{"id":12814,"date":"2018-11-11T16:36:10","date_gmt":"2018-11-11T07:36:10","guid":{"rendered":"https:\/\/uxdaystokyo.com\/articles\/?post_type=glossary&#038;p=12814"},"modified":"2020-06-14T20:42:09","modified_gmt":"2020-06-14T11:42:09","slug":"dunbars-number","status":"publish","type":"glossary","link":"https:\/\/uxdaystokyo.com\/articles\/glossary\/dunbars-number\/","title":{"rendered":"\u30c0\u30f3\u30d0\u30fc\u6570"},"content":{"rendered":"<p>\u970a\u9577\u985e\u304c\u89aa\u5bc6\u306a\u30b0\u30eb\u30fc\u30d7\u3092\u7bc9\u304f\u306b\u306f\u3001\u5927\u8133\u76ae\u8cea\u306e\u5927\u304d\u3055\u306b\u95a2\u4fc2\u3057\u3001\u4eba\u9593\u304c\u5186\u6ed1\u306b\u5b89\u5b9a\u3057\u3066\u7dad\u6301\u3067\u304d\u308b\u95a2\u4fc2\u306f150\u4eba\u7a0b\u5ea6\u3060\u3068\u3044\u3046\u7406\u8ad6\u3002<\/p>\n<h2>\u8d77\u6e90<\/h2>\n<p>1993\u5e74\u3001\u82f1\u56fd\u306e\u4eba\u985e\u5b66\u8005\u30ed\u30d3\u30f3\u30fb\u30c0\u30f3\u30d0\u30fc\u306f\u3001\u970a\u9577\u985e\u306e\u8133\u306e\u5927\u304d\u3055\u3068\u3001\u7fa4\u308c\u306e\u5927\u304d\u3055\u3068\u306e\u9593\u306b\u76f8\u95a2\u95a2\u4fc2\u3092\u898b\u51fa\u3057\u305f\u3002\u305d\u306e\u7814\u7a76\u3092\u4eba\u9593\u306e\u8133\u306e\u5927\u304d\u3055\u306b\u5f53\u3066\u306f\u3081\u3066\u8a08\u7b97\u3057\u305f\u7d50\u679c\u3001\u4eba\u9593\u304c\u5186\u6ed1\u306b\u5b89\u5b9a\u3057\u3066\u7dad\u6301\u3067\u304d\u308b\u95a2\u4fc2\u306f150\u4eba\u7a0b\u5ea6\u3067\u3042\u308b\u3068\u63d0\u5531\u3057\u305f\u3002\u63d0\u5531\u8005\u306e\u540d\u524d\u304b\u3089\u3001\u30c0\u30f3\u30d0\u30fc\u6570\u3068\u540d\u4ed8\u3051\u3089\u308c\u305f\u3002<\/p>\n<div id=\"attachment_12821\" style=\"width: 306px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12821\" class=\" wp-image-12821\" src=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2018\/10\/robin-dunbar.jpg\" alt=\"\" width=\"296\" height=\"295\" \/><p id=\"caption-attachment-12821\" class=\"wp-caption-text\">\u30ed\u30d3\u30f3\u30fb\u30c0\u30f3\u30d0\u30fc\uff08\u51fa\u5178\u5143\uff1a<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%83%AD%E3%83%93%E3%83%B3%E3%83%BB%E3%83%80%E3%83%B3%E3%83%90%E3%83%BC\">wikipedia<\/a>\uff09<\/p><\/div>\n<p>\u30c0\u30f3\u30d0\u30fc\u6570\u306f\u3001\u970a\u9577\u985e\u304c\u89aa\u5bc6\u306a\u30b0\u30eb\u30fc\u30d7\u3092\u7bc9\u304f\u3068\u304d\u3001\u305d\u306e\u898f\u6a21\u306f\u5927\u8133\u76ae\u8cea\u306e\u5927\u304d\u3055\u306b\u95a2\u4fc2\u3059\u308b\u3068\u3044\u3046\u4eee\u8aac\u304b\u3089\u5c0e\u304d\u51fa\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<p>150\u3068\u3044\u3046\u5024\u304c\u3088\u304f\u7528\u3044\u3089\u308c\u308b\u304c\u3001\u5b9f\u969b\u306b\u306f\u30d0\u30e9\u3064\u304d\u304c\u3042\u308a100\u304b\u3089250\u306e\u9593\u3067\u3042\u308d\u3046\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u308b\u3002<\/p>\n<h2>\u733f\u306e\u7fa4\u8846\u884c\u52d5\u304c\u8d77\u6e90<\/h2>\n<p>\u5b66\u8aac\u306e\u304d\u3063\u304b\u3051\u3068\u306a\u3063\u305f\u306e\u306f\u3001\u733f\u306e\u793e\u4f1a\u6027\u306e\u7814\u7a76\u3067\u3042\u3063\u305f\u3002\u733f\u306f\u30b0\u30eb\u30fc\u30d7\u3067\u884c\u52d5\u3059\u308b\u793e\u4f1a\u7684\u52d5\u7269\u3067\u3042\u308a\u3001\u6bdb\u3058\u3089\u307f\u3092\u53d6\u308a\u5408\u3046\u3053\u3068\u3067\u793e\u4f1a\u7684\u306b\u89e6\u308c\u5408\u3046\u3002\u305d\u3053\u3067\u3001\u6559\u6388\u306f\u733f\u306e\u30b0\u30eb\u30fc\u30d7\u306e\u898f\u6a21\u3068\u6bdb\u3058\u3089\u307f\u3092\u53d6\u308b\u6642\u9593\u3068\u8133\u306e\u5927\u304d\u3055\u306e\u95a2\u4fc2\u6027\u3092\u8abf\u3079\u305f\u3002<\/p>\n<p>\u305d\u306e\u7d50\u679c\u3001\u6bdb\u3058\u3089\u307f\u3092\u53d6\u308b\u6642\u9593\u304c\u9577\u304f\u3001\u4e00\u7dd2\u306b\u751f\u6d3b\u3059\u308b\u30b0\u30eb\u30fc\u30d7\u306e\u898f\u6a21\u5927\u304d\u306a\u733f\u307b\u3069\u3001\u8133\u304c\u5927\u304d\u3044\u3053\u3068\u304c\u308f\u304b\u3063\u305f\u3002<\/p>\n<p>\u96c6\u56e3\u751f\u6d3b\u3059\u308b\u305f\u3081\u306b\u306f\u300c\u982d\u8133\u3092\u4f7f\u308f\u306a\u304f\u3066\u306f\u3044\u3051\u306a\u3044\u306e\u3067\u306f\u306a\u3044\u304b\uff1f\u300d\u300c\u96c6\u56e3\u751f\u6d3b\u3092\u3059\u308b\u3053\u3068\u3067\u982d\u8133\u304c\u767a\u9054\u3059\u308b\u306e\u3067\u306f\u306a\u3044\u304b\uff1f\u300d\u3068\u3044\u3046\u4eee\u8aac\u3092\u5143\u306b\u3001\u733f\u306e\u30c7\u30fc\u30bf\u3092\u4eba\u9593\u306b\u5f53\u3066\u306f\u3081\u3001\u4eba\u985e\u306e\u5e73\u5747\u7684\u306a\u8133\u306e\u5927\u304d\u3055\u304b\u3089\u3001\u5b89\u5b9a\u3057\u305f\u793e\u4f1a\u95a2\u4fc2\u3092\u7dad\u6301\u3067\u304d\u308b\u3068\u3055\u308c\u308b\u4eba\u6570\u306f\u7d04150\u4eba\u3067\u3042\u308b\u3068\u7d50\u8ad6\u4ed8\u3051\u305f\u3002<\/p>\n<h2>\u89aa\u5bc6\u5ea6\u306b\u304a\u3051\u308b\u4eba\u9593\u95a2\u4fc2\u306e\u968e\u5c64<\/h2>\n<p>\u30c0\u30f3\u30d0\u30fc\u6570\u306f\u3001\u77e5\u308a\u5408\u3044\u3067\u3042\u308a\u3001\u304b\u3064\u793e\u4f1a\u7684\u63a5\u89e6\u3092\u4fdd\u6301\u3067\u304d\u3066\u3044\u308b\u4eba\u306e\u3053\u3068\u3067\u3001\u793e\u4f1a\u7684\u4ea4\u6d41\u304c\u9014\u7d76\u3048\u305f\u77e5\u4eba\u306f\u305d\u306e\u6570\u306b\u542b\u307e\u308c\u306a\u3044\u3002\u307e\u305f\u3001\u4eba\u9593\u95a2\u4fc2\u306b\u3082\u968e\u5c64\u304c\u3042\u308b\u3068\u6559\u6388\u306f\u8ff0\u3079\u3066\u304a\u308a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n<ul>\n<li style=\"font-weight: 400;\">\u7b2c0\u968e\u5c64\uff1a3\uff5e5\u4eba\uff08\u5371\u967a\u306a\u6642\u306b\u99c6\u3051\u3064\u3051\u308b\u3001\u304a\u91d1\u306e\u76f8\u8ac7\u3092\u3059\u308b\u3001\u52a9\u3051\u3092\u4e5e\u3046\u3001\u79d8\u5bc6\u3092\u6253\u3061\u660e\u3051\u308c\u308b\u3068\u3066\u3082\u89aa\u5bc6\u306a\u53cb\u9054\uff09<\/li>\n<li style=\"font-weight: 400;\">\u7b2c1\u968e\u5c64\uff1a12\uff5e15\u4eba\uff08\u6708\u306b1\u56de\u7a0b\u5ea6\u4f1a\u3046\u3088\u3046\u306a\u89aa\u5bc6\u306a\u53cb\u9054\u3002\u300c\u30b7\u30f3\u30d1\u30b7\u30fc\u30b0\u30eb\u30fc\u30d7\u300d\u3068\u547c\u3070\u308c\u308b\uff09<\/li>\n<li style=\"font-weight: 400;\">\u7b2c2\u968e\u5c64\uff1a45\uff5e50\u4eba\uff08\u8ddd\u96e2\u306e\u3042\u308b\u53cb\u9054\uff09<\/li>\n<li style=\"font-weight: 400;\">\u7b2c3\u968e\u5c64\uff1a150\u4eba\uff08\u53cb\u9054\u306e\u9650\u754c\u3067\u3042\u308b\u30c0\u30f3\u30d0\u30fc\u6570\uff09<\/li>\n<\/ul>\n<p>\uff08\u53c2\u8003\uff1a<a href=\"https:\/\/www.amust.com.au\/2015\/02\/are-social-networks-ruining-our-real-friendships\/\">Are social networks ruining our real friendships?<\/a>\uff09<\/p>\n<div id=\"attachment_12830\" style=\"width: 710px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12830\" class=\"wp-image-12830 size-large\" src=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2018\/10\/danbars-numbar-1-1024x599.png\" alt=\"\" width=\"700\" height=\"409\" srcset=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2018\/10\/danbars-numbar-1-1024x599.png 1024w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2018\/10\/danbars-numbar-1-300x176.png 300w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2018\/10\/danbars-numbar-1-768x450.png 768w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2018\/10\/danbars-numbar-1.png 1305w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><p id=\"caption-attachment-12830\" class=\"wp-caption-text\">\u4eba\u304c\u7dad\u6301\u3067\u304d\u308b\u4eba\u9593\u95a2\u4fc2\u306e\u4e0a\u9650\uff08\u51fa\u5178\u5143\uff1a<a href=\"https:\/\/permaculturenews.org\/2014\/04\/29\/designing-authentic-community\/\">DESIGNING AUTHENTIC COMMUNITY<\/a>\uff09<\/p><\/div>\n<h2>\u30c0\u30f3\u30d0\u30fc\u6570\u306e\u5b9f\u4f8b<\/h2>\n<p>\u300c150\u4eba\u300d\u306e\u6570\u5b57\u306e\u5b9f\u4f8b\u3068\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u6319\u3052\u3089\u308c\u308b\u3002<\/p>\n<ul>\n<li style=\"font-weight: 400;\">\u72e9\u731f\u63a1\u96c6\u793e\u4f1a\u3067\u306e\u3001\u6751\u3084\u3001\u6c0f\u65cf\uff08\u30af\u30e9\u30f3\uff09\u306e\u5e73\u5747\u4eba\u6570\u306f153\u4eba<\/li>\n<li style=\"font-weight: 400;\">\u6bce\u5e74\u30af\u30ea\u30b9\u30de\u30b9\u30fb\u30ab\u30fc\u30c9\u3092\u9001\u308b\u76f8\u624b\u3068\u305d\u306e\u5bb6\u65cf\u3092\u5408\u8a08\u3057\u305f\u4eba\u6570\u306e\u5e73\u5747\u306f154\u4eba<\/li>\n<li style=\"font-weight: 400;\">\u30a2\u30fc\u30df\u30c3\u30b7\u30e5\uff08\u30c9\u30a4\u30c4\u7cfb\u79fb\u6c11\u306e\u5b97\u6559\u96c6\u56e3\uff09\u306f\u4e00\u3064\u306e\u5171\u540c\u4f53\u306e\u69cb\u6210\u54e1\u304c150\u4eba\u3092\u8d85\u3048\u308b\u3068\u5171\u540c\u4f53\u3092\u5206\u3051\u308b\u3002<\/li>\n<li style=\"font-weight: 400;\">\u65b0\u77f3\u5668\u6642\u4ee3\u3067\u306e\u6751\u306e\u4f4f\u6c11\u6570\u306f120\uff5e150\u4eba<\/li>\n<li style=\"font-weight: 400;\">\u30d3\u30b8\u30cd\u30b9\u3067\u3001\u52b9\u7387\u3088\u304f\u4ed5\u4e8b\u304c\u3067\u304d\u308b\u7d44\u7e54\u306e\u4eba\u6570\u306f150\u4eba\u524d\u5f8c<\/li>\n<li style=\"font-weight: 400;\">\u8ecd\u968a\u3067\u306e\u4e2d\u968a\uff08\u6700\u5c0f\u306e\u72ec\u7acb\u90e8\u968a\uff09\u306e\u4eba\u6570\u306f150\uff5e200\u4eba<\/li>\n<li style=\"font-weight: 400;\">\u5b66\u8853\u4e0a\u306e\u4e00\u3064\u306e\u5c02\u9580\u5206\u91ce\u306b\u304a\u3051\u308b\u5b66\u8005\u306e\u6570\u306e\u4e0a\u9650\u306f200\u4eba<\/li>\n<\/ul>\n<p>\uff08\u53c2\u8003\uff1a\u300c<a href=\"https:\/\/amzn.to\/2Pe4Tbb\">\u53cb\u9054\u306e\u6570\u306f\u4f55\u4eba?\u2015\u30c0\u30f3\u30d0\u30fc\u6570\u3068\u3064\u306a\u304c\u308a\u306e\u9032\u5316\u5fc3\u7406\u5b66<\/a>\u300d\uff09<\/p>\n<h2>\u30c0\u30f3\u30d0\u30fc\u6570\u306e\u5fdc\u7528<\/h2>\n<p>\u9632\u6c34\u900f\u6e7f\u6027\u7d20\u6750\u3067\u6709\u540d\u306a\u30b4\u30a2\u30c6\u30c3\u30af\u30b9\uff08\u30b4\u30a2\u30fb\u30a2\u30bd\u30b7\u30a8\u30a4\u30c4\u793e\uff09\u306e\u5275\u696d\u8005\u30a6\u30a3\u30eb\u30d0\u30fc\u30c8\u30fb\u30b4\u30a2\u6c0f\u306f\u3001\u30b0\u30eb\u30fc\u30d7\u304c150\u4eba\u4ee5\u4e0b\u3067\u3042\u308c\u3070\u660e\u78ba\u306a\u898f\u7bc4\u304c\u306a\u304f\u3066\u3082\u5f93\u696d\u54e1\u306f\u540c\u3058\u76ee\u6a19\u3078\u5411\u304b\u3063\u3066\u52aa\u529b\u3059\u308b\u304c\u3001150\u4eba\u3092\u8d85\u3048\u308b\u3068\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u3092\u7d4c\u9a13\u304b\u3089\u5b66\u3093\u3060\u3002\u305d\u3053\u3067\u3001\u5404\u90e8\u9580\u306e\u5f93\u696d\u54e1\u6570\u304c150\u4eba\u4ee5\u4e0b\u306b\u306a\u308b\u3088\u3046\u306b\u3001\u4eba\u6570\u304c\u5897\u3048\u3059\u304e\u305f\u3089\u90e8\u9580\uff08\u5de5\u5834\uff09\u3092\u5206\u5272\u3059\u308b\u3068\u3044\u3046\u6226\u7565\u3092\u53d6\u3063\u3066\u3044\u308b\u3002<\/p>\n<p>\u307e\u305f\u3001Facebook\u3068\u4f3c\u305f\u6a5f\u80fd\u3092\u4eba\u6570\u9650\u5b9a\u3067\u516c\u958b\u3059\u308bSNS\u30a2\u30d7\u30ea\u300cPath\u300d\u3082\u30c0\u30f3\u30d0\u30fc\u6570\u3092\u5fdc\u7528\u3057\u3066\u3044\u308b\u3002\u5f53\u521d\u306f\u3001\u30a2\u30d7\u30ea\u3067\u7e4b\u304c\u308b\u3053\u3068\u306e\u51fa\u6765\u308b\u6700\u5927\u4eba\u6570\u306f50\u4eba\u3060\u3063\u305f\u304c\u3001\u5f8c\u306b\u30c0\u30f3\u30d0\u30fc\u6570\u3092\u5143\u306b\u3001150\u4eba\u306b\u5f15\u304d\u4e0a\u3052\u3089\u308c\u305f\u3068\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<div style=\"display: flex;\">\n<div id=\"attachment_12822\" style=\"width: 267px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12822\" class=\"wp-image-12822\" src=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2018\/10\/gore-tex.jpg\" alt=\"\u30b4\u30a2\u30c6\u30c3\u30af\u30b9\u306e\u30ed\u30b4\" width=\"257\" height=\"163\" \/><p id=\"caption-attachment-12822\" class=\"wp-caption-text\"><a href=\"https:\/\/www.gore-tex.jp\/\">\u9632\u6c34\u900f\u6e7f\u6027\u7d20\u6750\u306e\u30b4\u30a2\u30c6\u30c3\u30af\u30b9<\/a><\/p><\/div>\n<div id=\"attachment_12823\" style=\"width: 349px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12823\" class=\"wp-image-12823\" src=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2018\/10\/path.png\" alt=\"\u30d1\u30b9\u306e\u30b5\u30a4\u30c8\" width=\"339\" height=\"155\" \/><p id=\"caption-attachment-12823\" class=\"wp-caption-text\"><a href=\"https:\/\/path.com\/about\">\u30af\u30ed\u30fc\u30ba\u30c9SNS\u30a2\u30d7\u30ea\u300cPath\u300d<\/a><\/p><\/div>\n<\/div>\n<h3>\u53c2\u8003<\/h3>\n<ul>\n<li><a href=\"https:\/\/amzn.to\/2OOBJP7\">\u53cb\u9054\u306e\u6570\u306f\u4f55\u4eba?\u2015\u30c0\u30f3\u30d0\u30fc\u6570\u3068\u3064\u306a\u304c\u308a\u306e\u9032\u5316\u5fc3\u7406\u5b66<\/a><\/li>\n<li><a href=\"https:\/\/techwave.jp\/archives\/51527227.html\">\u30c0\u30f3\u30d0\u30fc\u6570\u3068\u30bd\u30fc\u30b7\u30e3\u30eb\u6642\u4ee3\u306e\u4eba\u9593\u95a2\u4fc2\u306e\u5909\u5316\uff08TECK WAVE\uff09<\/a><\/li>\n<li><a href=\"https:\/\/heuristic.exblog.jp\/25870856\/\">\u30c0\u30f3\u30d0\u30fc\u6570<\/a><\/li>\n<li><a href=\"https:\/\/www.fukamipat.gr.jp\/discusses\/2477\/\">\u30c0\u30f3\u30d0\u30fc\u6570\u3068\u7d44\u7e54<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4eba\u9593\u304c\u5b89\u5b9a\u3057\u305f\u793e\u4f1a\u95a2\u4fc2\u3092\u7dad\u6301\u3067\u304d\u308b\u4eba\u6570\u306e\u8a8d\u77e5\u7684\u4e0a\u9650<\/p>\n","protected":false},"author":27,"featured_media":12830,"template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"English":"Dunbar's 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