Watch Randall Birnberg giving a presentation at Ignite Parkstad in March 2017.
Randall Birnbergs profile at Ignite:
Positive Psychology: A podcast by Georg Jocham with Randall Birnberg Watch Randall Birnberg giving a presentation at Ignite Parkstad in March 2017.
Randall Birnbergs profile at Ignite:
Positive Psychology: A podcast by Georg Jocham with Randall Birnberg