PNAS:西点军校研究表明内在动机或为成功关键

2014-07-05 唐凤 中国科学报

  图片来源:ZUMA PRESS INC./ALAMY 外在动机可能难以达成目标。你想减肥?赚更多钱?学习弹钢琴吗?美国西点军校的一项新研究显示,实现这些目标的几率不仅取决于你的积极性如何,还依赖于积极性的来源。 一般而言,人存在两类动机,内在动机和外在动机。前者驱使人们为目标本身的益处而达成目标,后者则与目标没有直接关系。例如,假如你在学习拉小提琴,可能是由对这种

  图片来源:ZUMA PRESS INC./ALAMY

外在动机可能难以达成目标。你想减肥?赚更多钱?学习弹钢琴吗?美国西点军校的一项新研究显示,实现这些目标的几率不仅取决于你的积极性如何,还依赖于积极性的来源。

一般而言,人存在两类动机,内在动机和外在动机。前者驱使人们为目标本身的益处而达成目标,后者则与目标没有直接关系。例如,假如你在学习拉小提琴,可能是由对这种乐器的喜爱导致的内在动机,或是父母奖励等外在动机所驱使。

有观点认为内在动机和外在动机均会起作用。但一些心理学家认为只有内在动机能对长期目标的达成有帮助。于是,心理学家开始求助于自然实验。每年,约有 1300人进入西点军校,但只有约1000人能毕业。他们之中更少的人会在5年服役期满后继续待在军中。这些学生进入西点军校时的动机是什么?

耶鲁大学心理学家Amy Wrzesniewski和斯沃斯摩尔学院心理学家Barry Schwartz收集到了西点军校过去14年1万多位学员的动机和结果数据。他们的第一个任务是分离不同类型的动机。研究人员为每位学员建立了组合分数, 并计算了内在动机和外在动机的比值。然后,研究人员测量了职业结构变化和该比值的匹配情况。

至少对于军官而言,内在动机是唯一重要的。即使种族、宗教和性别等其他因素也会发挥作用,但具有强烈内在动机的人,毕业的可能性比平均水平高20%。而对于那些内在动机欠缺的人而言,毕业几率低于平均水平。研究人员将相关结果在线发表于美国《国家科学院院刊》上。另外,与那些主要由内在动机驱动的学员相比,混合动机的人坚持从军的几率低10%。

原始出处:

Wrzesniewski A, Schwartz B, Cong X, Kane M, Omar A, Kolditz T.Multiple types of motives don't multiply the motivation of West Point cadets.Proc Natl Acad Sci U S A. 2014 Jun 30. pii: 201405298

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  1. [GetPortalCommentsPageByObjectIdResponse(id=1855585, encodeId=36bf1855585e9, content=<a href='/topic/show?id=f32014428fc' target=_blank style='color:#2F92EE;'>#PNAS#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=27, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=14428, encryptionId=f32014428fc, topicName=PNAS)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=08e964, createdName=drwjr, createdTime=Fri Oct 17 17:23:00 CST 2014, time=2014-10-17, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=10310, encodeId=477a1031056, content=内在动力,,,加油,一定行的, beContent=null, objectType=article, channel=null, level=null, likeNumber=104, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=, createdTime=Mon Jul 07 03:07:00 CST 2014, time=2014-07-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=10308, encodeId=fee510308c9, content=用科学数据诠释,这就是真水平, beContent=null, objectType=article, channel=null, level=null, likeNumber=136, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=106.38.202.25, createdTime=Sun Jul 06 20:34:00 CST 2014, time=2014-07-06, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=10295, encodeId=14b710295a2, content=把大家的共识用科学来证实。了不起, beContent=null, objectType=article, channel=null, level=null, likeNumber=68, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=6bee94837, createdName=jxh, createdTime=Sun Jul 06 19:18:00 CST 2014, time=2014-07-06, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=10286, encodeId=1e3c1028697, content=内因是根本呀,外因是辅助, beContent=null, objectType=article, channel=null, level=null, likeNumber=59, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=李, createdTime=Sun Jul 06 17:51:00 CST 2014, time=2014-07-06, status=1, ipAttribution=)]
    2014-10-17 drwjr
  2. [GetPortalCommentsPageByObjectIdResponse(id=1855585, encodeId=36bf1855585e9, content=<a href='/topic/show?id=f32014428fc' target=_blank style='color:#2F92EE;'>#PNAS#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=27, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=14428, encryptionId=f32014428fc, topicName=PNAS)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=08e964, createdName=drwjr, createdTime=Fri Oct 17 17:23:00 CST 2014, time=2014-10-17, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=10310, encodeId=477a1031056, content=内在动力,,,加油,一定行的, beContent=null, objectType=article, channel=null, level=null, likeNumber=104, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=, createdTime=Mon Jul 07 03:07:00 CST 2014, time=2014-07-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=10308, encodeId=fee510308c9, content=用科学数据诠释,这就是真水平, beContent=null, objectType=article, channel=null, level=null, likeNumber=136, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=106.38.202.25, createdTime=Sun Jul 06 20:34:00 CST 2014, time=2014-07-06, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=10295, encodeId=14b710295a2, content=把大家的共识用科学来证实。了不起, beContent=null, objectType=article, channel=null, level=null, likeNumber=68, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=6bee94837, createdName=jxh, createdTime=Sun Jul 06 19:18:00 CST 2014, time=2014-07-06, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=10286, encodeId=1e3c1028697, content=内因是根本呀,外因是辅助, beContent=null, objectType=article, channel=null, level=null, likeNumber=59, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=李, createdTime=Sun Jul 06 17:51:00 CST 2014, time=2014-07-06, status=1, ipAttribution=)]
    2014-07-07 匿名用户

    内在动力,,,加油,一定行的

    0

  3. [GetPortalCommentsPageByObjectIdResponse(id=1855585, encodeId=36bf1855585e9, content=<a href='/topic/show?id=f32014428fc' target=_blank style='color:#2F92EE;'>#PNAS#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=27, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=14428, encryptionId=f32014428fc, topicName=PNAS)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=08e964, createdName=drwjr, createdTime=Fri Oct 17 17:23:00 CST 2014, time=2014-10-17, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=10310, encodeId=477a1031056, content=内在动力,,,加油,一定行的, beContent=null, objectType=article, channel=null, level=null, likeNumber=104, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=, createdTime=Mon Jul 07 03:07:00 CST 2014, time=2014-07-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=10308, encodeId=fee510308c9, content=用科学数据诠释,这就是真水平, beContent=null, objectType=article, channel=null, level=null, likeNumber=136, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=106.38.202.25, createdTime=Sun Jul 06 20:34:00 CST 2014, time=2014-07-06, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=10295, encodeId=14b710295a2, content=把大家的共识用科学来证实。了不起, beContent=null, objectType=article, channel=null, level=null, likeNumber=68, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=6bee94837, createdName=jxh, createdTime=Sun Jul 06 19:18:00 CST 2014, time=2014-07-06, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=10286, encodeId=1e3c1028697, content=内因是根本呀,外因是辅助, beContent=null, objectType=article, channel=null, level=null, likeNumber=59, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=李, createdTime=Sun Jul 06 17:51:00 CST 2014, time=2014-07-06, status=1, ipAttribution=)]
    2014-07-06 106.38.202.25

    用科学数据诠释,这就是真水平

    0

  4. [GetPortalCommentsPageByObjectIdResponse(id=1855585, encodeId=36bf1855585e9, content=<a href='/topic/show?id=f32014428fc' target=_blank style='color:#2F92EE;'>#PNAS#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=27, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=14428, encryptionId=f32014428fc, topicName=PNAS)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=08e964, createdName=drwjr, createdTime=Fri Oct 17 17:23:00 CST 2014, time=2014-10-17, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=10310, encodeId=477a1031056, content=内在动力,,,加油,一定行的, beContent=null, objectType=article, channel=null, level=null, likeNumber=104, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=, createdTime=Mon Jul 07 03:07:00 CST 2014, time=2014-07-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=10308, encodeId=fee510308c9, content=用科学数据诠释,这就是真水平, beContent=null, objectType=article, channel=null, level=null, likeNumber=136, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=106.38.202.25, createdTime=Sun Jul 06 20:34:00 CST 2014, time=2014-07-06, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=10295, encodeId=14b710295a2, content=把大家的共识用科学来证实。了不起, beContent=null, objectType=article, channel=null, level=null, likeNumber=68, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=6bee94837, createdName=jxh, createdTime=Sun Jul 06 19:18:00 CST 2014, time=2014-07-06, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=10286, encodeId=1e3c1028697, content=内因是根本呀,外因是辅助, beContent=null, objectType=article, channel=null, level=null, likeNumber=59, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=李, createdTime=Sun Jul 06 17:51:00 CST 2014, time=2014-07-06, status=1, ipAttribution=)]
    2014-07-06 jxh

    把大家的共识用科学来证实。了不起

    0

  5. [GetPortalCommentsPageByObjectIdResponse(id=1855585, encodeId=36bf1855585e9, content=<a href='/topic/show?id=f32014428fc' target=_blank style='color:#2F92EE;'>#PNAS#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=27, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=14428, encryptionId=f32014428fc, topicName=PNAS)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=08e964, createdName=drwjr, createdTime=Fri Oct 17 17:23:00 CST 2014, time=2014-10-17, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=10310, encodeId=477a1031056, content=内在动力,,,加油,一定行的, beContent=null, objectType=article, channel=null, level=null, likeNumber=104, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=, createdTime=Mon Jul 07 03:07:00 CST 2014, time=2014-07-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=10308, encodeId=fee510308c9, content=用科学数据诠释,这就是真水平, beContent=null, objectType=article, channel=null, level=null, likeNumber=136, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=106.38.202.25, createdTime=Sun Jul 06 20:34:00 CST 2014, time=2014-07-06, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=10295, encodeId=14b710295a2, content=把大家的共识用科学来证实。了不起, beContent=null, objectType=article, channel=null, level=null, likeNumber=68, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=6bee94837, createdName=jxh, createdTime=Sun Jul 06 19:18:00 CST 2014, time=2014-07-06, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=10286, encodeId=1e3c1028697, content=内因是根本呀,外因是辅助, beContent=null, objectType=article, channel=null, level=null, likeNumber=59, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=李, createdTime=Sun Jul 06 17:51:00 CST 2014, time=2014-07-06, status=1, ipAttribution=)]
    2014-07-06

    内因是根本呀,外因是辅助

    0