If you're after some more Gems to get your Summons in All Star Tower Defense X, check out our full list of ASTD X codes for this month!

Why training pays ASTD defines a company’s TSR as the change in its stock price plus dividends, calling it the best measure of a stockholder’s actual return.

Dubai, UAE; May 14, 2012: Emirates National Oil Company (ENOC) has been honoured with the American Society for Training & Development (ASTD) with an Excellence in Practice citation for one of its ...