Having a hard time keeping up with all the changes at Facebook? Vadim  Lavrusik (FB Subscribe link), manager of FB’s Journalist Program, will share tips and tricks that can help you make better use of FB - and will  answer your questions live. Be sure to subscribe to his Facebook profile: https://www.facebook.com/vadim Join the Facebook + Journalists group: https://www.facebook.com/journalists   SAMPLE TWEET: What's new & worth knowing on FB, w/ @Lavrusik - @columbiajourn webcast Tuesday: http://bit.ly/cjvadim #cjvadim    -> Want to get an automagic email one hour ahead of every J-school webcast? Go tohttp://blogtalkradio.com/columbiajournalism and hit the "follow" button - free BTR account required. You can also find 100+ of our webcasts on iTunes, free, at http://bit.ly/cjitunes