{"id":37467,"date":"2026-02-05T21:44:08","date_gmt":"2026-02-05T12:44:08","guid":{"rendered":"https:\/\/uxdaystokyo.com\/articles\/?post_type=glossary&#038;p=37467"},"modified":"2026-02-05T21:44:08","modified_gmt":"2026-02-05T12:44:08","slug":"power-law-of-practice","status":"publish","type":"glossary","link":"https:\/\/uxdaystokyo.com\/articles\/glossary\/power-law-of-practice\/","title":{"rendered":"\u7df4\u7fd2\u306e\u51aa\uff08\u3079\u304d\uff09\u4e57\u5247"},"content":{"rendered":"<p>\u4f55\u304b\u3092\u7df4\u7fd2\u3059\u308c\u3070\u3059\u308b\u307b\u3069\u4e0a\u9054\u3059\u308b\u304c\u3001\u305d\u306e\u4e0a\u9054\u30da\u30fc\u30b9\u306f\u3060\u3093\u3060\u3093\u7de9\u3084\u304b\u306b\u306a\u308b\u3002\u3053\u306e\u4eba\u9593\u306e\u30b9\u30ad\u30eb\u7fd2\u5f97\u306b\u304a\u3051\u308b\u666e\u904d\u7684\u306a\u6cd5\u5247\u304c\u300c\u7df4\u7fd2\u306e<ruby>\u51aa<rt>\u3079\u304d<\/rt><\/ruby>\u4e57\u5247\u300d\u3067\u3042\u308b\u3002\u3053\u306e\u6cd5\u5247\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u65b0\u3057\u3044\u30a2\u30d7\u30ea\u3084\u6a5f\u80fd\u306b\u300c\u6163\u308c\u308b\u300d\u904e\u7a0b\u3092\u5ba2\u89b3\u7684\u306b\u6349\u3048\u3001\u3088\u308a\u4f7f\u3044\u7d9a\u3051\u305f\u304f\u306a\u308b\u3088\u3046\u306a\u30b5\u30fc\u30d3\u30b9\u8a2d\u8a08\u306b\u5f79\u7acb\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<h2>\u6700\u521d\u306f\u6025\u6210\u9577\u3001\u3060\u3093\u3060\u3093\u7de9\u3084\u304b\u306b<\/h2>\n<p>\u7df4\u7fd2\u306e<ruby>\u51aa<rt>\u3079\u304d<\/rt><\/ruby>\u4e57\u5247\u304c\u793a\u3059\u306e\u306f\u3001\u30b9\u30ad\u30eb\u3092\u8eab\u306b\u3064\u3051\u308b\u904e\u7a0b\u306f\u4e00\u76f4\u7dda\u3067\u306f\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u3002\u6700\u521d\u306e\u3046\u3061\u306f\u5c11\u3057\u7df4\u7fd2\u3059\u308b\u3060\u3051\u3067\u5287\u7684\u306b\u4f5c\u696d\u6642\u9593\u304c\u77ed\u304f\u306a\u308b\u304c\u3001\u719f\u7df4\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u540c\u3058\u3060\u3051\u7df4\u7fd2\u3057\u3066\u3082\u6642\u9593\u77ed\u7e2e\u306e\u5e45\u306f\u5c0f\u3055\u304f\u306a\u3063\u3066\u3044\u304f\u3002\u3053\u308c\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u304c\u56fa\u5b9a\u3055\u308c\u305f\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u4f7f\u3046\u4eba\u306e\u7fd2\u719f\u5ea6\u306b\u3088\u3063\u3066\u5909\u5316\u3057\u7d9a\u3051\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002\u521d\u5fc3\u8005\u304c\u3059\u3050\u306b\u4e0a\u9054\u3092\u5b9f\u611f\u3067\u304d\u308b\u304b\u3001\u305d\u308c\u3068\u3082\u719f\u7df4\u8005\u304c\u3055\u3089\u306b\u52b9\u7387\u3092\u8ffd\u6c42\u3067\u304d\u308b\u304b\u3001\u305d\u306e\u4e21\u65b9\u3092\u8003\u3048\u308b\u4e0a\u3067\u91cd\u8981\u306a\u8996\u70b9\u3068\u306a\u308b\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2026\/02\/power-law-of-practice-1.png\" alt=\"\" width=\"508\" height=\"514\" class=\"size-full wp-image-37471 aligncenter\" srcset=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2026\/02\/power-law-of-practice-1.png 508w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2026\/02\/power-law-of-practice-1-296x300.png 296w\" sizes=\"auto, (max-width: 508px) 100vw, 508px\" \/><\/p>\n<h2>\u5fc3\u7406\u5b66\u7814\u7a76\u304b\u3089\u751f\u307e\u308c\u305f\u300c\u6163\u308c\u300d\u306e\u6cd5\u5247<\/h2>\n<p>\u3053\u306e\u6cd5\u5247\u306e\u8003\u3048\u65b9\u306f\u300120\u4e16\u7d00\u521d\u982d\u306e\u5fc3\u7406\u5b66\u7814\u7a76\u306b\u307e\u3067\u9061\u308b\u3002\u660e\u78ba\u306a\u5f62\u306b\u306a\u3063\u305f\u306e\u306f\u30011981\u5e74\u306b\u7814\u7a76\u8005\u306e<ruby>Allen Newell<rt>\u30a2\u30ec\u30f3\u30fb\u30cb\u30e5\u30fc\u30a6\u30a7\u30eb<\/rt><\/ruby>\u3068<ruby>Paul Rosenbloom<rt>\u30dd\u30fc\u30eb\u30fb\u30ed\u30fc\u30bc\u30f3\u30d6\u30eb\u30fc\u30e0<\/rt><\/ruby>\u304c\u767a\u8868\u3057\u305f\u8ad6\u6587\u306b\u3088\u308b\u3082\u306e\u3067\u3042\u308b\u3002\u5f7c\u3089\u306f\u3001\u5de5\u5834\u306e\u7d44\u307f\u7acb\u3066\u4f5c\u696d\u304b\u3089\u6587\u5b57\u5165\u529b\u307e\u3067\u3001\u69d8\u3005\u306a\u4f5c\u696d\u306b\u304a\u3044\u3066\u7df4\u7fd2\u56de\u6570\u3068\u4f5c\u696d\u6642\u9593\u306e\u95a2\u4fc2\u304c\u540c\u3058\u30d1\u30bf\u30fc\u30f3\u3092\u793a\u3059\u3053\u3068\u3092\u767a\u898b\u3057\u305f\u3002\u3082\u3068\u3082\u3068\u306f\u4eba\u9593\u306e\u8a8d\u77e5\u3084\u30b9\u30ad\u30eb\u306e\u7814\u7a76\u3067\u3042\u3063\u305f\u304c\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304c\u666e\u53ca\u3059\u308b\u3068\u3001\u753b\u9762\u64cd\u4f5c\u306b\u30e6\u30fc\u30b6\u30fc\u304c\u6163\u308c\u3066\u3044\u304f\u904e\u7a0b\u3092\u5206\u6790\u3059\u308b\u4e0a\u3067\u975e\u5e38\u306b\u6709\u52b9\u306a\u8003\u3048\u65b9\u3068\u3057\u3066\u6ce8\u76ee\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002<\/p>\n\n\t\t<style>\n\t\t\t#gallery-1 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 50%;\n\t\t\t}\n\t\t\t#gallery-1 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-1' class='gallery galleryid-37467 gallery-columns-2 gallery-size-medium'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/uxdaystokyo.com\/articles\/glossary\/power-law-of-practice\/allen_newell\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"286\" src=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2026\/02\/allen-newell-300x286.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-1-37480\" srcset=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2026\/02\/allen-newell-300x286.jpg 300w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2026\/02\/allen-newell.jpg 314w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-37480'>\n\t\t\t\tAllen Newell<br><a href=\"https:\/\/en.wikipedia.org\/wiki\/Allen_Newell\">https:\/\/en.wikipedia.org\/wiki\/Allen_Newell<\/a>\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/uxdaystokyo.com\/articles\/glossary\/power-law-of-practice\/paul-rosenbloom-headshot-300x235\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"235\" src=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2026\/02\/paul-rosenbloom-headshot-300x235.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-1-37479\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-37479'>\n\t\t\t\tPaul Rosenbloom<br><a href=\"https:\/\/sites.usc.edu\/rosenbloom\/\">https:\/\/sites.usc.edu\/rosenbloom\/<\/a>\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" 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