function getCookie(cname) { let name = cname + "="; let decodedCookie = decodeURIComponent(document.cookie); let ca = decodedCookie.split(';'); for(let i = 0; i <ca.length; i++) { let c = ca[i]; while (c.charAt(0) == ' ') { c = c.substring(1); } if (c.indexOf(name) == 0) { return c.substring(name.length, c.length); } } return ""; } //const loggedIn = getCookie("JWT-TOKEN"); //if(loggedIn.length){ //newUrl = new URL(window.location.href); //if(!newUrl.searchParams.has("cd")) { // newUrl.searchParams.set("cd", true); //window.location.href = newUrl.href; //} //} function analyticsInit() {if (window.gtmDidInit) { return false; } window.gtmDidInit = true; (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-PDKTG5L');(function(h,o,t,j,a,r){ h.hj=h.hj||function(){(h.hj.q=h.hj.q||[]).push(arguments)}; h._hjSettings={hjid:3277744,hjsv:6}; a=o.getElementsByTagName('head')[0]; r=o.createElement('script');r.async=1; r.src=t+h._hjSettings.hjid+j+h._hjSettings.hjsv; a.appendChild(r); })(window,document,'https://static.hotjar.com/c/hotjar-','.js?sv=');var googleOptimize = document.createElement('script'); googleOptimize .setAttribute('src','https://www.googleoptimize.com/optimize.js?id=OPT-KHT7PBM'); document.head.appendChild(googleOptimize); }; document.addEventListener('scroll', analyticsInit); document.addEventListener('mousemove', analyticsInit); document.addEventListener('touchstart', analyticsInit); forgetting curve Archives - SuperMemo

SuperMemo Blog

Discover how to effectively learn foreign language online with the SuperMemo intelligent repetitions method. Our blog will provide you essential information about learning vocabulary, grammar and pronunciation, to make learning languages even easier. You’ll also find useful information about our original algorithm, novelties in our app, current discounts and learning languages for companies.

Ebbinghaus and the forgetting curve

Learning with SuperMemo

02.09.2021

Ebbinghaus and the forgetting curve — a few facts about the experiments and research of the German psychologist

Are you interested in Herman Ebbinghaus’s research on memory? This article is for you! Here you can read more about the experiments which the German...

The forgetting curve and repetitions

Learning with SuperMemo

30.08.2021

The forgetting curve and repetitions, or why forgetting is an important element of learning

Let’s start from the basics. We all know that with the passing of time everything is eventually forgotten. Names, dates, facts, images or ideas that...

wybierz kurs

wybierz kurs

Explore SuperMemo language courses

Select a course