{"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"],"_links":{"self":[{"href":"https:\/\/ourdemy.com\/ja\/wp-json\/wp\/v2\/posts\/25988","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ourdemy.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ourdemy.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ourdemy.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ourdemy.com\/ja\/wp-json\/wp\/v2\/comments?post=25988"}],"version-history":[{"count":0,"href":"https:\/\/ourdemy.com\/ja\/wp-json\/wp\/v2\/posts\/25988\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ourdemy.com\/ja\/wp-json\/wp\/v2\/media\/25990"}],"wp:attachment":[{"href":"https:\/\/ourdemy.com\/ja\/wp-json\/wp\/v2\/media?parent=25988"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ourdemy.com\/ja\/wp-json\/wp\/v2\/categories?post=25988"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ourdemy.com\/ja\/wp-json\/wp\/v2\/tags?post=25988"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}