var fDesc=new Array(); fDesc[0] = "eInstruction's® Classroom Performance System™ (CPS™) is one of best ways you will find to drive daily academic progress. CPS™ is the leading student response system in education, being used with over 4 million students in more than 100,000 K-12 and higher education classrooms and lecture halls.

The CPS™ student response pads or "clickers" are small, handheld devices that allow students to respond to questions asked verbally, on paper or on screen and enables you to instantly assess their comprehension of your lessons."; function tShowHide(id, show) { var s = document.getElementById("desc"); if ((s.innerHTML.length<=212 || show==1) && show!=2) { s.innerHTML = fDesc[id]; if (document.getElementById('m1')) document.getElementById('m1').style.display='none'; if (document.getElementById('m2')) document.getElementById('m2').style.display='none'; if (document.getElementById('more_txt')) document.getElementById('more_txt').style.display='inline'; } else { s.innerHTML = ''; } }