{"version":"1.0","provider_name":"BigBlueButton - Open Source Web Conferencing","provider_url":"https:\/\/bigbluebutton.org","author_name":"BigBlueButton Team","author_url":"https:\/\/bigbluebutton.org\/articles\/author\/bigbluebutton-team\/","title":"The technology behind online learning - BigBlueButton - Open Source Web Conferencing","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"GysRW590WH\"><a href=\"https:\/\/bigbluebutton.org\/articles\/the-technology-behind-online-learning\/\">The technology behind online learning<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/bigbluebutton.org\/articles\/the-technology-behind-online-learning\/embed\/#?secret=GysRW590WH\" width=\"600\" height=\"338\" title=\"&#8220;The technology behind online learning&#8221; &#8212; BigBlueButton - Open Source Web Conferencing\" data-secret=\"GysRW590WH\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/bigbluebutton.org\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/bigbluebutton.org\/wp-content\/uploads\/2021\/05\/4458205.png","thumbnail_width":1502,"thumbnail_height":1002,"description":"The technology behind online learning In contrast to other IT solutions, online learning is a latecomer. Considering man&#8217;s eternal thirst for knowledge, this is unusual. Word processors have been around since the 1960s, and spreadsheets emerged in the late 1970s. Online education did not really take off until 2020 and was just in time to [&hellip;]"}