{"version":"1.0","provider_name":"Ecampus Research Unit | Oregon State University","provider_url":"https:\/\/ecampus.oregonstate.edu\/research","author_name":"Research Unit","author_url":"https:\/\/ecampus.oregonstate.edu\/research\/podcast\/author\/research\/","title":"RIA# 185: Dr. Mary Ellen Dello Stritto and Dr. Kathleen Preston on Item Response Theory - Ecampus Research Unit | Oregon State University","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"0x6pOxtywd\"><a href=\"https:\/\/ecampus.oregonstate.edu\/research\/podcast\/e185\/\">RIA# 185: Dr. Mary Ellen Dello Stritto and Dr. Kathleen Preston on Item Response Theory<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/ecampus.oregonstate.edu\/research\/podcast\/e185\/embed\/#?secret=0x6pOxtywd\" width=\"600\" height=\"338\" title=\"&#8220;RIA# 185: Dr. Mary Ellen Dello Stritto and Dr. Kathleen Preston on Item Response Theory&#8221; &#8212; Ecampus Research Unit | Oregon State University\" data-secret=\"0x6pOxtywd\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!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);\n\/\/# sourceURL=https:\/\/ecampus.oregonstate.edu\/research\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"On this episode, Dr. Mary Ellen Dello Stritto is joined by Dr. Kathleen Preston, an Associate Professor in the Department of Psychology at California State University, Fullerton. Dr. Preston teaches several statistics courses including introductory, advanced, and multivariate statistics, as well as psychometrics, and structural equation modeling. She earned her Ph.D. in 2011 in quantitative ... ...","thumbnail_url":"https:\/\/ecampus.oregonstate.edu\/research\/wp-content\/uploads\/Kathleen-Preston.jpg"}