³¡¯kµh©Ò¤Þ°_ªº¿Eµo¡A¤£¨ü¶Ê¯vªº¼vÅT¡F¤£¹L¡A¶Ê¯v©Ò¾É­Pªº¥DÆ[¯kµh´î»´«o»PprMFCªº¿Eµo´î®z¦³Ãö¡CWagerµ¥¤Hµo²{¦w¼¢¾¯¡]placebo¡^¤îµh¤£·|¼vÅTAcc¤§§À³¡¤Î¤U³¡ªº¿Eµo¡A¤£¹L·|¤Þ°_prACC¿Eµoªº­°§C¡C³o¨Ç¬ã¨sÅã¥ÜACCªº§À³¡»P¯kµh¤ñ¸û«ÈÆ[ªº³¡¤À¦³Ãö¡]¦p¨ë¿E¤§·Å«×°ª©Î§C¡^¡A¦ý¬OprACC«h¥Nªí¯kµhªº¥DÆ[·P¨ü¡C

¡@¡@¦b¦P²z¤ß¡]empathy¡^¤è­±¥çµM¡C¦Û¨­·Pı¯kµh«h¿Eµo°Ï°ì¥u¦bACC§À³¡¡F¦ý¬OpreACC¤£¥u¦b¦Û¨­·Pı¯kµh·|¿Eµo¡A¦bª¾¹D¦Û¤v¬ÛÃöªÌ¯kµh®É¤]·|¿Eµo¡C¦]¦¹¦bACC«e³¡¦ü¥G¤]¥Nªí¹ï¯kµhªº©â¶H»{ª¾¡C

 

¹D¼w¡B¦WÅA»P¦Û§Ú¡]Morality, Reputation and the self¡^

¡@¡@MFCªº­«­n©Ê¡A¦b©ó¥¦¯à°õ¦æ¤Ï«ä·Pı©Î·N¦V¡]¦Û¤vªº©M§O¤Hªº¡^¤§«á³]»{ª¾¬yµ{¡]The meta-cognitive process of reflecting on feelings and intentions¡^¡C¦¹ºØ¯à°÷¤Ï«ä¦Û¤vªº¥DÆ[¸gÅ礧¯à¤O¦bªÀ·|»{ª¾ªº¦U­Ó­±¦V³£«Ü­«­n¡C

¡@¡@­±¹ï¤@­Ó¹D¼wªº¨âÃø¡]moral dilemma¡^®É¡A§Ú­Ì±`®Ú¾Ú¦Û¤vªº¬O«D§PÂ_¥h°µ¨M©w¡A¦Ó«D®Ú¾ÚÅÞ¿è¤ÀªR¡C¦¹ºØ¨M©w·|¿EµoarMFC¡C¤H¹ï³ß´cªº§PÂ_·|®Ú¾Ú¤Ï«ä¦Û¤vªº·Pı¡A³o¼Ëªº¤Ï«ä¤]·|¿Eµo¬Û¦Pªº°Ï°ì¡C¹D¼w©Ê¨M©w¡]moral decision¡^ªº¤@­Ó­«­n¯S¼x¬O¡G©Ò®Ú¾Úªº¤£¥u¬O¹ï¦Û¤vªº¤Ï«ä¡A¤]®Ú¾Ú§Ú­Ì©Ò±ý¡¨¦Û§Ú§ë®g¨ì§O¤H¤ß¥Ø¤¤ªº¼v¹³(image)---¥ç§Y¦WÅA¡]reputation¡^¡C³\¦hªÀ·|¤ß²z¾Çªº¬ã¨sÅã¥Ü¡G¤Hªº¹ê»Ú¦æ¬°¡A»P¡¨¦Û¤v§Æ±æ¾Ö¦³ªº§Î¶H¡¨¥H¤Î¡¨¦Û¤v§Æ±æ§ë®gµ¹§O¤Hªº§Î¶H¡¨¬O¦³©Ò°Ï§Oªº¡C¦¹¤@¦WÅA¡]reputation¡^ªºÆ[©À¡A°ò¥»¤W¡A¬O§e²{§O¤H§e²{§Ú­Ì¡]This concept of reputation is essentially a representation of how others represent us¡^¡C¡§¦WÅA¡¨ªº·§©À¤£¤@©w¬O·NÃѼh­±¡A¦]¦¹»Pmeta-cognition¤]¦³°Ï§O¡COchsnerµ¥¤H±N¦¹¦W¬°¡ureflected self-knowledge¡v¡C¤H¦b°µ¨M©w®É¡A°£¤F¦Ò¼{¦Û¤vªº·Qªk¡A¤]­n¦Ò¼{§O¤H¹ï¦Û¤vªº·Qªk¡]We have to think about how others think about us¡^¡A¦]¬°«eªÌ»P«áªÌªººò±KÃö³s¡A¦]¦¹©Ò¿Eµoªº°Ï°ì¤]¬Û¦P¡C

¡@¡@¤Ï«ä¦Û¤vªº·Pı»P¤Ï«ä§O¤Hªº·Pı(self and other-referencing and counter-referencing)¦b¶i¦æ²o¯A¨ì«H¥ô¡]trust¡^»P¤¬°Ê¡]reciprocity¡^ªº¹CÀ¸(game)¯à§ó¬°©úÅã¡C¦b§Ú­Ì§ë¸ê¤§«e¡A¤£¤î¥²¶·¨M©w¬O§_­n«H¥ô¹ï¤è¡A§ó¥²¶·¨M©w¹ï¤è¬O§_«H¥ô§Ú­Ì¡C¦b³oºØ¹CÀ¸±¡ªp¤¤¡A©Ò¿Eµoªº´N¬OarMFC¡F¯S§O·í°Ñ»PªÌ¬O©¼¦¹¦X§@ªºª¬ºA¡A¦Ó¥B¥L­Ì¬Û«H¹CÀ¸ªº¹ï¶H¬O¤H¡A¦Ó«D¹q¸£¡C

 

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¡@¡@¯«¸g¬ì¾Ç®a»PªÀ·|¤ß²z¾Ç®aªºÄâ¤â¦X§@¡A¨Ï§Ú­Ì¹ïMFCªº¥\¯à¥i¥H°µ¤ñ¸û§¹¾ãªº±À½×¡C¦¹°Ï©Ò¥D¥qªº»{ª¾¥\¯à¨Ã«D°¸µM©ÎÀH·Nªº¦s¦b¡A¦Ó¬O¤@­Ó¨t²Î©Êªºµ²ºc¡C¦]¬°MFC¬Ofrontal lobeªº¤@³¡¥÷¡A¦]¦¹MFC°Ñ»P¥¼¨Ó¦æ¬°ªº¨M©w¡]determining future behavior¡^¡C»¡±o§ó©ú¥Õ¤@ÂI¡AMFC¬O®Ú¾Ú©Ò´Á«Ýªº»ù­È(value)¨M©w¦æ¬°¡C

¡@¡@MFCªº«á³¡¡]caudal region¡^»P¦æ°Ê¡]action¡^¦³Ãö¡A¦Ó¥¦ªº¤U³¡¡]orbital region¡^«h»Pµ²ªG¡]outcome¡^¦³Ãö¡C¥H¾ã­ÓMFC¨ÓÁ¿¡A·U©¹«e­±¡]frontal pole¡^©Ò³B²zªº´N·U©â¶H¡A·U½ÆÂø¡CMFCªº³Ì«e³¡³B²zªº´N¬O³Ì©â¶Hªº¤Ï«ä§O¤H¹ï§Ú­Ìªº·Pı¡]reflect about what others people think about us¡^¡C¦b³o¤@­Ó¤j¬[ºc¤§¤U¡A´Á«Ý¯«¸g¬ì¾Ç®a»PªÀ·|¤ß²z¾Ç®a¯à¨Ï§Ú­Ì§óÁA¸Ñ¡§social cognition¡¨¡C

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