{"version":"1.0","provider_name":"\u0410\u0437-\u0431\u0443\u043a\u0438","provider_url":"https:\/\/bel.azbuki.bg\/en\/","author_name":"v.genkov@azbuki.bg","author_url":"https:\/\/bel.azbuki.bg\/en\/author\/v-genkovazbuki-bg\/","title":"Learning Analytics Tool for Bulgarian School Education - \u0410\u0437-\u0431\u0443\u043a\u0438","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"iaGUggGo6B\"><a href=\"https:\/\/bel.azbuki.bg\/en\/uncategorized\/learning-analytics-tool-for-bulgarian-school-education\/\">Learning Analytics Tool for Bulgarian School Education<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/bel.azbuki.bg\/en\/uncategorized\/learning-analytics-tool-for-bulgarian-school-education\/embed\/#?secret=iaGUggGo6B\" width=\"600\" height=\"338\" title=\"&#8220;Learning Analytics Tool for Bulgarian School Education&#8221; &#8212; \u0410\u0437-\u0431\u0443\u043a\u0438\" data-secret=\"iaGUggGo6B\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/*! This file is auto-generated *\/\n!function(c,d){\"use strict\";var e=!1,o=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(\/[^a-zA-Z0-9]\/.test(t.secret));else{for(var r,s,a,i=d.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),n=d.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),o=new RegExp(\"^https?:$\",\"i\"),l=0;l<n.length;l++)n[l].style.display=\"none\";for(l=0;l<i.length;l++)if(r=i[l],e.source!==r.contentWindow);else{if(r.removeAttribute(\"style\"),\"height\"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if(\"link\"===t.message)if(s=d.createElement(\"a\"),a=d.createElement(\"a\"),s.href=r.getAttribute(\"src\"),a.href=t.value,!o.test(a.protocol));else if(a.host===s.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener(\"message\",c.wp.receiveEmbedMessage,!1),d.addEventListener(\"DOMContentLoaded\",t,!1),c.addEventListener(\"load\",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf(\"MSIE 10\"),a=!!navigator.userAgent.match(\/Trident.*rv:11\\.\/),i=d.querySelectorAll(\"iframe.wp-embedded-content\"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute(\"data-secret\")))r=Math.random().toString(36).substr(2,10),t.src+=\"#?secret=\"+r,t.setAttribute(\"data-secret\",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute(\"security\"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:\"ready\",secret:r},\"*\")}}}}(window,document);\n<\/script>\n","description":"Silvia Gaftandzhieva, Rositsa Doneva, George Pashev, Mariya Docheva University of Plovdiv \u201cPaisii Hilendarski\u201d \u2013 Plovdiv (Bulgaria) https:\/\/doi.org\/10.53656\/math2021-4-2-lea Abstract. Nowadays, schools use many information systems to automate their activities for different stakeholders\u2019 groups \u2013 learning management systems, student diary, library systems, digital repositories, financial management and accounting systems, document processing systems, etc. The huge amount of [&hellip;]"}