I SIGNED UP FOR THE CLRN WHICH IS A GOOD SITE AND RESOURCE THAT ALL TEACHERS SHOULD HAVE ACCESS TO. IT PROVIDES THE NECESSARY RESOURCES AND TOOLS NEEDED TO ALL TEACHERS. IT GIVES YOU THE ABILITY TO ALIGN YOUR LESSON PLANS TO THE VARIOUS STANDARDS THAT BEST SERVES THE NEEDS OF THE STUDENTS. THE FACT THAT CLRN ROVIDES BOTH ELECTRONIC LEARNING AND ASSESSMENT RESOURCES GIVES TEACHERS AND USERS AN EDGE TO BECOME THE BEST OF THE BEST. MOSTLY IMPORTANT IS THAT IT'S FREE AND EASY TO SIGN UP.