1.0Buffi Dubermanhttps://buffiduberman.com/nlRosannehttps://buffiduberman.com/nl/author/rosanne/rich600338<blockquote class="wp-embedded-content" data-secret="7bU0A4DBS9"><a href="https://buffiduberman.com/nl/buffi-dubermans-business-english-communication-course/">Buffi Duberman’s Business English Communication Course!</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://buffiduberman.com/nl/buffi-dubermans-business-english-communication-course/embed/#?secret=7bU0A4DBS9" width="600" height="338" title="“Buffi Duberman’s Business English Communication Course!” — Buffi Duberman" data-secret="7bU0A4DBS9" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! 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=https://buffiduberman.com/wp-includes/js/wp-embed.min.js </script>https://buffiduberman.com/wp-content/uploads/2014/09/Schermafbeelding-2014-09-29-om-10.04.56.png518462Buffi Duberman maakt een einde aan alle onzekerheid over je Engelse teksten en presentaties Gratis Engelse masterclass van dé Engelse coach van vele BN’ers! Ondanks dat Engels verplicht is in het Nederlands onderwijs worden er nog steeds veel mensen nerveus als ze een speech moeten geven in het Engels. Ook hebben veel mensen moeite met […]