difficult

Difficult audiences in Powerpoint Presentations Part 3 of 3 – Video, Tip

by Liam Lusk on May 7, 2010

Difficult audiences in Powerpoint presentations Part 2 of 3 – Video, Tip

by Liam Lusk on April 3, 2010

Difficult audiences in Powerpoint presentations Part 1 of 3 – Video, Tip

by Liam Lusk on March 18, 2010