ASTD Learning System fifth printing

In 2009, the ASTD Learning System was reprinted for the fifth time to reflect some minor updates and changes in content. Click here to see an explanation of those changes.

To determine which printing of the ASTD Learning System you own, look at the copyright page. You will see a string of numbers under the copyright information, and the inside numbers indicate the year and the printing, as shown in the image below.

If your copyright page shows any other numbers than what is shown below, you have an older printing and should download the content updates here.