In fact, as a classroom teacher, I was used to the closed walls of my classroom. (edutopia.org)
Whether you're a parent looking to entertain bored, overheated children, or a teacher already brainstorming ways to break down the four walls of your classroom in the fall, how about taking a virtual field trip? (edutopia.org)
Learning happens everywhere and every time; and it goes to show that learning can be extended even beyond the four walls of a classroom. (socialbarrel.com)