1.0Os Meus Apontamentoshttps://osmeusapontamentos.comVitor Silvahttps://osmeusapontamentos.com/index.php/author/vitorsilva_admin/rich600338<blockquote class="wp-embedded-content" data-secret="B00RKZwHfA"><a href="https://osmeusapontamentos.com/index.php/2014/04/20/affordances/">Affordances</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://osmeusapontamentos.com/index.php/2014/04/20/affordances/embed/#?secret=B00RKZwHfA" width="600" height="338" title="“Affordances” — Os Meus Apontamentos" data-secret="B00RKZwHfA" 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); </script> http://www.interaction-design.org/encyclopedia/affordances.html “…A door can have the affordance of ‘openability’ (its affordance relative to the actor) but can be hidden, camouflaged or likewise (the information specifying its affordance are not available to the actor). On the other hand, when both the affordance (the door can be opened by the actor) and the information in the environment […]