$ 0 0 Social Media Marketing with Facebook and Twitter with Anne-Marie ConcepcionMOV + Exercise Files | Duration: 5h 27min | 960x540 | Video: 30 fps 882 kbps | Audio: AAC 48KHz 96 kbps 2 stereo | 510 MBGenre: eLearning | Level: Intermediate | Language: English | Updated: Apr 16, 2012