1.0Teaching and Learning Services/tlscuthemeedtr5/tls/author/cuthemeedtr5/rich600338<blockquote class="wp-embedded-content" data-secret="bf2siMoFnJ"><a href="/tls/2017/blog-cost-free/">Blog: The cost of free</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="/tls/2017/blog-cost-free/embed/#?secret=bf2siMoFnJ" width="600" height="338" title="“Blog: The cost of free” — Teaching and Learning Services" data-secret="bf2siMoFnJ" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !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); //# sourceURL=/tls/wp-includes/js/wp-embed.min.js /* ]]> */ </script> 
By Kevin Cheung, Associate Professor, School of Mathematics and Statistics Recently, UC Berkeley started removing roughly 20,000 free videos from public access. One reason given for the action was the prohibitive cost of retroactively making the videos comply with accessibility laws in the U.S. The action by Berkeley ignited a firestorm of responses of various kinds. However, […]