Communication charm training PPT courseware download

This is a PPT training package that teaches you to communicate with people.
Respectively, from the communication language, body language, volume, behavior, etc., to improve the quality of communication with people. Is a good PPT courseware. Like a friend can download learning;

This is a PPT training package that teaches you to communicate with people.
Respectively, from the communication language, body language, volume, behavior, etc., to improve the quality of communication with people. Is a good PPT courseware. Like a friend can download learning;