{"id":25988,"date":"2026-04-02T02:23:21","date_gmt":"2026-04-02T02:23:21","guid":{"rendered":"https:\/\/ourdemy.dev\/?p=25988"},"modified":"2026-04-02T02:23:21","modified_gmt":"2026-04-02T02:23:21","slug":"how-long-should-a-lecture-video-be","status":"publish","type":"post","link":"https:\/\/ourdemy.com\/ja\/how-long-should-a-lecture-video-be\/","title":{"rendered":"\u8b1b\u7fa9\u52d5\u753b\u306e\u9577\u3055\u306f\u3069\u308c\u304f\u3089\u3044\u304c\u9069\u5207\uff1f"},"content":{"rendered":"<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u8b1b\u7fa9\u52d5\u753b\u306f\u3069\u308c\u304f\u3089\u3044\u306e\u9577\u3055\u304c\u9069\u5207\u306a\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">5\u5206\u3067\u306f\u77ed\u3059\u304e\u308b\u6c17\u304c\u3059\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30\u5206\u3067\u306f\u53d7\u8b1b\u8005\u304c\u9014\u4e2d\u3067\u96e2\u8131\u3057\u306a\u3044\u304b\u5fc3\u914d\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u306e\u3068\u3053\u308d\u3001<strong>\u3059\u3079\u3066\u306b\u5f53\u3066\u306f\u307e\u308b\u300c\u6b63\u89e3\u306e\u5206\u6570\u300d\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002<\/strong>\u3057\u304b\u3057\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u7a2e\u985e\u3054\u3068\u306b<em>\u6700\u9069\u306a\u9577\u3055\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306e\u660e\u78ba\u306a\u539f\u5247<\/em>\u306f\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u6b21\u306e\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u306a\u305c\u52d5\u753b\u306e\u9577\u3055\u304c\u5b66\u7fd2\u4f53\u9a13\u306b\u76f4\u7d50\u3059\u308b\u306e\u304b<\/strong><\/li>\n\n\n\n<li><strong>\u3069\u3093\u306a\u5834\u5408\u306b\u77ed\u304f\u3059\u3079\u304d\u304b\uff0f\u9577\u304f\u3057\u3066\u3088\u3044\u304b<\/strong><\/li>\n\n\n\n<li>\u8b1b\u7fa9\u52d5\u753b\u8a2d\u8a08\u3067\u3088\u304f\u3042\u308b\u5931\u6557<\/li>\n\n\n\n<li>\u4eca\u4f5c\u3063\u3066\u3044\u308b\u3001\u307e\u305f\u306f\u3053\u308c\u304b\u3089\u4f5c\u308b\u8b1b\u5ea7\u306b\u3059\u3050\u6d3b\u304b\u305b\u308b\u8003\u3048\u65b9<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u306a\u305c\u8b1b\u5e2b\u306f\u52d5\u753b\u306e\u9577\u3055\u3067\u60a9\u3080\u306e\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u306a\u7406\u7531\u306f3\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. \u77ed\u3044\u3068\u300c\u4fa1\u5024\u304c\u8db3\u308a\u306a\u3044\u300d\u3068\u611f\u3058\u3066\u3057\u307e\u3046<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u304f\u306e\u8b1b\u5e2b\u306f\u6b21\u306e\u3088\u3046\u306b\u4e0d\u5b89\u3092\u611f\u3058\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u77ed\u3044\u52d5\u753b\uff1d\u5185\u5bb9\u304c\u5c11\u306a\u3044\u3068\u601d\u308f\u308c\u308b\u306e\u3067\u306f\uff1f<\/li>\n\n\n\n<li>\u53d7\u8b1b\u6599\u3084\u52b4\u529b\u306b\u898b\u5408\u308f\u306a\u3044\u306e\u3067\u306f\uff1f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. \u30aa\u30d5\u30e9\u30a4\u30f3\u6388\u696d\u306e\u611f\u899a\u304c\u6b8b\u3063\u3066\u3044\u308b<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bfe\u9762\u6388\u696d\u3067\u306f\u901a\u5e38\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1\u56de45\u301c90\u5206<\/li>\n\n\n\n<li>\u5185\u5bb9\u306f\u9023\u7d9a\u7684\u3067\u533a\u5207\u308a\u304c\u5c11\u306a\u3044<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u305f\u3081\u3001<strong>\u5bfe\u9762\u6388\u696d\u306e\u5f62\u5f0f\u3092\u305d\u306e\u307e\u307e\u30aa\u30f3\u30e9\u30a4\u30f3\u306b\u6301\u3061\u8fbc\u3093\u3067\u3057\u307e\u3046<\/strong>\u30b1\u30fc\u30b9\u304c\u591a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. \u3069\u3046\u5206\u5272\u3059\u308c\u3070\u3088\u3044\u304b\u5206\u304b\u3089\u306a\u3044<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d30\u304b\u304f\u5206\u3051\u308b\u4ee3\u308f\u308a\u306b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u300c\u4e00\u5ea6\u306b\u307e\u3068\u3081\u3066\u64ae\u3063\u3066\u3057\u307e\u304a\u3046\u300d\u3068\u8003\u3048\u308b<\/li>\n\n\n\n<li>\u7d50\u679c\u3068\u3057\u3066\u9577\u304f\u3001\u898b\u8fd4\u3057\u306b\u304f\u3044\u52d5\u753b\u306b\u306a\u308b<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u306a\u305c\u8b1b\u7fa9\u52d5\u753b\u306e\u9577\u3055\u306f\u91cd\u8981\u306a\u306e\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u52d5\u753b\u306e\u9577\u3055\u306f\u5358\u306b\u300c\u77ed\u3044\u304b\u9577\u3044\u304b\u300d\u306e\u554f\u984c\u3067\u306f\u306a\u304f\u3001<strong>\u5b66\u7fd2\u8005\u306e\u8133\u306e\u50cd\u304d<\/strong>\u306b\u76f4\u63a5\u95a2\u4fc2\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. \u96c6\u4e2d\u529b\u306b\u306f\u9650\u754c\u304c\u3042\u308b<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30aa\u30f3\u30e9\u30a4\u30f3\u5b66\u7fd2\u306b\u95a2\u3059\u308b\u591a\u304f\u306e\u7814\u7a76\u3067\u306f\u3001\u6210\u4eba\u304c\u65b0\u3057\u3044\u60c5\u5831\u306b\u52b9\u679c\u7684\u306b\u96c6\u4e2d\u3067\u304d\u308b\u6642\u9593\u306f<strong>5\u301c10\u5206\u7a0b\u5ea6<\/strong>\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u308c\u3092\u8d85\u3048\u308b\u5834\u5408\u3001\u4f8b\u793a\u30fb\u8cea\u554f\u30fb\u8a71\u984c\u8ee2\u63db\u306a\u3069\u306e\u30ea\u30ba\u30e0\u5909\u5316\u304c\u306a\u3051\u308c\u3070\u3001\u7406\u89e3\u5ea6\u306f\u5f90\u3005\u306b\u4e0b\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. \u9577\u3044\u52d5\u753b\uff1d\u4fa1\u5024\u304c\u9ad8\u3044\u3001\u3067\u306f\u306a\u3044<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30\u5206\u306e\u52d5\u753b\u304c\u30018\u5206\u306e\u52d5\u753b\u3088\u308a\u591a\u304f\u306e\u77e5\u8b58\u3092\u4f1d\u3048\u3089\u308c\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3080\u3057\u308d\u5185\u5bb9\u304c\u5197\u9577\u306a\u9577\u6642\u9593\u52d5\u753b\u306f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9014\u4e2d\u3067\u96e2\u8131\u3055\u308c\u3084\u3059\u3044<\/li>\n\n\n\n<li>\u518d\u8996\u8074\u3055\u308c\u306b\u304f\u3044<\/li>\n\n\n\n<li>\u8981\u70b9\u304c\u8a18\u61b6\u306b\u6b8b\u308a\u306b\u304f\u3044<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. \u5b66\u7fd2\u4f53\u9a13\u306f\u4fee\u4e86\u7387\u306b\u76f4\u7d50\u3059\u308b<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30aa\u30f3\u30e9\u30a4\u30f3\u8b1b\u5ea7\u3067\u306f\u4fee\u4e86\u7387\uff08completion rate\uff09\u304c\u91cd\u8981\u306a\u6307\u6a19\u3067\u3059\u3002\u4fee\u4e86\u7387\u304c\u9ad8\u3044\u307b\u3069\u3001\u69cb\u6210\u3084\u4f53\u9a13\u8a2d\u8a08\u304c\u9069\u5207\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306f\u8b1b\u5e2b\u306e\u4fe1\u983c\u6027\u3084\u3001\u6b21\u306e\u8b1b\u5ea7\u306e\u8ca9\u58f2\u306b\u3082\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u3067\u306f\u3001\u8b1b\u7fa9\u52d5\u753b\u306f\u3069\u308c\u304f\u3089\u3044\u304c\u300c\u9069\u5207\u300d\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u4f55\u5206\u304c\u6b63\u89e3\u304b\uff1f\u300d\u3067\u306f\u306a\u304f\u3001\u6b21\u306e\u554f\u3044\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u52d5\u753b\u306f\u3001\u3069\u306e\u5b66\u7fd2\u76ee\u6a19\u306e\u305f\u3081\u306e\u3082\u306e\u304b\uff1f<\/p>\n<\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\">\u76ee\u7684\u5225\u30fb\u52d5\u753b\u9577\u3055\u306e\u76ee\u5b89<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u52d5\u753b\u306e\u76ee\u7684<\/th><th>\u63a8\u5968\u6642\u9593<\/th><th>\u5099\u8003<\/th><\/tr><\/thead><tbody><tr><td>\u5c0e\u5165\u30fb\u65b9\u5411\u4ed8\u3051<\/td><td>2\u301c4\u5206<\/td><td>\u80cc\u666f\u8aac\u660e\u306e\u307f<\/td><\/tr><tr><td>1\u3064\u306e\u6982\u5ff5\u30fb\u5c0f\u30b9\u30ad\u30eb\u89e3\u8aac<\/td><td>5\u301c8\u5206<\/td><td>\u30aa\u30f3\u30e9\u30a4\u30f3\u5b66\u7fd2\u306b\u6700\u9069<\/td><\/tr><tr><td>\u64cd\u4f5c\u8aac\u660e\u30fb\u30c7\u30e2<\/td><td>6\u301c12\u5206<\/td><td>\u5b9f\u6f14\u304c\u3042\u308c\u3070\u3084\u3084\u9577\u304f\u53ef<\/td><\/tr><tr><td>\u5c02\u9580\u7684\u306a\u89e3\u8aac<\/td><td>10\u301c15\u5206<\/td><td>\u8907\u6570\u52d5\u753b\u306b\u5206\u5272\u63a8\u5968<\/td><\/tr><tr><td>\u4f53\u9a13\u8ac7\u30fb\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3<\/td><td>8\u301c15\u5206<\/td><td>\u660e\u78ba\u306a\u30b9\u30c8\u30fc\u30ea\u30fc\u69cb\u6210\u304c\u5fc5\u8981<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u91cd\u8981\u306a\u539f\u5247\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">10\u301c15\u5206\u3092\u8d85\u3048\u308b\u5834\u5408\u306f<strong>\u5206\u5272\u3092\u691c\u8a0e\u3059\u308b<\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001\u76ee\u7684\u306b\u5fdc\u3058\u3066\u67d4\u8edf\u306b\u5224\u65ad\u3059\u308b\u3053\u3068\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u77ed\u3044\u52d5\u753b\u3068\u9577\u3044\u52d5\u753b\u3001\u3069\u3061\u3089\u304c\u826f\u3044\uff1f<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u77ed\u3044\u52d5\u753b\uff1a\u591a\u304f\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u8b1b\u5ea7\u306b\u9069\u3057\u3066\u3044\u308b<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30e1\u30ea\u30c3\u30c8<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u96c6\u4e2d\u3057\u3084\u3059\u3044<\/li>\n\n\n\n<li>\u898b\u8fd4\u3057\u3084\u3059\u3044<\/li>\n\n\n\n<li>\u300c\u5b8c\u4e86\u611f\u300d\u304c\u5f97\u3089\u308c\u308b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9069\u3057\u3066\u3044\u308b\u30b1\u30fc\u30b9<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30c6\u30c3\u30d7\u578b\u306e\u77e5\u8b58\u63d0\u4f9b<\/li>\n\n\n\n<li>\u30b9\u30ad\u30eb\u5b66\u7fd2<\/li>\n\n\n\n<li>\u521d\u5fc3\u8005\u5411\u3051\u8b1b\u5ea7<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u9577\u3044\u52d5\u753b\uff1a\u5fc5\u8981\u306a\u5834\u5408\u306e\u307f<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30e1\u30ea\u30c3\u30c8<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30c8\u30fc\u30ea\u30fc\u6027\u306e\u3042\u308b\u5185\u5bb9<\/li>\n\n\n\n<li>\u8907\u96d1\u306a\u30b1\u30fc\u30b9\u5206\u6790<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30ea\u30b9\u30af<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u75b2\u52b4\u3092\u62db\u304d\u3084\u3059\u3044<\/li>\n\n\n\n<li>\u96e2\u8131\u7387\u304c\u4e0a\u304c\u308b<\/li>\n\n\n\n<li>\u518d\u5229\u7528\u3057\u306b\u304f\u3044<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 \u9577\u3044\u52d5\u753b\u304c\u60aa\u3044\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u610f\u56f3\u7684\u306b\u8a2d\u8a08\u3055\u308c\u305f\u5834\u5408\u306e\u307f\u52b9\u679c\u7684<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u52b9\u679c\u7684\u306a\u65b9\u6cd5\uff1a\u300c\u5b66\u7fd2\u5358\u4f4d\u300d\u3067\u8a2d\u8a08\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u8fd1\u4e3b\u6d41\u306b\u306a\u3063\u3066\u3044\u308b\u65b9\u6cd5\u306f\uff1a<\/p>\n\n\n\n<ul 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If it\u2019s 5 minutes, it might feel too short. If it\u2019s 30 minutes, you may worry that learners will drop off halfway through. The reality is: there is no single \u201cstandard\u201d length that works for everyone \u2014 but there are clear principles that help you choose the most appropriate length for each type of content. This article will help you: Why Do Teachers Worry About Video Length? There are three main reasons: 1. Fear That Short Videos Feel \u201cLow Value\u201d Many instructors worry that: 2. Being Used to Long Offline Classes In face-to-face teaching, instructors typically: This often leads teachers to transfer the [&hellip;]<\/p>","protected":false},"author":1,"featured_media":25990,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[],"class_list":["post-25988","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How Long Should a Lecture Video Be? - Ourdemy<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ourdemy.com\/ja\/how-long-should-a-lecture-video-be\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How Long Should a Lecture Video Be? - Ourdemy\" \/>\n<meta property=\"og:description\" content=\"How long should a lecture video be? If it\u2019s 5 minutes, it might feel too short. If it\u2019s 30 minutes, you may worry that learners will drop off halfway through. The reality is: there is no single \u201cstandard\u201d length that works for everyone \u2014 but there are clear principles that help you choose the most appropriate length for each type of content. This article will help you: Why Do Teachers Worry About Video Length? There are three main reasons: 1. Fear That Short Videos Feel \u201cLow Value\u201d Many instructors worry that: 2. 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