1.0Matemáticas y sus fronterashttps://www.madrimasd.org/blogs/matematicasMatemáticas y sus fronterashttps://www.madrimasd.org/blogs/matematicas/author/matematicasrich600338<blockquote class="wp-embedded-content" data-secret="pdo9q81F2b"><a href="https://www.madrimasd.org/blogs/matematicas/2016/05/17/141366">Matemáticas y sus fronteras, diez años después</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.madrimasd.org/blogs/matematicas/2016/05/17/141366/embed#?secret=pdo9q81F2b" width="600" height="338" title="«Matemáticas y sus fronteras, diez años después» — Matemáticas y sus fronteras" data-secret="pdo9q81F2b" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); </script> Stay in the shadows Cheer at the gallows This is a round up This is a low flying panic attack Sing a song on the jukebox that goes Burn the witch Burn the witch We know where you live Red crosses on wooden doors And if you float you burn Loose talk around tables Abandon all reason Avoid all eye contact Do not react Shoot the messengers This is a low flying panic attack Sing the song of sixpence that goes Burn the witch Burn the witch We know where you live We know where you live  Radiohead, «Burn the…http://www.madrimasd.org/blogs/matematicas/files/2016/05/Radiohead_Burn_the_Witch_music_video_still1.jpg