{"version":"1.0","provider_name":"Learnlab BG","provider_url":"https:\/\/info.learnlab.net\/bg","title":"\u0423\u0447\u0435\u0431\u0435\u043d \u0444\u043e\u043a\u0443\u0441 - Learnlab BG","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"QGsXL0Pewt\"><a href=\"https:\/\/info.learnlab.net\/bg\/application\/ucheben-fokus\/\">\u0423\u0447\u0435\u0431\u0435\u043d \u0444\u043e\u043a\u0443\u0441<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/info.learnlab.net\/bg\/application\/ucheben-fokus\/embed\/#?secret=QGsXL0Pewt\" width=\"600\" height=\"338\" title=\"&#8220;\u0423\u0447\u0435\u0431\u0435\u043d \u0444\u043e\u043a\u0443\u0441&#8221; &#8212; Learnlab BG\" data-secret=\"QGsXL0Pewt\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/info.learnlab.net\/bg\/wp-content\/uploads\/sites\/16\/2026\/06\/LL_lock.png","thumbnail_width":1020,"thumbnail_height":1020,"description":"Teachers can determine what students have access to during a specific learning session\u2014either by keeping them within Learnlab or by allowing access only to selected content and approved external websites. In this way, the goal is not merely to filter out unwanted content, but to give students access to the content that actually supports learning."}