蒙娜丽莎

Tips to show your photos/pictures

(0/) 2012-02-01 14:07:45

Difficult Conversations: Nine Common Mistakes

(1/) 2011-03-19 08:43:51

Technical Professional 3

(0/) 2010-12-30 22:05:57

public speaking

(0/) 2010-12-30 22:03:14

Accent Reduction Preview

(0/) 2010-12-30 22:02:13

Lose Your Accent, Gain the Career - Intro

(0/) 2010-12-30 22:01:45

Confident Speaking Seminar Highlights - Technical Profe

(0/) 2010-12-30 22:00:25

Communication and Presentation Skills - Part 1 of 8

(0/) 2010-12-30 21:56:39