{"version":"1.0","provider_name":"TeachersFirst Blog","provider_url":"https:\/\/teachersfirst.org\/blog","author_name":"Sharon Hall","author_url":"https:\/\/teachersfirst.org\/blog\/author\/sharon\/","title":"Set a Solid Foundation for Math Instruction - TeachersFirst Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"umnPCUJb8D\"><a href=\"https:\/\/teachersfirst.org\/blog\/2016\/08\/set-a-solid-foundation-for-math-instruction\/\">Set a Solid Foundation for Math Instruction<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/teachersfirst.org\/blog\/2016\/08\/set-a-solid-foundation-for-math-instruction\/embed\/#?secret=umnPCUJb8D\" width=\"600\" height=\"338\" title=\"&#8220;Set a Solid Foundation for Math Instruction&#8221; &#8212; TeachersFirst Blog\" data-secret=\"umnPCUJb8D\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\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:\/\/teachersfirst.org\/blog\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Do you spend\u00a0a lot of time searching for ideas when teaching Math? \u00a0Or perhaps you find it\u00a0difficult to find quality teaching ideas for challenging your students? Maybe it is time to go back to the basics and begin your search with resources from the National Council of Teachers of Mathematics (NCTM). Founded in 1920, it &hellip; read more &raquo;","thumbnail_url":"https:\/\/teachersfirst.org\/blog\/wp-content\/uploads\/2016\/07\/TF-Blog-Math-Instruction.jpg","thumbnail_width":735,"thumbnail_height":1102}